<?xml version="1.0" encoding="UTF-8"?>
<!-- Documents rendered in XBRL format prepared by Certent CDM XBRL Version: 10.3.0.0.26 (5021) using Fujitsu Interstage XWand -->
<!-- Validation status: Passed -->
<linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/instance http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink">
    <roleRef roleURI="http://www.harvardbioscience.com/role/AccruedExpenses" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AccruedExpenses" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/AccruedExpensesTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AccruedExpensesTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/AccumulatedOtherComprehensiveIncomeDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AccumulatedOtherComprehensiveIncomeDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AccumulatedOtherComprehensiveIncomeLoss" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/AccumulatedOtherComprehensiveIncomeTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AccumulatedOtherComprehensiveIncomeTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/Acquisitions" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_Acquisitions" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/AcquisitionsDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AcquisitionsDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/AcquisitionsNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AcquisitionsNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/AcquisitionsTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AcquisitionsTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/AllowanceForDoubtfulDebts" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AllowanceForDoubtfulDebts" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/AllowanceForDoubtfulDebtsTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_AllowanceForDoubtfulDebtsTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPolicies" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_BasisOfPresentationAndSummaryOfSignificantAccountingPolicies" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CapitalStock" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CapitalStock" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CapitalStockAssumptionsBlackScholesAndMonteCarloDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CapitalStockAssumptionsBlackScholesAndMonteCarloDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CapitalStockDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CapitalStockDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CapitalStockNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CapitalStockNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CapitalStockStockbasedCompensationExpenseDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CapitalStockStockbasedCompensationExpenseDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CapitalStockStockOptionsAndRestrictedStockActivityDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CapitalStockStockOptionsAndRestrictedStockActivityDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CapitalStockTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CapitalStockTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CapitalStockWeightedAverageNumberOfSharesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CapitalStockWeightedAverageNumberOfSharesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CommitmentsAndContingentLiabilities" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CommitmentsAndContingentLiabilities" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/Concentrations" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_Concentrations" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/ConcentrationsNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_ConcentrationsNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CONSOLIDATEDBALANCESHEETS" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CONSOLIDATEDBALANCESHEETSParentheticals" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CONSOLIDATEDBALANCESHEETSParentheticals" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CONSOLIDATEDSTATEMENTOFSTOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CONSOLIDATEDSTATEMENTOFSTOCKHOLDERSEQUITY" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CONSOLIDATEDSTATEMENTSOFCASHFLOWS" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSSParentheticals" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSSParentheticals" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DerivativeDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DerivativeDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DerivativeNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DerivativeNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DerivativeOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DerivativeOtherComprehensiveIncomeLossDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/Derivatives" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_Derivatives" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DerivativeTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DerivativeTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DiscontinuedOperations" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DiscontinuedOperations" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DiscontinuedOperationsAssetsAndLiabilitiesHeldForSaleDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DiscontinuedOperationsAssetsAndLiabilitiesHeldForSaleDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DiscontinuedOperationsIncomelossDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DiscontinuedOperationsIncomelossDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DiscontinuedOperationsNarrativeDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DiscontinuedOperationsNarrativeDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DiscontinuedOperationsTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DiscontinuedOperationsTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/DocumentAndEntityInformation" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_DocumentAndEntityInformation" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/EmployeeBenefitPlans" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_EmployeeBenefitPlans" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/EmployeeBenefitPlansAssumptionsDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_EmployeeBenefitPlansAssumptionsDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/EmployeeBenefitPlansDefinedBenefitPlanDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_EmployeeBenefitPlansDefinedBenefitPlanDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/EmployeeBenefitPlansDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_EmployeeBenefitPlansDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/EmployeeBenefitPlansNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_EmployeeBenefitPlansNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/EmployeeBenefitPlansPlanAssetsDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_EmployeeBenefitPlansPlanAssetsDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/EmployeeBenefitPlansTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_EmployeeBenefitPlansTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/FairValueMeasurements" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_FairValueMeasurements" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_FairValueMeasurementsDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/FairValueMeasurementsTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_FairValueMeasurementsTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssets" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_GoodwillAndOtherIntangibleAssets" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssetsChangeInCarryingAmountOfGoodwillDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_GoodwillAndOtherIntangibleAssetsChangeInCarryingAmountOfGoodwillDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssetsDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_GoodwillAndOtherIntangibleAssetsDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssetsNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_GoodwillAndOtherIntangibleAssetsNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssetsTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_GoodwillAndOtherIntangibleAssetsTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/IncomeTaxDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_IncomeTaxDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/IncomeTaxes" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_IncomeTaxes" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/IncomeTaxesTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_IncomeTaxesTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/IncomeTaxNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_IncomeTaxNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/Inventories" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_Inventories" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/InventoriesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_InventoriesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/InventoriesTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_InventoriesTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/Leases" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_Leases" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/LeasesComponentsOfLeaseExpenseAndOtherSupplementaryInformationDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_LeasesComponentsOfLeaseExpenseAndOtherSupplementaryInformationDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/LeasesMaturityDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_LeasesMaturityDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/LeasesNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_LeasesNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/LeasesTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_LeasesTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/LongTermDebt" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_LongTermDebt" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/LongTermDebtBorrowingsDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_LongTermDebtBorrowingsDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/LongTermDebtDebtRepaymentsDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_LongTermDebtDebtRepaymentsDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/LongTermDebtNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_LongTermDebtNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/LongTermDebtTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_LongTermDebtTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/Organiziation" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_Organiziation" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/PropertyPlantAndEquipment" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_PropertyPlantAndEquipment" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/PropertyPlantAndEquipmentDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_PropertyPlantAndEquipmentDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/PropertyPlantAndEquipmentTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_PropertyPlantAndEquipmentTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/QuarterlyFinancialInformationunaudited" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_QuarterlyFinancialInformationunaudited" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/QuarterlyFinancialInformationunauditedTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_QuarterlyFinancialInformationunauditedTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/RecentlyIssuedAccountingPronouncements" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_RecentlyIssuedAccountingPronouncements" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/RecentlyIssuedAccountingPronouncementsDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_RecentlyIssuedAccountingPronouncementsDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/RelatedPartyTransactions" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_RelatedPartyTransactions" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/RelatedPartyTransactionsNarrativesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_RelatedPartyTransactionsNarrativesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/Revenues" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_Revenues" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/RevenuesAllowanceForDoubtfulDebtsDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_RevenuesAllowanceForDoubtfulDebtsDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/RevenuesDeferredRevenueDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_RevenuesDeferredRevenueDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/RevenuesDisaggregationDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_RevenuesDisaggregationDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/RevenuesTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_RevenuesTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/SegmentAndRelatedInformationTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_SegmentAndRelatedInformationTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/SegmentReporting" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_SegmentReporting" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_SummaryOfSignificantAccountingPoliciesTables" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/Warranties" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_Warranties" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/WarrantiesDetails" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_WarrantiesDetails" />
    <roleRef roleURI="http://www.harvardbioscience.com/role/WarrantiesTables" xlink:type="simple" xlink:href="hbio-20190331.xsd#ELRID_WarrantiesTables" />
    <roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" />
    <roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" />
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_1" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Revenues" xlink:label="Locator_us-gaap_Revenues_2" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_1" xlink:to="Locator_us-gaap_Revenues_2" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_3" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="Locator_us-gaap_CostOfGoodsAndServicesSold_4" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_3" xlink:to="Locator_us-gaap_CostOfGoodsAndServicesSold_4" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_5" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GrossProfit" xlink:label="Locator_us-gaap_GrossProfit_6" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_5" xlink:to="Locator_us-gaap_GrossProfit_6" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_7" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="Locator_us-gaap_SellingAndMarketingExpense_8" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_7" xlink:to="Locator_us-gaap_SellingAndMarketingExpense_8" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_9" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="Locator_us-gaap_GeneralAndAdministrativeExpense_10" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_9" xlink:to="Locator_us-gaap_GeneralAndAdministrativeExpense_10" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_11" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="Locator_us-gaap_ResearchAndDevelopmentExpense_12" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_11" xlink:to="Locator_us-gaap_ResearchAndDevelopmentExpense_12" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_13" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="Locator_us-gaap_RestructuringCharges_14" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_13" xlink:to="Locator_us-gaap_RestructuringCharges_14" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_15" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="Locator_us-gaap_AmortizationOfIntangibleAssets_16" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_15" xlink:to="Locator_us-gaap_AmortizationOfIntangibleAssets_16" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_17" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges" xlink:label="Locator_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_18" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_17" xlink:to="Locator_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_18" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_19" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="Locator_us-gaap_AssetImpairmentCharges_20" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_19" xlink:to="Locator_us-gaap_AssetImpairmentCharges_20" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_21" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherGeneralExpense" xlink:label="Locator_us-gaap_OtherGeneralExpense_22" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_21" xlink:to="Locator_us-gaap_OtherGeneralExpense_22" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_23" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="Locator_us-gaap_OperatingExpenses_24" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_23" xlink:to="Locator_us-gaap_OperatingExpenses_24" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_25" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="Locator_us-gaap_OperatingIncomeLoss_26" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_25" xlink:to="Locator_us-gaap_OperatingIncomeLoss_26" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_27" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_28" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_27" xlink:to="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_28" order="14.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_45" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="Locator_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_46" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_45" xlink:to="Locator_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_46" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_47" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="Locator_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_48" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_47" xlink:to="Locator_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_48" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_49" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestExpense" xlink:label="Locator_us-gaap_InterestExpense_50" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_49" xlink:to="Locator_us-gaap_InterestExpense_50" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_51" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherInterestAndDividendIncome" xlink:label="Locator_us-gaap_OtherInterestAndDividendIncome_52" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_51" xlink:to="Locator_us-gaap_OtherInterestAndDividendIncome_52" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_53" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="Locator_us-gaap_OtherNonoperatingIncomeExpense_54" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_53" xlink:to="Locator_us-gaap_OtherNonoperatingIncomeExpense_54" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_55" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="Locator_us-gaap_NonoperatingIncomeExpense_56" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_OtherNonoperatingIncomeExpenseAbstract_55" xlink:to="Locator_us-gaap_NonoperatingIncomeExpense_56" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_29" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="Locator_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_30" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_29" xlink:to="Locator_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_30" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_31" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="Locator_us-gaap_IncomeTaxExpenseBenefit_32" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_31" xlink:to="Locator_us-gaap_IncomeTaxExpenseBenefit_32" order="16.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_33" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:label="Locator_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_34" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_33" xlink:to="Locator_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_34" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_35" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract" xlink:label="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_36" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_35" xlink:to="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_36" order="18.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract" xlink:label="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_87" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:label="Locator_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_88" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_87" xlink:to="Locator_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_88" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract" xlink:label="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_89" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:label="Locator_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_90" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_89" xlink:to="Locator_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_90" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract" xlink:label="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_91" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_92" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_91" xlink:to="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_92" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_37" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="Locator_us-gaap_NetIncomeLoss_38" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_37" xlink:to="Locator_us-gaap_NetIncomeLoss_38" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_39" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="Locator_us-gaap_EarningsPerShareAbstract_40" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_39" xlink:to="Locator_us-gaap_EarningsPerShareAbstract_40" order="20.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="Locator_us-gaap_EarningsPerShareAbstract_57" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:label="Locator_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_58" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EarningsPerShareAbstract_57" xlink:to="Locator_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_58" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="Locator_us-gaap_EarningsPerShareAbstract_59" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:label="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_60" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EarningsPerShareAbstract_59" xlink:to="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_60" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="Locator_us-gaap_EarningsPerShareAbstract_61" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="Locator_us-gaap_EarningsPerShareBasic_62" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EarningsPerShareAbstract_61" xlink:to="Locator_us-gaap_EarningsPerShareBasic_62" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="Locator_us-gaap_EarningsPerShareAbstract_63" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:label="Locator_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_64" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EarningsPerShareAbstract_63" xlink:to="Locator_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_64" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="Locator_us-gaap_EarningsPerShareAbstract_65" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:label="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_66" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EarningsPerShareAbstract_65" xlink:to="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_66" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="Locator_us-gaap_EarningsPerShareAbstract_67" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="Locator_us-gaap_EarningsPerShareDiluted_68" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EarningsPerShareAbstract_67" xlink:to="Locator_us-gaap_EarningsPerShareDiluted_68" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_41" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_42" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_41" xlink:to="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_42" order="21.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_69" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_70" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_69" xlink:to="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_70" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_71" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="Locator_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_72" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_71" xlink:to="Locator_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_72" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="Locator_us-gaap_IncomeStatementAbstract_43" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_44" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementAbstract_43" xlink:to="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_44" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_73" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="Locator_us-gaap_NetIncomeLoss_74" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_73" xlink:to="Locator_us-gaap_NetIncomeLoss_74" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_75" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_76" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_75" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_76" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_77" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_78" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_77" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_78" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_79" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_80" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_79" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_80" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_81" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_82" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_81" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_82" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_83" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_84" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_83" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_84" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_85" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="Locator_us-gaap_ComprehensiveIncomeNetOfTax_86" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_85" xlink:to="Locator_us-gaap_ComprehensiveIncomeNetOfTax_86" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CONSOLIDATEDBALANCESHEETS">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_153" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_154" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_153" xlink:to="Locator_us-gaap_AssetsAbstract_154" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_157" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="Locator_us-gaap_AssetsCurrentAbstract_158" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_157" xlink:to="Locator_us-gaap_AssetsCurrentAbstract_158" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="Locator_us-gaap_AssetsCurrentAbstract_177" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="Locator_us-gaap_CashAndCashEquivalentsAtCarryingValue_178" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsCurrentAbstract_177" xlink:to="Locator_us-gaap_CashAndCashEquivalentsAtCarryingValue_178" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="Locator_us-gaap_AssetsCurrentAbstract_179" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="Locator_us-gaap_AccountsReceivableNetCurrent_180" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsCurrentAbstract_179" xlink:to="Locator_us-gaap_AccountsReceivableNetCurrent_180" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="Locator_us-gaap_AssetsCurrentAbstract_181" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryNet" xlink:label="Locator_us-gaap_InventoryNet_182" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsCurrentAbstract_181" xlink:to="Locator_us-gaap_InventoryNet_182" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="Locator_us-gaap_AssetsCurrentAbstract_183" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent" xlink:label="Locator_us-gaap_DeferredTaxAssetsNetCurrent_184" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsCurrentAbstract_183" xlink:to="Locator_us-gaap_DeferredTaxAssetsNetCurrent_184" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="Locator_us-gaap_AssetsCurrentAbstract_185" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="Locator_us-gaap_OtherAssetsCurrent_186" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsCurrentAbstract_185" xlink:to="Locator_us-gaap_OtherAssetsCurrent_186" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="Locator_us-gaap_AssetsCurrentAbstract_187" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_188" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsCurrentAbstract_187" xlink:to="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_188" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="Locator_us-gaap_AssetsCurrentAbstract_189" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="Locator_us-gaap_AssetsCurrent_190" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsCurrentAbstract_189" xlink:to="Locator_us-gaap_AssetsCurrent_190" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_159" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentNet_160" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_159" xlink:to="Locator_us-gaap_PropertyPlantAndEquipmentNet_160" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_161" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="Locator_us-gaap_OperatingLeaseRightOfUseAsset_162" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_161" xlink:to="Locator_us-gaap_OperatingLeaseRightOfUseAsset_162" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_163" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="Locator_us-gaap_DeferredTaxAssetsNetNoncurrent_164" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_163" xlink:to="Locator_us-gaap_DeferredTaxAssetsNetNoncurrent_164" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_165" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsNet_166" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_165" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsNet_166" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_167" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Goodwill" xlink:label="Locator_us-gaap_Goodwill_168" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_167" xlink:to="Locator_us-gaap_Goodwill_168" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_169" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="Locator_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_170" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_169" xlink:to="Locator_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_170" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_171" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="Locator_us-gaap_OtherAssetsNoncurrent_172" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_171" xlink:to="Locator_us-gaap_OtherAssetsNoncurrent_172" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_173" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_174" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_173" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_174" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_175" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Assets" xlink:label="Locator_us-gaap_Assets_176" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsAbstract_175" xlink:to="Locator_us-gaap_Assets_176" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_155" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_156" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_155" xlink:to="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_156" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_191" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_192" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_191" xlink:to="Locator_us-gaap_LiabilitiesCurrentAbstract_192" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_211" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SecuredDebtCurrent" xlink:label="Locator_us-gaap_SecuredDebtCurrent_212" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_211" xlink:to="Locator_us-gaap_SecuredDebtCurrent_212" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_213" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="Locator_us-gaap_OperatingLeaseLiabilityCurrent_214" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_213" xlink:to="Locator_us-gaap_OperatingLeaseLiabilityCurrent_214" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_215" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="Locator_us-gaap_AccountsPayableCurrent_216" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_215" xlink:to="Locator_us-gaap_AccountsPayableCurrent_216" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_217" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NotesPayableCurrent" xlink:label="Locator_us-gaap_NotesPayableCurrent_218" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_217" xlink:to="Locator_us-gaap_NotesPayableCurrent_218" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_219" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="Locator_us-gaap_DeferredRevenueCurrent_220" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_219" xlink:to="Locator_us-gaap_DeferredRevenueCurrent_220" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_221" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="Locator_us-gaap_AccruedIncomeTaxesCurrent_222" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_221" xlink:to="Locator_us-gaap_AccruedIncomeTaxesCurrent_222" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_223" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesCurrent" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesCurrent_224" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_223" xlink:to="Locator_us-gaap_DeferredTaxLiabilitiesCurrent_224" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_225" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="Locator_us-gaap_AccruedLiabilitiesCurrent_226" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_225" xlink:to="Locator_us-gaap_AccruedLiabilitiesCurrent_226" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_227" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="Locator_us-gaap_OtherLiabilitiesCurrent_228" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_227" xlink:to="Locator_us-gaap_OtherLiabilitiesCurrent_228" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_229" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_230" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_229" xlink:to="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_230" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_LiabilitiesCurrentAbstract_231" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="Locator_us-gaap_LiabilitiesCurrent_232" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesCurrentAbstract_231" xlink:to="Locator_us-gaap_LiabilitiesCurrent_232" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_193" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="Locator_us-gaap_LongTermDebtNoncurrent_194" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_193" xlink:to="Locator_us-gaap_LongTermDebtNoncurrent_194" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_195" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesNoncurrent_196" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_195" xlink:to="Locator_us-gaap_DeferredTaxLiabilitiesNoncurrent_196" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_197" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAccruedLiabilitiesNoncurrent" xlink:label="Locator_us-gaap_OtherAccruedLiabilitiesNoncurrent_198" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_197" xlink:to="Locator_us-gaap_OtherAccruedLiabilitiesNoncurrent_198" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_199" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="Locator_us-gaap_OperatingLeaseLiabilityNoncurrent_200" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_199" xlink:to="Locator_us-gaap_OperatingLeaseLiabilityNoncurrent_200" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_201" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_202" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_201" xlink:to="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_202" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_203" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Liabilities" xlink:label="Locator_us-gaap_Liabilities_204" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_203" xlink:to="Locator_us-gaap_Liabilities_204" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_205" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="Locator_us-gaap_CommitmentsAndContingencies_206" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_205" xlink:to="Locator_us-gaap_CommitmentsAndContingencies_206" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_207" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="Locator_us-gaap_StockholdersEquityAbstract_208" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_207" xlink:to="Locator_us-gaap_StockholdersEquityAbstract_208" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="Locator_us-gaap_StockholdersEquityAbstract_233" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="Locator_us-gaap_PreferredStockValue_234" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityAbstract_233" xlink:to="Locator_us-gaap_PreferredStockValue_234" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="Locator_us-gaap_StockholdersEquityAbstract_235" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockValue" xlink:label="Locator_us-gaap_CommonStockValue_236" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityAbstract_235" xlink:to="Locator_us-gaap_CommonStockValue_236" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="Locator_us-gaap_StockholdersEquityAbstract_237" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="Locator_us-gaap_AdditionalPaidInCapitalCommonStock_238" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityAbstract_237" xlink:to="Locator_us-gaap_AdditionalPaidInCapitalCommonStock_238" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="Locator_us-gaap_StockholdersEquityAbstract_239" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="Locator_us-gaap_RetainedEarningsAccumulatedDeficit_240" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityAbstract_239" xlink:to="Locator_us-gaap_RetainedEarningsAccumulatedDeficit_240" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="Locator_us-gaap_StockholdersEquityAbstract_241" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_242" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityAbstract_241" xlink:to="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_242" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="Locator_us-gaap_StockholdersEquityAbstract_243" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockCarryingBasis" xlink:label="Locator_us-gaap_TreasuryStockCarryingBasis_244" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityAbstract_243" xlink:to="Locator_us-gaap_TreasuryStockCarryingBasis_244" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockCarryingBasis" xlink:label="Locator_us-gaap_TreasuryStockCarryingBasis_245" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="Locator_us-gaap_StockholdersEquity_246" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TreasuryStockCarryingBasis_245" xlink:to="Locator_us-gaap_StockholdersEquity_246" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_209" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="Locator_us-gaap_LiabilitiesAndStockholdersEquity_210" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesAndStockholdersEquityAbstract_209" xlink:to="Locator_us-gaap_LiabilitiesAndStockholdersEquity_210" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CONSOLIDATEDBALANCESHEETSParentheticals">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_325" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_326" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_325" xlink:to="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_326" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_327" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="Locator_us-gaap_PreferredStockParOrStatedValuePerShare_328" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_327" xlink:to="Locator_us-gaap_PreferredStockParOrStatedValuePerShare_328" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_329" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="Locator_us-gaap_PreferredStockSharesAuthorized_330" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_329" xlink:to="Locator_us-gaap_PreferredStockSharesAuthorized_330" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_331" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="Locator_us-gaap_CommonStockParOrStatedValuePerShare_332" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_331" xlink:to="Locator_us-gaap_CommonStockParOrStatedValuePerShare_332" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_333" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="Locator_us-gaap_CommonStockSharesAuthorized_334" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_333" xlink:to="Locator_us-gaap_CommonStockSharesAuthorized_334" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_335" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="Locator_us-gaap_CommonStockSharesIssued_336" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_335" xlink:to="Locator_us-gaap_CommonStockSharesIssued_336" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_337" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="Locator_us-gaap_CommonStockSharesOutstanding_338" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_337" xlink:to="Locator_us-gaap_CommonStockSharesOutstanding_338" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="Locator_us-gaap_StatementOfFinancialPositionAbstract_339" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="Locator_us-gaap_TreasuryStockShares_340" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfFinancialPositionAbstract_339" xlink:to="Locator_us-gaap_TreasuryStockShares_340" order="8.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="Locator_us-gaap_SupplementalCashFlowInformationAbstract_429" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="Locator_us-gaap_InterestPaidNet_430" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_SupplementalCashFlowInformationAbstract_429" xlink:to="Locator_us-gaap_InterestPaidNet_430" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="Locator_us-gaap_SupplementalCashFlowInformationAbstract_431" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="Locator_us-gaap_IncomeTaxesPaidNet_432" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_SupplementalCashFlowInformationAbstract_431" xlink:to="Locator_us-gaap_IncomeTaxesPaidNet_432" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="Locator_us-gaap_StatementOfCashFlowsAbstract_341" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_342" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfCashFlowsAbstract_341" xlink:to="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_342" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_357" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="Locator_us-gaap_NetIncomeLoss_358" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_357" xlink:to="Locator_us-gaap_NetIncomeLoss_358" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_359" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_360" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_359" xlink:to="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_360" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_363" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockOptionPlanExpense" xlink:label="Locator_us-gaap_StockOptionPlanExpense_364" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_363" xlink:to="Locator_us-gaap_StockOptionPlanExpense_364" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_365" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Depreciation" xlink:label="Locator_us-gaap_Depreciation_366" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_365" xlink:to="Locator_us-gaap_Depreciation_366" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_367" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness" xlink:label="Locator_us-gaap_GainLossOnSaleOfBusiness_368" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_367" xlink:to="Locator_us-gaap_GainLossOnSaleOfBusiness_368" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_369" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="Locator_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_370" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_369" xlink:to="Locator_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_370" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_371" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets" xlink:label="Locator_us-gaap_GainLossOnDispositionOfAssets_372" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_371" xlink:to="Locator_us-gaap_GainLossOnDispositionOfAssets_372" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_373" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AmortizationOfCatalogCosts" xlink:label="Locator_hbio_AmortizationOfCatalogCosts_374" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_373" xlink:to="Locator_hbio_AmortizationOfCatalogCosts_374" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_375" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="Locator_us-gaap_ProvisionForDoubtfulAccounts_376" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_375" xlink:to="Locator_us-gaap_ProvisionForDoubtfulAccounts_376" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_377" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AmortizationOfIntangibleAssetsIncludingAmountsRelatedToDiscontinuedOperation" xlink:label="Locator_hbio_AmortizationOfIntangibleAssetsIncludingAmountsRelatedToDiscontinuedOperation_378" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_377" xlink:to="Locator_hbio_AmortizationOfIntangibleAssetsIncludingAmountsRelatedToDiscontinuedOperation_378" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_379" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="Locator_us-gaap_AmortizationOfFinancingCosts_380" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_379" xlink:to="Locator_us-gaap_AmortizationOfFinancingCosts_380" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_381" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="Locator_us-gaap_DeferredIncomeTaxExpenseBenefit_382" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_381" xlink:to="Locator_us-gaap_DeferredIncomeTaxExpenseBenefit_382" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_383" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_384" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_383" xlink:to="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_384" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_385" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="Locator_us-gaap_IncreaseDecreaseInAccountsReceivable_386" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_385" xlink:to="Locator_us-gaap_IncreaseDecreaseInAccountsReceivable_386" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_387" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="Locator_us-gaap_IncreaseDecreaseInInventories_388" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_387" xlink:to="Locator_us-gaap_IncreaseDecreaseInInventories_388" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_389" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOtherReceivables" xlink:label="Locator_us-gaap_IncreaseDecreaseInOtherReceivables_390" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_389" xlink:to="Locator_us-gaap_IncreaseDecreaseInOtherReceivables_390" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_391" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:label="Locator_us-gaap_IncreaseDecreaseInAccountsPayableTrade_392" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_391" xlink:to="Locator_us-gaap_IncreaseDecreaseInAccountsPayableTrade_392" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_393" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:label="Locator_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_394" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_393" xlink:to="Locator_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_394" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_395" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="Locator_us-gaap_IncreaseDecreaseInAccruedLiabilities_396" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_395" xlink:to="Locator_us-gaap_IncreaseDecreaseInAccruedLiabilities_396" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_397" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="Locator_us-gaap_IncreaseDecreaseInDeferredRevenue_398" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_397" xlink:to="Locator_us-gaap_IncreaseDecreaseInDeferredRevenue_398" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_399" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="Locator_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_400" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_399" xlink:to="Locator_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_400" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_361" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivities_362" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_361" xlink:to="Locator_us-gaap_NetCashProvidedByUsedInOperatingActivities_362" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="Locator_us-gaap_StatementOfCashFlowsAbstract_343" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_344" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfCashFlowsAbstract_343" xlink:to="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_344" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_401" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="Locator_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_402" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_401" xlink:to="Locator_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_402" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_403" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AdditionsToCatalogCosts" xlink:label="Locator_hbio_AdditionsToCatalogCosts_404" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_403" xlink:to="Locator_hbio_AdditionsToCatalogCosts_404" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_405" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="Locator_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_406" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_405" xlink:to="Locator_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_406" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_407" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="Locator_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_408" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_407" xlink:to="Locator_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_408" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_409" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:label="Locator_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_410" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_409" xlink:to="Locator_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_410" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_411" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivities_412" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_411" xlink:to="Locator_us-gaap_NetCashProvidedByUsedInInvestingActivities_412" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="Locator_us-gaap_StatementOfCashFlowsAbstract_345" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_346" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfCashFlowsAbstract_345" xlink:to="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_346" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_413" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RepaymentsOfShortTermDebt" xlink:label="Locator_us-gaap_RepaymentsOfShortTermDebt_414" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_413" xlink:to="Locator_us-gaap_RepaymentsOfShortTermDebt_414" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_415" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt" xlink:label="Locator_us-gaap_ProceedsFromIssuanceOfSecuredDebt_416" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_415" xlink:to="Locator_us-gaap_ProceedsFromIssuanceOfSecuredDebt_416" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_417" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="Locator_us-gaap_RepaymentsOfLongTermDebt_418" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_417" xlink:to="Locator_us-gaap_RepaymentsOfLongTermDebt_418" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_419" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="Locator_us-gaap_TreasuryStockValueAcquiredCostMethod_420" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_419" xlink:to="Locator_us-gaap_TreasuryStockValueAcquiredCostMethod_420" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_421" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TransferOfCashAndCashEquivalentsToHART" xlink:label="Locator_hbio_TransferOfCashAndCashEquivalentsToHART_422" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_421" xlink:to="Locator_hbio_TransferOfCashAndCashEquivalentsToHART_422" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_423" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="Locator_us-gaap_PaymentsOfDebtIssuanceCosts_424" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_423" xlink:to="Locator_us-gaap_PaymentsOfDebtIssuanceCosts_424" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_425" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="Locator_us-gaap_ProceedsFromIssuanceOfCommonStock_426" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_425" xlink:to="Locator_us-gaap_ProceedsFromIssuanceOfCommonStock_426" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_427" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivities_428" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_427" xlink:to="Locator_us-gaap_NetCashProvidedByUsedInFinancingActivities_428" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="Locator_us-gaap_StatementOfCashFlowsAbstract_347" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="Locator_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_348" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfCashFlowsAbstract_347" xlink:to="Locator_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_348" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="Locator_us-gaap_StatementOfCashFlowsAbstract_349" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="Locator_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_350" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfCashFlowsAbstract_349" xlink:to="Locator_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_350" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="Locator_us-gaap_StatementOfCashFlowsAbstract_351" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="Locator_us-gaap_CashAndCashEquivalentsAtCarryingValue_352" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfCashFlowsAbstract_351" xlink:to="Locator_us-gaap_CashAndCashEquivalentsAtCarryingValue_352" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="Locator_us-gaap_StatementOfCashFlowsAbstract_353" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="Locator_us-gaap_CashAndCashEquivalentsAtCarryingValue_354" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfCashFlowsAbstract_353" xlink:to="Locator_us-gaap_CashAndCashEquivalentsAtCarryingValue_354" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="Locator_us-gaap_StatementOfCashFlowsAbstract_355" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="Locator_us-gaap_SupplementalCashFlowInformationAbstract_356" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfCashFlowsAbstract_355" xlink:to="Locator_us-gaap_SupplementalCashFlowInformationAbstract_356" order="8.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/Warranties">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProductWarrantiesDisclosuresAbstract" xlink:label="Locator_us-gaap_ProductWarrantiesDisclosuresAbstract_503" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProductWarrantyDisclosureTextBlock" xlink:label="Locator_us-gaap_ProductWarrantyDisclosureTextBlock_504" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ProductWarrantiesDisclosuresAbstract_503" xlink:to="Locator_us-gaap_ProductWarrantyDisclosureTextBlock_504" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/Inventories">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="Locator_us-gaap_InventoryDisclosureAbstract_505" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="Locator_us-gaap_InventoryDisclosureTextBlock_506" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_InventoryDisclosureAbstract_505" xlink:to="Locator_us-gaap_InventoryDisclosureTextBlock_506" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssets">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_507" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_508" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_507" xlink:to="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_508" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/IncomeTaxes">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_509" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="Locator_us-gaap_IncomeTaxDisclosureTextBlock_510" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_509" xlink:to="Locator_us-gaap_IncomeTaxDisclosureTextBlock_510" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/SegmentReporting">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingMeasurementDisclosuresAbstract" xlink:label="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_511" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="Locator_us-gaap_SegmentReportingDisclosureTextBlock_512" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_511" xlink:to="Locator_us-gaap_SegmentReportingDisclosureTextBlock_512" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/LongTermDebtDebtRepaymentsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_513" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_514" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_513" xlink:to="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_514" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_515" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_516" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_515" xlink:to="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_516" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_517" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_518" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_517" xlink:to="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_518" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_519" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_520" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_519" xlink:to="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_520" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_521" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_522" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_521" xlink:to="Locator_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_522" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_523" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebt" xlink:label="Locator_us-gaap_LongTermDebt_524" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_523" xlink:to="Locator_us-gaap_LongTermDebt_524" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CapitalStock">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_535" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock" xlink:label="Locator_us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock_536" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_535" xlink:to="Locator_us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock_536" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/EmployeeBenefitPlans">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_537" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="Locator_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_538" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_537" xlink:to="Locator_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_538" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/Leases">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_539" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock" xlink:label="Locator_us-gaap_LesseeOperatingLeasesTextBlock_540" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_539" xlink:to="Locator_us-gaap_LesseeOperatingLeasesTextBlock_540" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/Organiziation">
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_OrganizationDisclosureAbstract" xlink:label="Locator_hbio_OrganizationDisclosureAbstract_541" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_OrganizationDisclosureTextBlock" xlink:label="Locator_hbio_OrganizationDisclosureTextBlock_542" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_OrganizationDisclosureAbstract_541" xlink:to="Locator_hbio_OrganizationDisclosureTextBlock_542" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/Concentrations">
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ConcentrationsDisclosureAbstract" xlink:label="Locator_hbio_ConcentrationsDisclosureAbstract_543" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:label="Locator_us-gaap_ConcentrationRiskDisclosureTextBlock_544" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_ConcentrationsDisclosureAbstract_543" xlink:to="Locator_us-gaap_ConcentrationRiskDisclosureTextBlock_544" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/PropertyPlantAndEquipment">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentAbstract_545" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_546" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentAbstract_545" xlink:to="Locator_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_546" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AccruedExpenses">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_AccruedLiabilitiesCurrentAbstract_547" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AccruedExpensesDisclosureTextBlock" xlink:label="Locator_hbio_AccruedExpensesDisclosureTextBlock_548" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccruedLiabilitiesCurrentAbstract_547" xlink:to="Locator_hbio_AccruedExpensesDisclosureTextBlock_548" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CommitmentsAndContingentLiabilities">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="Locator_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_549" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="Locator_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_550" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_549" xlink:to="Locator_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_550" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AllowanceForDoubtfulDebts">
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AllowanceForDoubtfulDebtsDisclosureAbstract" xlink:label="Locator_hbio_AllowanceForDoubtfulDebtsDisclosureAbstract_551" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AllowanceForDoubtfulDebtsDisclosureTextBlock" xlink:label="Locator_hbio_AllowanceForDoubtfulDebtsDisclosureTextBlock_552" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_AllowanceForDoubtfulDebtsDisclosureAbstract_551" xlink:to="Locator_hbio_AllowanceForDoubtfulDebtsDisclosureTextBlock_552" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/QuarterlyFinancialInformationunaudited">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:label="Locator_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_553" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="Locator_us-gaap_QuarterlyFinancialInformationTextBlock_554" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_553" xlink:to="Locator_us-gaap_QuarterlyFinancialInformationTextBlock_554" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_555" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:label="Locator_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_556" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_555" xlink:to="Locator_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_556" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_557" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="Locator_us-gaap_ConsolidationPolicyTextBlock_558" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_557" xlink:to="Locator_us-gaap_ConsolidationPolicyTextBlock_558" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_559" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="Locator_us-gaap_UseOfEstimates_560" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_559" xlink:to="Locator_us-gaap_UseOfEstimates_560" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_561" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Reclassifications" xlink:label="Locator_us-gaap_Reclassifications_562" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_561" xlink:to="Locator_us-gaap_Reclassifications_562" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_563" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="Locator_us-gaap_LesseeLeasesPolicyTextBlock_564" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_563" xlink:to="Locator_us-gaap_LesseeLeasesPolicyTextBlock_564" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_565" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="Locator_us-gaap_CashAndCashEquivalentsPolicyTextBlock_566" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_565" xlink:to="Locator_us-gaap_CashAndCashEquivalentsPolicyTextBlock_566" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_567" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReceivablesPolicyTextBlock" xlink:label="Locator_us-gaap_ReceivablesPolicyTextBlock_568" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_567" xlink:to="Locator_us-gaap_ReceivablesPolicyTextBlock_568" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_569" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="Locator_us-gaap_InventoryPolicyTextBlock_570" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_569" xlink:to="Locator_us-gaap_InventoryPolicyTextBlock_570" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_571" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_572" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_571" xlink:to="Locator_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_572" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_573" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="Locator_us-gaap_AdvertisingCostsPolicyTextBlock_574" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_573" xlink:to="Locator_us-gaap_AdvertisingCostsPolicyTextBlock_574" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_575" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="Locator_us-gaap_IncomeTaxPolicyTextBlock_576" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_575" xlink:to="Locator_us-gaap_IncomeTaxPolicyTextBlock_576" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_577" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="Locator_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_578" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_577" xlink:to="Locator_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_578" order="12.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_579" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="Locator_us-gaap_EarningsPerSharePolicyTextBlock_580" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_579" xlink:to="Locator_us-gaap_EarningsPerSharePolicyTextBlock_580" order="13.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_581" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ComprehensiveIncomeLossPolicyTextBlock" xlink:label="Locator_hbio_ComprehensiveIncomeLossPolicyTextBlock_582" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_581" xlink:to="Locator_hbio_ComprehensiveIncomeLossPolicyTextBlock_582" order="14.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_583" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="Locator_us-gaap_RevenueRecognitionPolicyTextBlock_584" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_583" xlink:to="Locator_us-gaap_RevenueRecognitionPolicyTextBlock_584" order="15.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_585" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IntangibleAssetsFiniteLivedPolicy" xlink:label="Locator_us-gaap_IntangibleAssetsFiniteLivedPolicy_586" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_585" xlink:to="Locator_us-gaap_IntangibleAssetsFiniteLivedPolicy_586" order="16.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_587" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_588" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_587" xlink:to="Locator_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_588" order="17.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_589" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ImpairmentOfLongLivedAssetsPolicyTextBlock" xlink:label="Locator_hbio_ImpairmentOfLongLivedAssetsPolicyTextBlock_590" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_589" xlink:to="Locator_hbio_ImpairmentOfLongLivedAssetsPolicyTextBlock_590" order="18.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_591" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativesPolicyTextBlock" xlink:label="Locator_us-gaap_DerivativesPolicyTextBlock_592" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_591" xlink:to="Locator_us-gaap_DerivativesPolicyTextBlock_592" order="19.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_593" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:label="Locator_us-gaap_FairValueOfFinancialInstrumentsPolicy_594" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_593" xlink:to="Locator_us-gaap_FairValueOfFinancialInstrumentsPolicy_594" order="20.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_595" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="Locator_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_596" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_595" xlink:to="Locator_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_596" order="21.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssetsTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_597" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_598" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_597" xlink:to="Locator_us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_598" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_599" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:label="Locator_us-gaap_ScheduleOfGoodwillTextBlock_600" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_599" xlink:to="Locator_us-gaap_ScheduleOfGoodwillTextBlock_600" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/InventoriesTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="Locator_us-gaap_InventoryDisclosureAbstract_601" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_602" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_InventoryDisclosureAbstract_601" xlink:to="Locator_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_602" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AcquisitionsTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationDescriptionAbstract" xlink:label="Locator_us-gaap_BusinessCombinationDescriptionAbstract_603" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_604" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationDescriptionAbstract_603" xlink:to="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_604" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationDescriptionAbstract" xlink:label="Locator_us-gaap_BusinessCombinationDescriptionAbstract_605" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTextBlock" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTextBlock_606" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationDescriptionAbstract_605" xlink:to="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTextBlock_606" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationDescriptionAbstract" xlink:label="Locator_us-gaap_BusinessCombinationDescriptionAbstract_607" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:label="Locator_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_608" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationDescriptionAbstract_607" xlink:to="Locator_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_608" order="3.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/WarrantiesTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProductWarrantiesDisclosuresAbstract" xlink:label="Locator_us-gaap_ProductWarrantiesDisclosuresAbstract_609" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock_610" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ProductWarrantiesDisclosuresAbstract_609" xlink:to="Locator_us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock_610" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/EmployeeBenefitPlansTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_611" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock_612" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_611" xlink:to="Locator_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock_612" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_613" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock_614" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_613" xlink:to="Locator_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock_614" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_615" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock_616" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_615" xlink:to="Locator_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock_616" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_617" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfNetFundedStatusTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfNetFundedStatusTableTextBlock_618" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_617" xlink:to="Locator_us-gaap_ScheduleOfNetFundedStatusTableTextBlock_618" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_619" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock_620" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_619" xlink:to="Locator_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock_620" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_621" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock_622" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_621" xlink:to="Locator_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock_622" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_623" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfAssumptionsUsedTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock_624" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_623" xlink:to="Locator_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock_624" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_625" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock_626" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_625" xlink:to="Locator_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock_626" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_627" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock_628" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_627" xlink:to="Locator_us-gaap_ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock_628" order="9.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/LeasesTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_629" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock" xlink:label="Locator_us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock_630" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_629" xlink:to="Locator_us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock_630" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_631" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="Locator_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_632" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_631" xlink:to="Locator_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_632" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CapitalStockTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_633" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ScheduleOfStockOptionsAndRestrictedStockUnitsActivityRollforwardTableTextBlock" xlink:label="Locator_hbio_ScheduleOfStockOptionsAndRestrictedStockUnitsActivityRollforwardTableTextBlock_634" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_633" xlink:to="Locator_hbio_ScheduleOfStockOptionsAndRestrictedStockUnitsActivityRollforwardTableTextBlock_634" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_635" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:label="Locator_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_636" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_635" xlink:to="Locator_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_636" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_637" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_638" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_637" xlink:to="Locator_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_638" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_639" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_640" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_639" xlink:to="Locator_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_640" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_641" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_642" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_641" xlink:to="Locator_us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_642" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_645" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_646" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_645" xlink:to="Locator_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_646" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_643" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_644" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_643" xlink:to="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_644" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_661" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_662" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_661" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_662" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_663" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueAxis" xlink:label="Locator_us-gaap_ValuationTechniqueAxis_664" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_663" xlink:to="Locator_us-gaap_ValuationTechniqueAxis_664" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueAxis" xlink:label="Locator_us-gaap_ValuationTechniqueAxis_665" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="Locator_us-gaap_ValuationTechniqueDomain_666" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ValuationTechniqueAxis_665" xlink:to="Locator_us-gaap_ValuationTechniqueDomain_666" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="Locator_us-gaap_ValuationTechniqueDomain_667" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BlackScholesOptionPricingModelMember" xlink:label="Locator_hbio_BlackScholesOptionPricingModelMember_668" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ValuationTechniqueDomain_667" xlink:to="Locator_hbio_BlackScholesOptionPricingModelMember_668" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="Locator_us-gaap_ValuationTechniqueDomain_669" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_MonteCarloValuationSimulationMember" xlink:label="Locator_hbio_MonteCarloValuationSimulationMember_670" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ValuationTechniqueDomain_669" xlink:to="Locator_hbio_MonteCarloValuationSimulationMember_670" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/SegmentAndRelatedInformationTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingMeasurementDisclosuresAbstract" xlink:label="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_671" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="Locator_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_672" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_671" xlink:to="Locator_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_672" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingMeasurementDisclosuresAbstract" xlink:label="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_673" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock" xlink:label="Locator_us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock_674" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_673" xlink:to="Locator_us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock_674" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingMeasurementDisclosuresAbstract" xlink:label="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_675" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock" xlink:label="Locator_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock_676" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_675" xlink:to="Locator_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock_676" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingMeasurementDisclosuresAbstract" xlink:label="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_677" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_NetAssetsByGeographicAreaTableTextBlock" xlink:label="Locator_hbio_NetAssetsByGeographicAreaTableTextBlock_678" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_677" xlink:to="Locator_hbio_NetAssetsByGeographicAreaTableTextBlock_678" order="4.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssetsNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_679" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="Locator_us-gaap_AmortizationOfIntangibleAssets_680" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_679" xlink:to="Locator_us-gaap_AmortizationOfIntangibleAssets_680" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_681" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_682" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_681" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_682" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_683" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_684" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_683" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_684" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_685" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_686" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_685" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_686" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_687" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_688" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_687" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_688" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_689" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_690" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_689" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_690" order="6.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssetsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_743" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_744" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_743" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_744" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_753" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PatentsMember" xlink:label="Locator_us-gaap_PatentsMember_754" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_753" xlink:to="Locator_us-gaap_PatentsMember_754" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_747" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="Locator_us-gaap_TradeNamesMember_748" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_747" xlink:to="Locator_us-gaap_TradeNamesMember_748" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_745" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="Locator_us-gaap_DevelopedTechnologyRightsMember_746" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_745" xlink:to="Locator_us-gaap_DevelopedTechnologyRightsMember_746" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_749" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="Locator_us-gaap_CustomerRelationshipsMember_750" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_749" xlink:to="Locator_us-gaap_CustomerRelationshipsMember_750" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_751" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember" xlink:label="Locator_us-gaap_InProcessResearchAndDevelopmentMember_752" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_751" xlink:to="Locator_us-gaap_InProcessResearchAndDevelopmentMember_752" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_699" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="Locator_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_700" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_699" xlink:to="Locator_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_700" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="Locator_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_739" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsLineItems_740" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_739" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsLineItems_740" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsLineItems_691" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsGross_692" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsLineItems_691" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsGross_692" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsLineItems_693" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_694" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsLineItems_693" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_694" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsLineItems_695" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetUsefulLife_696" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsLineItems_695" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetUsefulLife_696" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="Locator_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_741" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_742" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_741" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_742" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_703" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="Locator_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_704" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_703" xlink:to="Locator_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_704" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_705" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TotalIndefiniteLivedIntangibleAssetsIncludingGoodwill" xlink:label="Locator_hbio_TotalIndefiniteLivedIntangibleAssetsIncludingGoodwill_706" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_705" xlink:to="Locator_hbio_TotalIndefiniteLivedIntangibleAssetsIncludingGoodwill_706" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_707" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TotalIntangibleAssets" xlink:label="Locator_hbio_TotalIntangibleAssets_708" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_707" xlink:to="Locator_hbio_TotalIntangibleAssets_708" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_701" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Goodwill" xlink:label="Locator_us-gaap_Goodwill_702" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_701" xlink:to="Locator_us-gaap_Goodwill_702" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/InventoriesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="Locator_us-gaap_InventoryDisclosureAbstract_755" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryFinishedGoods" xlink:label="Locator_us-gaap_InventoryFinishedGoods_756" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_InventoryDisclosureAbstract_755" xlink:to="Locator_us-gaap_InventoryFinishedGoods_756" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="Locator_us-gaap_InventoryDisclosureAbstract_757" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryWorkInProcess" xlink:label="Locator_us-gaap_InventoryWorkInProcess_758" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_InventoryDisclosureAbstract_757" xlink:to="Locator_us-gaap_InventoryWorkInProcess_758" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="Locator_us-gaap_InventoryDisclosureAbstract_759" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryRawMaterials" xlink:label="Locator_us-gaap_InventoryRawMaterials_760" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_InventoryDisclosureAbstract_759" xlink:to="Locator_us-gaap_InventoryRawMaterials_760" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="Locator_us-gaap_InventoryDisclosureAbstract_761" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryNet" xlink:label="Locator_us-gaap_InventoryNet_762" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_InventoryDisclosureAbstract_761" xlink:to="Locator_us-gaap_InventoryNet_762" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AcquisitionsNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationsAbstract_787" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_788" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationsAbstract_787" xlink:to="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_788" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_865" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_866" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_865" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_866" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_869" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_870" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_869" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_870" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_871" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="Locator_us-gaap_TradeNamesMember_872" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_871" xlink:to="Locator_us-gaap_TradeNamesMember_872" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_873" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="Locator_us-gaap_DevelopedTechnologyRightsMember_874" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_873" xlink:to="Locator_us-gaap_DevelopedTechnologyRightsMember_874" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_875" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="Locator_us-gaap_CustomerRelationshipsMember_876" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_875" xlink:to="Locator_us-gaap_CustomerRelationshipsMember_876" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_877" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember" xlink:label="Locator_us-gaap_InProcessResearchAndDevelopmentMember_878" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_877" xlink:to="Locator_us-gaap_InProcessResearchAndDevelopmentMember_878" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_863" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_864" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_863" xlink:to="Locator_us-gaap_BusinessAcquisitionLineItems_864" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_769" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1" xlink:label="Locator_us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_770" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_769" xlink:to="Locator_us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_770" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_771" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="Locator_us-gaap_BusinessCombinationConsiderationTransferred1_772" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_771" xlink:to="Locator_us-gaap_BusinessCombinationConsiderationTransferred1_772" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_773" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionDescriptionOfAcquiredEntity" xlink:label="Locator_us-gaap_BusinessAcquisitionDescriptionOfAcquiredEntity_774" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_773" xlink:to="Locator_us-gaap_BusinessAcquisitionDescriptionOfAcquiredEntity_774" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_775" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetUsefulLife_776" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_775" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetUsefulLife_776" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_777" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts" xlink:label="Locator_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_778" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_777" xlink:to="Locator_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_778" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_779" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NumberOfBusinessesAcquired" xlink:label="Locator_us-gaap_NumberOfBusinessesAcquired_780" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_779" xlink:to="Locator_us-gaap_NumberOfBusinessesAcquired_780" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_781" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:label="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_782" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_781" xlink:to="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_782" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:label="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_789" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:label="Locator_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_790" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_789" xlink:to="Locator_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_790" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:label="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_791" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:label="Locator_us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_792" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_791" xlink:to="Locator_us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_792" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:label="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_793" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusniessCombinationPurchaseAccountingInventoryFairValueStepUpAmortization" xlink:label="Locator_hbio_BusniessCombinationPurchaseAccountingInventoryFairValueStepUpAmortization_794" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_793" xlink:to="Locator_hbio_BusniessCombinationPurchaseAccountingInventoryFairValueStepUpAmortization_794" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:label="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_795" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_PreliminaryAmountOfInventoryFairValueStepUp" xlink:label="Locator_hbio_PreliminaryAmountOfInventoryFairValueStepUp_796" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_795" xlink:to="Locator_hbio_PreliminaryAmountOfInventoryFairValueStepUp_796" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:label="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_797" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AmortizationPeriodOfPurchaseAccountingInventoryFairValueStepUpAmortization" xlink:label="Locator_hbio_AmortizationPeriodOfPurchaseAccountingInventoryFairValueStepUpAmortization_798" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_797" xlink:to="Locator_hbio_AmortizationPeriodOfPurchaseAccountingInventoryFairValueStepUpAmortization_798" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:label="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_799" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationProformaInformationAmortizationOfIntangibleAsets" xlink:label="Locator_hbio_BusinessCombinationProformaInformationAmortizationOfIntangibleAsets_800" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionProFormaInformationAbstract_799" xlink:to="Locator_hbio_BusinessCombinationProformaInformationAmortizationOfIntangibleAsets_800" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_783" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_784" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_783" xlink:to="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_784" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_801" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinancialLiabilities" xlink:label="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinancialLiabilities_802" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_801" xlink:to="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinancialLiabilities_802" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_803" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredLiabilties" xlink:label="Locator_hbio_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredLiabilties_804" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_803" xlink:to="Locator_hbio_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredLiabilties_804" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_805" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentWorkingCapital" xlink:label="Locator_hbio_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentWorkingCapital_806" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_805" xlink:to="Locator_hbio_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentWorkingCapital_806" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_807" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:label="Locator_us-gaap_GoodwillPurchaseAccountingAdjustments_808" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_807" xlink:to="Locator_us-gaap_GoodwillPurchaseAccountingAdjustments_808" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_867" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="Locator_us-gaap_BusinessAcquisitionAxis_868" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_867" xlink:to="Locator_us-gaap_BusinessAcquisitionAxis_868" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="Locator_us-gaap_BusinessAcquisitionAxis_879" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_880" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionAxis_879" xlink:to="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_880" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_881" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember" xlink:label="Locator_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_882" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_881" xlink:to="Locator_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_882" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AcquisitionsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationsAbstract_893" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_894" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationsAbstract_893" xlink:to="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_894" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1031" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1032" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1031" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1032" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1035" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1036" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1035" xlink:to="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1036" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1037" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="Locator_us-gaap_TradeNamesMember_1038" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1037" xlink:to="Locator_us-gaap_TradeNamesMember_1038" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1039" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="Locator_us-gaap_DevelopedTechnologyRightsMember_1040" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1039" xlink:to="Locator_us-gaap_DevelopedTechnologyRightsMember_1040" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1041" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="Locator_us-gaap_CustomerRelationshipsMember_1042" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1041" xlink:to="Locator_us-gaap_CustomerRelationshipsMember_1042" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1043" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember" xlink:label="Locator_us-gaap_InProcessResearchAndDevelopmentMember_1044" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1043" xlink:to="Locator_us-gaap_InProcessResearchAndDevelopmentMember_1044" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1029" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_1030" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1029" xlink:to="Locator_us-gaap_BusinessAcquisitionLineItems_1030" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_883" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_884" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_883" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_884" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_895" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssets" xlink:label="Locator_hbio_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssets_896" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_895" xlink:to="Locator_hbio_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssets_896" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_897" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_898" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_897" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_898" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_899" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationRecognizedIdentifiableNetAssets" xlink:label="Locator_hbio_BusinessCombinationRecognizedIdentifiableNetAssets_900" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_899" xlink:to="Locator_hbio_BusinessCombinationRecognizedIdentifiableNetAssets_900" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_901" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract" xlink:label="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_902" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_901" xlink:to="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_902" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract" xlink:label="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_905" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Goodwill" xlink:label="Locator_us-gaap_Goodwill_906" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_905" xlink:to="Locator_us-gaap_Goodwill_906" order="1.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract" xlink:label="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_907" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_908" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_907" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_908" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract" xlink:label="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_909" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesCurrent" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesCurrent_910" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_909" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesCurrent_910" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract" xlink:label="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_911" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationRecognizedGoodwillAndIntangibleAssetsNetOfTax" xlink:label="Locator_hbio_BusinessCombinationRecognizedGoodwillAndIntangibleAssetsNetOfTax_912" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_BusinessCombinationGoodwillAndIntangibleAssetsAbstract_911" xlink:to="Locator_hbio_BusinessCombinationRecognizedGoodwillAndIntangibleAssetsNetOfTax_912" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_903" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_904" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_903" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_904" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_885" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_886" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_885" xlink:to="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_886" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_913" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_914" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_913" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_914" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_915" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_916" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_915" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_916" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_917" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_918" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_917" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_918" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_919" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_920" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_919" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_920" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_921" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_922" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_921" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_922" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_923" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_924" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_923" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_924" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_925" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssets" xlink:label="Locator_hbio_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssets_926" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_925" xlink:to="Locator_hbio_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssets_926" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_927" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_928" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_927" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_928" order="8.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_929" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_930" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_929" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_930" order="9.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_931" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_932" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_931" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_932" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract" xlink:label="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_933" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" xlink:label="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_934" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TangibleAssetsAndLiabilitiesAssumedAsReferencedAbovePreliminarilyConsistOfTheFollowingAbstract_933" xlink:to="Locator_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_934" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_887" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:label="Locator_us-gaap_BusinessAcquisitionsProFormaRevenue_888" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_887" xlink:to="Locator_us-gaap_BusinessAcquisitionsProFormaRevenue_888" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_889" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:label="Locator_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_890" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_889" xlink:to="Locator_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_890" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1033" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="Locator_us-gaap_BusinessAcquisitionAxis_1034" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1033" xlink:to="Locator_us-gaap_BusinessAcquisitionAxis_1034" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="Locator_us-gaap_BusinessAcquisitionAxis_1045" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_1046" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionAxis_1045" xlink:to="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_1046" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_1047" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember" xlink:label="Locator_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_1048" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_1047" xlink:to="Locator_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_1048" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/WarrantiesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StandardProductWarrantyDisclosureAbstract" xlink:label="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1051" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_StandardProductWarrantyAccrualDecreaseForPaymentsOrIncreaseForCredits" xlink:label="Locator_hbio_StandardProductWarrantyAccrualDecreaseForPaymentsOrIncreaseForCredits_1052" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1051" xlink:to="Locator_hbio_StandardProductWarrantyAccrualDecreaseForPaymentsOrIncreaseForCredits_1052" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StandardProductWarrantyDisclosureAbstract" xlink:label="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1053" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StandardProductWarrantyAccrualWarrantiesIssued" xlink:label="Locator_us-gaap_StandardProductWarrantyAccrualWarrantiesIssued_1054" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1053" xlink:to="Locator_us-gaap_StandardProductWarrantyAccrualWarrantiesIssued_1054" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StandardProductWarrantyDisclosureAbstract" xlink:label="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1055" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_WarrantyOther" xlink:label="Locator_hbio_WarrantyOther_1056" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1055" xlink:to="Locator_hbio_WarrantyOther_1056" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StandardProductWarrantyDisclosureAbstract" xlink:label="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1049" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StandardProductWarrantyAccrual" xlink:label="Locator_us-gaap_StandardProductWarrantyAccrual_1050" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1049" xlink:to="Locator_us-gaap_StandardProductWarrantyAccrual_1050" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StandardProductWarrantyDisclosureAbstract" xlink:label="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1057" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StandardProductWarrantyAccrual" xlink:label="Locator_us-gaap_StandardProductWarrantyAccrual_1058" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StandardProductWarrantyDisclosureAbstract_1057" xlink:to="Locator_us-gaap_StandardProductWarrantyAccrual_1058" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/EmployeeBenefitPlansAssumptionsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1059" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_1060" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1059" xlink:to="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_1060" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_1061" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:label="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_1062" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_1061" xlink:to="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_1062" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_1063" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:label="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_1064" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_1063" xlink:to="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_1064" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_1065" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:label="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_1066" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_1065" xlink:to="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_1066" order="3.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/EmployeeBenefitPlansNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1081" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized" xlink:label="Locator_us-gaap_DefinedContributionPlanCostRecognized_1082" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1081" xlink:to="Locator_us-gaap_DefinedContributionPlanCostRecognized_1082" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1083" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear" xlink:label="Locator_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_1084" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1083" xlink:to="Locator_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_1084" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1085" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:label="Locator_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_1086" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1085" xlink:to="Locator_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_1086" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1087" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:label="Locator_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_1088" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1087" xlink:to="Locator_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_1088" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1089" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FairValueImpairmentOfPensionAssets" xlink:label="Locator_hbio_FairValueImpairmentOfPensionAssets_1090" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1089" xlink:to="Locator_hbio_FairValueImpairmentOfPensionAssets_1090" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1091" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedInCalculationsNarrativeDescription" xlink:label="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedInCalculationsNarrativeDescription_1092" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1091" xlink:to="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedInCalculationsNarrativeDescription_1092" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1093" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DefinedBenefitPlanIncreaseDecreaseInDiscountRatePercentage" xlink:label="Locator_hbio_DefinedBenefitPlanIncreaseDecreaseInDiscountRatePercentage_1094" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1093" xlink:to="Locator_hbio_DefinedBenefitPlanIncreaseDecreaseInDiscountRatePercentage_1094" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1095" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DefinedBenefitPlanAveragePensionPlanLiability" xlink:label="Locator_hbio_DefinedBenefitPlanAveragePensionPlanLiability_1096" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1095" xlink:to="Locator_hbio_DefinedBenefitPlanAveragePensionPlanLiability_1096" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1097" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DefinedBenefitPlanIncreaseDecreaseInDiscountRateValue" xlink:label="Locator_hbio_DefinedBenefitPlanIncreaseDecreaseInDiscountRateValue_1098" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1097" xlink:to="Locator_hbio_DefinedBenefitPlanIncreaseDecreaseInDiscountRateValue_1098" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1099" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DefinedBenefitPlanIncreaseDecreaseInAssetReturnPercentage" xlink:label="Locator_hbio_DefinedBenefitPlanIncreaseDecreaseInAssetReturnPercentage_1100" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1099" xlink:to="Locator_hbio_DefinedBenefitPlanIncreaseDecreaseInAssetReturnPercentage_1100" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1101" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DefinedBenefitPlanAverageRemainingWorkLifetime" xlink:label="Locator_hbio_DefinedBenefitPlanAverageRemainingWorkLifetime_1102" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1101" xlink:to="Locator_hbio_DefinedBenefitPlanAverageRemainingWorkLifetime_1102" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1103" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DefinedBenefitPlanIncreaseDecreaseInAssetReturnValue" xlink:label="Locator_hbio_DefinedBenefitPlanIncreaseDecreaseInAssetReturnValue_1104" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1103" xlink:to="Locator_hbio_DefinedBenefitPlanIncreaseDecreaseInAssetReturnValue_1104" order="12.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1105" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:label="Locator_us-gaap_DefinedBenefitPlanContributionsByEmployer_1106" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1105" xlink:to="Locator_us-gaap_DefinedBenefitPlanContributionsByEmployer_1106" order="13.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1107" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:label="Locator_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_1108" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1107" xlink:to="Locator_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_1108" order="14.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1109" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_1110" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1109" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_1110" order="15.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1111" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1112" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1111" xlink:to="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1112" order="16.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1067" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:label="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_1068" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1067" xlink:to="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_1068" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1069" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:label="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_1070" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1069" xlink:to="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_1070" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1071" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:label="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_1072" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1071" xlink:to="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_1072" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1073" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:label="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_1074" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1073" xlink:to="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_1074" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1075" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:label="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_1076" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1075" xlink:to="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_1076" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1077" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:label="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_1078" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_1077" xlink:to="Locator_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_1078" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1113" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_1114" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1113" xlink:to="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_1114" order="17.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_1079" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedInCalculationsNarrativeDescription" xlink:label="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedInCalculationsNarrativeDescription_1080" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_1079" xlink:to="Locator_us-gaap_DefinedBenefitPlanAssumptionsUsedInCalculationsNarrativeDescription_1080" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/EmployeeBenefitPlansDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1115" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="Locator_us-gaap_DefinedBenefitPlanServiceCost_1116" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1115" xlink:to="Locator_us-gaap_DefinedBenefitPlanServiceCost_1116" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1117" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="Locator_us-gaap_DefinedBenefitPlanInterestCost_1118" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1117" xlink:to="Locator_us-gaap_DefinedBenefitPlanInterestCost_1118" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1119" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="Locator_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_1120" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1119" xlink:to="Locator_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_1120" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1121" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="Locator_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_1122" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1121" xlink:to="Locator_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_1122" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1123" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:label="Locator_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_1124" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1123" xlink:to="Locator_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_1124" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1125" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="Locator_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_1126" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1125" xlink:to="Locator_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_1126" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1127" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1128" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1127" xlink:to="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1128" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1139" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ServiceCostForDefinedBenefitPlan" xlink:label="Locator_hbio_ServiceCostForDefinedBenefitPlan_1140" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1139" xlink:to="Locator_hbio_ServiceCostForDefinedBenefitPlan_1140" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1141" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant" xlink:label="Locator_us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant_1142" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1141" xlink:to="Locator_us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant_1142" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1143" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanActuarialGainLoss" xlink:label="Locator_us-gaap_DefinedBenefitPlanActuarialGainLoss_1144" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1143" xlink:to="Locator_us-gaap_DefinedBenefitPlanActuarialGainLoss_1144" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1145" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid" xlink:label="Locator_us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid_1146" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1145" xlink:to="Locator_us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid_1146" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1147" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" xlink:label="Locator_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_1148" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1147" xlink:to="Locator_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_1148" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1137" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation" xlink:label="Locator_us-gaap_DefinedBenefitPlanBenefitObligation_1138" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1137" xlink:to="Locator_us-gaap_DefinedBenefitPlanBenefitObligation_1138" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1149" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation" xlink:label="Locator_us-gaap_DefinedBenefitPlanBenefitObligation_1150" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_1149" xlink:to="Locator_us-gaap_DefinedBenefitPlanBenefitObligation_1150" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1129" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1130" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1129" xlink:to="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1130" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1153" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:label="Locator_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_1154" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1153" xlink:to="Locator_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_1154" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1155" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant" xlink:label="Locator_us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant_1156" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1155" xlink:to="Locator_us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant_1156" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1157" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid" xlink:label="Locator_us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid_1158" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1157" xlink:to="Locator_us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid_1158" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1159" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" xlink:label="Locator_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_1160" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1159" xlink:to="Locator_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_1160" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1151" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_1152" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1151" xlink:to="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_1152" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:label="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1161" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_1162" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_1161" xlink:to="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_1162" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1131" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract_1132" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1131" xlink:to="Locator_us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract_1132" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract_1163" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan" xlink:label="Locator_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_1164" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract_1163" xlink:to="Locator_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_1164" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1133" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_1134" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1133" xlink:to="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_1134" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_1165" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredIncomeTaxesOnPensionLiabilities" xlink:label="Locator_hbio_DeferredIncomeTaxesOnPensionLiabilities_1166" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_1165" xlink:to="Locator_hbio_DeferredIncomeTaxesOnPensionLiabilities_1166" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_1167" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities" xlink:label="Locator_us-gaap_DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities_1168" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_1167" xlink:to="Locator_us-gaap_DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities_1168" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:label="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_1169" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:label="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_1170" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_1169" xlink:to="Locator_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_1170" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1135" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_1136" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_1135" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_1136" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_1171" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_1172" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_1171" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_1172" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/LeasesNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1187" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseExpirationDate1" xlink:label="Locator_us-gaap_LeaseExpirationDate1_1188" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1187" xlink:to="Locator_us-gaap_LeaseExpirationDate1_1188" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1193" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="Locator_us-gaap_OperatingLeasesRentExpenseNet_1194" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1193" xlink:to="Locator_us-gaap_OperatingLeasesRentExpenseNet_1194" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1189" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="Locator_us-gaap_OperatingLeaseRightOfUseAsset_1190" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1189" xlink:to="Locator_us-gaap_OperatingLeaseRightOfUseAsset_1190" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1191" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="Locator_us-gaap_OperatingLeaseLiability_1192" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1191" xlink:to="Locator_us-gaap_OperatingLeaseLiability_1192" order="3.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/LeasesMaturityDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1195" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_1196" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1195" xlink:to="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_1196" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1197" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1198" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1197" xlink:to="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1198" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1199" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_1200" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1199" xlink:to="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_1200" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1201" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_1202" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1201" xlink:to="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_1202" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1203" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:label="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_1204" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1203" xlink:to="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_1204" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1205" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_1206" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1205" xlink:to="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_1206" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1207" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_1208" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1207" xlink:to="Locator_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_1208" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1209" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="Locator_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1210" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1209" xlink:to="Locator_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1210" order="8.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_1211" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="Locator_us-gaap_OperatingLeaseLiability_1212" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_1211" xlink:to="Locator_us-gaap_OperatingLeaseLiability_1212" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CapitalStockNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1225" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1226" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1225" xlink:to="Locator_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1226" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1313" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="Locator_us-gaap_CommonStockSharesAuthorized_1314" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1313" xlink:to="Locator_us-gaap_CommonStockSharesAuthorized_1314" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1315" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="Locator_us-gaap_CommonStockSharesIssued_1316" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1315" xlink:to="Locator_us-gaap_CommonStockSharesIssued_1316" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1317" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="Locator_us-gaap_CommonStockSharesOutstanding_1318" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1317" xlink:to="Locator_us-gaap_CommonStockSharesOutstanding_1318" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1227" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1228" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1227" xlink:to="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1228" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1319" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConvertiblePreferredStockTermsOfConversion" xlink:label="Locator_us-gaap_ConvertiblePreferredStockTermsOfConversion_1320" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1319" xlink:to="Locator_us-gaap_ConvertiblePreferredStockTermsOfConversion_1320" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1321" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="Locator_us-gaap_PreferredStockSharesOutstanding_1322" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1321" xlink:to="Locator_us-gaap_PreferredStockSharesOutstanding_1322" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1323" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_PreferredStockPurchaseRightOptionExercised" xlink:label="Locator_hbio_PreferredStockPurchaseRightOptionExercised_1324" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1323" xlink:to="Locator_hbio_PreferredStockPurchaseRightOptionExercised_1324" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1325" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DateOfStockRepurchaseProgramAuthorized" xlink:label="Locator_hbio_DateOfStockRepurchaseProgramAuthorized_1326" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1325" xlink:to="Locator_hbio_DateOfStockRepurchaseProgramAuthorized_1326" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1327" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="Locator_us-gaap_PreferredStockSharesAuthorized_1328" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1327" xlink:to="Locator_us-gaap_PreferredStockSharesAuthorized_1328" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1229" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:label="Locator_us-gaap_StockRepurchaseProgramAuthorizedAmount1_1230" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1229" xlink:to="Locator_us-gaap_StockRepurchaseProgramAuthorizedAmount1_1230" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1231" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract" xlink:label="Locator_hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract_1232" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1231" xlink:to="Locator_hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract_1232" order="4.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract" xlink:label="Locator_hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract_1329" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeStockOwnershipPlanESOPSharesInESOP" xlink:label="Locator_us-gaap_EmployeeStockOwnershipPlanESOPSharesInESOP_1330" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract_1329" xlink:to="Locator_us-gaap_EmployeeStockOwnershipPlanESOPSharesInESOP_1330" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract" xlink:label="Locator_hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract_1331" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_EmployeeStockPurchasePlanSharesAuthorized" xlink:label="Locator_hbio_EmployeeStockPurchasePlanSharesAuthorized_1332" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract_1331" xlink:to="Locator_hbio_EmployeeStockPurchasePlanSharesAuthorized_1332" order="2.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract" xlink:label="Locator_hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract_1333" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate_1334" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_EmployeeStockPurchasePlanAsAmendedTheEsppAbstract_1333" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate_1334" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1233" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockRepurchaseProgramPeriodInForce1" xlink:label="Locator_us-gaap_StockRepurchaseProgramPeriodInForce1_1234" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1233" xlink:to="Locator_us-gaap_StockRepurchaseProgramPeriodInForce1_1234" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1235" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="Locator_us-gaap_TreasuryStockSharesAcquired_1236" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1235" xlink:to="Locator_us-gaap_TreasuryStockSharesAcquired_1236" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1237" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="Locator_us-gaap_TreasuryStockValueAcquiredCostMethod_1238" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1237" xlink:to="Locator_us-gaap_TreasuryStockValueAcquiredCostMethod_1238" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1239" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TreasuryStockAcquiredUnderStockRepurchaseProgram" xlink:label="Locator_hbio_TreasuryStockAcquiredUnderStockRepurchaseProgram_1240" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1239" xlink:to="Locator_hbio_TreasuryStockAcquiredUnderStockRepurchaseProgram_1240" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1241" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TreasuryStockNumberOfSharesAcquiredUnderStockRepurchaseProgram" xlink:label="Locator_hbio_TreasuryStockNumberOfSharesAcquiredUnderStockRepurchaseProgram_1242" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1241" xlink:to="Locator_hbio_TreasuryStockNumberOfSharesAcquiredUnderStockRepurchaseProgram_1242" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1243" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_1244" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1243" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_1244" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1245" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DateOfAmendmentOfStockOptionAndIncentivePlanByBoardOfDirectors" xlink:label="Locator_hbio_DateOfAmendmentOfStockOptionAndIncentivePlanByBoardOfDirectors_1246" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1245" xlink:to="Locator_hbio_DateOfAmendmentOfStockOptionAndIncentivePlanByBoardOfDirectors_1246" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1247" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_1248" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1247" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_1248" order="12.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1249" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncreaseInNumberOfSharesAuthorizedForIssuanceUnderStockOptionAndIncentivePlan" xlink:label="Locator_hbio_IncreaseInNumberOfSharesAuthorizedForIssuanceUnderStockOptionAndIncentivePlan_1250" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1249" xlink:to="Locator_hbio_IncreaseInNumberOfSharesAuthorizedForIssuanceUnderStockOptionAndIncentivePlan_1250" order="13.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1251" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_LimitationOfNumberOfAwardsThatCanBeIssuedUnderStockOptionAndIncentivePlan" xlink:label="Locator_hbio_LimitationOfNumberOfAwardsThatCanBeIssuedUnderStockOptionAndIncentivePlan_1252" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1251" xlink:to="Locator_hbio_LimitationOfNumberOfAwardsThatCanBeIssuedUnderStockOptionAndIncentivePlan_1252" order="14.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1253" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FungibleSharesIssuanceRatio" xlink:label="Locator_hbio_FungibleSharesIssuanceRatio_1254" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1253" xlink:to="Locator_hbio_FungibleSharesIssuanceRatio_1254" order="15.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1257" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1258" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1257" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1258" order="17.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1259" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualMaximumContractualTerm1" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualMaximumContractualTerm1_1260" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1259" xlink:to="Locator_us-gaap_DeferredCompensationArrangementWithIndividualMaximumContractualTerm1_1260" order="18.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1261" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="Locator_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1262" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1261" xlink:to="Locator_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1262" order="19.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1263" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount" xlink:label="Locator_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_1264" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1263" xlink:to="Locator_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_1264" order="20.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1265" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_PercentageOfOutstandingCommonStock" xlink:label="Locator_hbio_PercentageOfOutstandingCommonStock_1266" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1265" xlink:to="Locator_hbio_PercentageOfOutstandingCommonStock_1266" order="21.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1267" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SharesAuthorizedForIssuanceUnder1996StockOptionAndIncentivePlan" xlink:label="Locator_hbio_SharesAuthorizedForIssuanceUnder1996StockOptionAndIncentivePlan_1268" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1267" xlink:to="Locator_hbio_SharesAuthorizedForIssuanceUnder1996StockOptionAndIncentivePlan_1268" order="22.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1269" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharesHeldInEmployeeStockOptionPlanSuspenseShares" xlink:label="Locator_us-gaap_SharesHeldInEmployeeStockOptionPlanSuspenseShares_1270" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1269" xlink:to="Locator_us-gaap_SharesHeldInEmployeeStockOptionPlanSuspenseShares_1270" order="23.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1271" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_RestrictedStockUnitsOutstandingForIssuanceOfAwards" xlink:label="Locator_hbio_RestrictedStockUnitsOutstandingForIssuanceOfAwards_1272" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1271" xlink:to="Locator_hbio_RestrictedStockUnitsOutstandingForIssuanceOfAwards_1272" order="24.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1273" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncentiveStockOptionsGrantedToDate" xlink:label="Locator_hbio_IncentiveStockOptionsGrantedToDate_1274" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1273" xlink:to="Locator_hbio_IncentiveStockOptionsGrantedToDate_1274" order="25.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1275" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_NonQualifiedStockOptionsGrantedToDate" xlink:label="Locator_hbio_NonQualifiedStockOptionsGrantedToDate_1276" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1275" xlink:to="Locator_hbio_NonQualifiedStockOptionsGrantedToDate_1276" order="26.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1277" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_CommonStockMarketValuePerShareOnReportingDate" xlink:label="Locator_hbio_CommonStockMarketValuePerShareOnReportingDate_1278" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1277" xlink:to="Locator_hbio_CommonStockMarketValuePerShareOnReportingDate_1278" order="27.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1279" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_1280" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1279" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_1280" order="28.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1281" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_InTheMoneyStockOptionsExercisableAtTheReportingDate" xlink:label="Locator_hbio_InTheMoneyStockOptionsExercisableAtTheReportingDate_1282" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1281" xlink:to="Locator_hbio_InTheMoneyStockOptionsExercisableAtTheReportingDate_1282" order="29.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1283" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="Locator_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_1284" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1283" xlink:to="Locator_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_1284" order="30.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1285" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AnnualizedEstimatedForfeitureRate" xlink:label="Locator_hbio_AnnualizedEstimatedForfeitureRate_1286" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1285" xlink:to="Locator_hbio_AnnualizedEstimatedForfeitureRate_1286" order="31.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1287" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_WeightedAverageEstimatedBlackScholesValueOfOptionGrants" xlink:label="Locator_hbio_WeightedAverageEstimatedBlackScholesValueOfOptionGrants_1288" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1287" xlink:to="Locator_hbio_WeightedAverageEstimatedBlackScholesValueOfOptionGrants_1288" order="32.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1289" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncrementalOptionsGrantedDueToHartSpinoff" xlink:label="Locator_hbio_IncrementalOptionsGrantedDueToHartSpinoff_1290" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1289" xlink:to="Locator_hbio_IncrementalOptionsGrantedDueToHartSpinoff_1290" order="33.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1291" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncrementalUnitsGrantedDueToHartSpinoff" xlink:label="Locator_hbio_IncrementalUnitsGrantedDueToHartSpinoff_1292" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1291" xlink:to="Locator_hbio_IncrementalUnitsGrantedDueToHartSpinoff_1292" order="34.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1293" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_1294" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1293" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_1294" order="35.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1295" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_1296" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1295" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_1296" order="36.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1297" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1" xlink:label="Locator_us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1_1298" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1297" xlink:to="Locator_us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1_1298" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1299" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_MaximumPercentageOfTargetNumberOfRestrictedStockUnits" xlink:label="Locator_hbio_MaximumPercentageOfTargetNumberOfRestrictedStockUnits_1300" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1299" xlink:to="Locator_hbio_MaximumPercentageOfTargetNumberOfRestrictedStockUnits_1300" order="38.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1301" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="Locator_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_1302" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1301" xlink:to="Locator_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_1302" order="39.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1303" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1304" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1303" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1304" order="40.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1305" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xlink:label="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_1306" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1305" xlink:to="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_1306" order="41.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1307" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_1308" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1307" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_1308" order="42.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1255" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_1256" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1255" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_1256" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_1311" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1312" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_1311" xlink:to="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1312" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1465" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RangeAxis" xlink:label="Locator_srt_RangeAxis_1466" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1465" xlink:to="Locator_srt_RangeAxis_1466" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RangeAxis" xlink:label="Locator_srt_RangeAxis_1469" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RangeMember" xlink:label="Locator_srt_RangeMember_1470" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_RangeAxis_1469" xlink:to="Locator_srt_RangeMember_1470" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RangeMember" xlink:label="Locator_srt_RangeMember_1471" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_MinimumMember" xlink:label="Locator_srt_MinimumMember_1472" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_RangeMember_1471" xlink:to="Locator_srt_MinimumMember_1472" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RangeMember" xlink:label="Locator_srt_RangeMember_1473" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_MaximumMember" xlink:label="Locator_srt_MaximumMember_1474" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_RangeMember_1473" xlink:to="Locator_srt_MaximumMember_1474" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1467" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="Locator_us-gaap_AwardTypeAxis_1468" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1467" xlink:to="Locator_us-gaap_AwardTypeAxis_1468" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="Locator_us-gaap_AwardTypeAxis_1475" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1476" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AwardTypeAxis_1475" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1476" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1479" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredStockAwardsOfMarketConditionRsuApprovedAug2015Member" xlink:label="Locator_hbio_DeferredStockAwardsOfMarketConditionRsuApprovedAug2015Member_1480" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1479" xlink:to="Locator_hbio_DeferredStockAwardsOfMarketConditionRsuApprovedAug2015Member_1480" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1481" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredStockAwardsOfMarketConditionRsuApprovedMay2018Member" xlink:label="Locator_hbio_DeferredStockAwardsOfMarketConditionRsuApprovedMay2018Member_1482" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1481" xlink:to="Locator_hbio_DeferredStockAwardsOfMarketConditionRsuApprovedMay2018Member_1482" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1477" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_MarketConditionRestrictedStockUnitMember" xlink:label="Locator_hbio_MarketConditionRestrictedStockUnitMember_1478" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1477" xlink:to="Locator_hbio_MarketConditionRestrictedStockUnitMember_1478" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1463" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1464" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1463" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1464" order="3.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CapitalStockStockOptionsAndRestrictedStockActivityDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1487" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_StockOptionsAndRestrictedStockUnitsIssued" xlink:label="Locator_hbio_StockOptionsAndRestrictedStockUnitsIssued_1488" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1487" xlink:to="Locator_hbio_StockOptionsAndRestrictedStockUnitsIssued_1488" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1489" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_1490" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1489" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_1490" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1491" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_1492" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1491" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_1492" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1493" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_1494" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1493" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_1494" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1485" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1486" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1485" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1486" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1495" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1496" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1495" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1496" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1499" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_1500" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1499" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_1500" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1501" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_1502" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1501" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_1502" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1503" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_1504" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1503" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_1504" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1497" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:label="Locator_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_1498" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1497" xlink:to="Locator_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_1498" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1505" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:label="Locator_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_1506" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1505" xlink:to="Locator_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_1506" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1507" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FungibleShareAdjustmentForRestrictedStockUnitsGranted" xlink:label="Locator_hbio_FungibleShareAdjustmentForRestrictedStockUnitsGranted_1508" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1507" xlink:to="Locator_hbio_FungibleShareAdjustmentForRestrictedStockUnitsGranted_1508" order="13.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1509" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:label="Locator_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_1510" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1509" xlink:to="Locator_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_1510" order="14.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1483" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_1484" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1483" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_1484" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1511" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_1512" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1511" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_1512" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1515" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_1516" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1515" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_1516" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1517" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_1518" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1517" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_1518" order="18.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1519" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_1520" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1519" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_1520" order="19.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1513" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1514" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1513" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1514" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1521" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1522" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1521" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1522" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1525" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1526" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1525" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1526" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1527" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue" xlink:label="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue_1528" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1527" xlink:to="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue_1528" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1529" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_1530" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1529" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_1530" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1523" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1524" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1523" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1524" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1531" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1532" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1531" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1532" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1533" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ShareOptionsAndRestrictedStockUnitsForfeituresAndExpirationsInPeriod" xlink:label="Locator_hbio_ShareOptionsAndRestrictedStockUnitsForfeituresAndExpirationsInPeriod_1534" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1533" xlink:to="Locator_hbio_ShareOptionsAndRestrictedStockUnitsForfeituresAndExpirationsInPeriod_1534" order="26.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1535" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_StockOptionsAndRestrictedStockUnitsCancelled" xlink:label="Locator_hbio_StockOptionsAndRestrictedStockUnitsCancelled_1536" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1535" xlink:to="Locator_hbio_StockOptionsAndRestrictedStockUnitsCancelled_1536" order="27.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1537" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FungibleShareAdjustmentForRestrictedStockUnitsCancelled" xlink:label="Locator_hbio_FungibleShareAdjustmentForRestrictedStockUnitsCancelled_1538" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1537" xlink:to="Locator_hbio_FungibleShareAdjustmentForRestrictedStockUnitsCancelled_1538" order="28.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1539" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_StockIssuedDuringPeriodGrossStockOptionsExercised" xlink:label="Locator_hbio_StockIssuedDuringPeriodGrossStockOptionsExercised_1540" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1539" xlink:to="Locator_hbio_StockIssuedDuringPeriodGrossStockOptionsExercised_1540" order="29.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_1543" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1544" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_1543" xlink:to="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1544" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1601" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="Locator_us-gaap_AwardTypeAxis_1602" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1601" xlink:to="Locator_us-gaap_AwardTypeAxis_1602" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="Locator_us-gaap_AwardTypeAxis_1603" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1604" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AwardTypeAxis_1603" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1604" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1605" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_MarketConditionRestrictedStockUnitMember" xlink:label="Locator_hbio_MarketConditionRestrictedStockUnitMember_1606" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1605" xlink:to="Locator_hbio_MarketConditionRestrictedStockUnitMember_1606" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1599" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1600" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1599" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1600" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/LongTermDebtNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_1607" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="Locator_us-gaap_DebtInstrumentTable_1608" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_1607" xlink:to="Locator_us-gaap_DebtInstrumentTable_1608" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="Locator_us-gaap_DebtInstrumentTable_1737" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="Locator_us-gaap_VariableRateAxis_1738" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentTable_1737" xlink:to="Locator_us-gaap_VariableRateAxis_1738" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="Locator_us-gaap_VariableRateAxis_1745" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="Locator_us-gaap_VariableRateDomain_1746" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_VariableRateAxis_1745" xlink:to="Locator_us-gaap_VariableRateDomain_1746" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="Locator_us-gaap_VariableRateDomain_1749" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BaseRateMember" xlink:label="Locator_us-gaap_BaseRateMember_1750" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_VariableRateDomain_1749" xlink:to="Locator_us-gaap_BaseRateMember_1750" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="Locator_us-gaap_VariableRateDomain_1751" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="Locator_us-gaap_LondonInterbankOfferedRateLIBORMember_1752" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_VariableRateDomain_1751" xlink:to="Locator_us-gaap_LondonInterbankOfferedRateLIBORMember_1752" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="Locator_us-gaap_DebtInstrumentTable_1733" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1734" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentTable_1733" xlink:to="Locator_us-gaap_DebtInstrumentLineItems_1734" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1609" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_PreviousApprovedCreditFacility" xlink:label="Locator_hbio_PreviousApprovedCreditFacility_1610" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1609" xlink:to="Locator_hbio_PreviousApprovedCreditFacility_1610" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1613" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="Locator_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_1614" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1613" xlink:to="Locator_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_1614" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1615" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit" xlink:label="Locator_us-gaap_ProceedsFromLinesOfCredit_1616" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1615" xlink:to="Locator_us-gaap_ProceedsFromLinesOfCredit_1616" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1617" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTerm" xlink:label="Locator_us-gaap_DebtInstrumentTerm_1618" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1617" xlink:to="Locator_us-gaap_DebtInstrumentTerm_1618" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1619" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="Locator_us-gaap_DebtInstrumentMaturityDate_1620" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1619" xlink:to="Locator_us-gaap_DebtInstrumentMaturityDate_1620" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1621" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentPaymentTerms" xlink:label="Locator_us-gaap_DebtInstrumentPaymentTerms_1622" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1621" xlink:to="Locator_us-gaap_DebtInstrumentPaymentTerms_1622" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1623" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DebtInstrumentQuarterlyPaymentCurrentYear" xlink:label="Locator_hbio_DebtInstrumentQuarterlyPaymentCurrentYear_1624" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1623" xlink:to="Locator_hbio_DebtInstrumentQuarterlyPaymentCurrentYear_1624" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1625" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DebtInstrumentQuarterlyPaymentNextYear" xlink:label="Locator_hbio_DebtInstrumentQuarterlyPaymentNextYear_1626" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1625" xlink:to="Locator_hbio_DebtInstrumentQuarterlyPaymentNextYear_1626" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1627" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DebtInstrumentQuarterlyPaymentThereafter" xlink:label="Locator_hbio_DebtInstrumentQuarterlyPaymentThereafter_1628" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1627" xlink:to="Locator_hbio_DebtInstrumentQuarterlyPaymentThereafter_1628" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1629" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_LimitationOnPledgesOfCapitalStockOfForeignSubsidiaries" xlink:label="Locator_hbio_LimitationOnPledgesOfCapitalStockOfForeignSubsidiaries_1630" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1629" xlink:to="Locator_hbio_LimitationOnPledgesOfCapitalStockOfForeignSubsidiaries_1630" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1631" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="Locator_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_1632" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1631" xlink:to="Locator_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_1632" order="12.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1633" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="Locator_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_1634" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1633" xlink:to="Locator_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_1634" order="13.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1635" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeFloorInterestRate" xlink:label="Locator_us-gaap_DerivativeFloorInterestRate_1636" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1635" xlink:to="Locator_us-gaap_DerivativeFloorInterestRate_1636" order="14.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1637" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_MinimunPercentageOfTermLoanAndDelayedDrawTermLoanOnWhichInterestRateRequiredToBeFixed" xlink:label="Locator_hbio_MinimunPercentageOfTermLoanAndDelayedDrawTermLoanOnWhichInterestRateRequiredToBeFixed_1638" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1637" xlink:to="Locator_hbio_MinimunPercentageOfTermLoanAndDelayedDrawTermLoanOnWhichInterestRateRequiredToBeFixed_1638" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1639" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCredit" xlink:label="Locator_us-gaap_LineOfCredit_1640" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1639" xlink:to="Locator_us-gaap_LineOfCredit_1640" order="16.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1641" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="Locator_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_1642" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1641" xlink:to="Locator_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_1642" order="17.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1643" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_InterestRateInExcessOfLiborOnCreditFacility" xlink:label="Locator_hbio_InterestRateInExcessOfLiborOnCreditFacility_1644" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1643" xlink:to="Locator_hbio_InterestRateInExcessOfLiborOnCreditFacility_1644" order="18.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1645" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SecuredDebtInterestRateAtPeriodEnd" xlink:label="Locator_hbio_SecuredDebtInterestRateAtPeriodEnd_1646" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1645" xlink:to="Locator_hbio_SecuredDebtInterestRateAtPeriodEnd_1646" order="19.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1647" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_LiborFixedRate" xlink:label="Locator_hbio_LiborFixedRate_1648" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1647" xlink:to="Locator_hbio_LiborFixedRate_1648" order="20.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1649" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod" xlink:label="Locator_us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod_1650" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1649" xlink:to="Locator_us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod_1650" order="21.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1651" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:label="Locator_us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd_1652" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1651" xlink:to="Locator_us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd_1652" order="22.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1653" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DdtlThresholdForDollarForDollarReductionInRevolvingLine" xlink:label="Locator_hbio_DdtlThresholdForDollarForDollarReductionInRevolvingLine_1654" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1653" xlink:to="Locator_hbio_DdtlThresholdForDollarForDollarReductionInRevolvingLine_1654" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1655" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TransferofDelayedDrawDownTermLoanCapacityToRevolverCapacity" xlink:label="Locator_hbio_TransferofDelayedDrawDownTermLoanCapacityToRevolverCapacity_1656" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1655" xlink:to="Locator_hbio_TransferofDelayedDrawDownTermLoanCapacityToRevolverCapacity_1656" order="24.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1657" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_LimitationOnPledgesOfCapitalStockOfForeignSubsidiariesPercentage" xlink:label="Locator_hbio_LimitationOnPledgesOfCapitalStockOfForeignSubsidiariesPercentage_1658" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1657" xlink:to="Locator_hbio_LimitationOnPledgesOfCapitalStockOfForeignSubsidiariesPercentage_1658" order="25.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_1611" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SecuredDebt" xlink:label="Locator_us-gaap_SecuredDebt_1612" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_1611" xlink:to="Locator_us-gaap_SecuredDebt_1612" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="Locator_us-gaap_DebtInstrumentTable_1735" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="Locator_us-gaap_LongtermDebtTypeAxis_1736" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentTable_1735" xlink:to="Locator_us-gaap_LongtermDebtTypeAxis_1736" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="Locator_us-gaap_LongtermDebtTypeAxis_1747" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="Locator_us-gaap_LongtermDebtTypeDomain_1748" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongtermDebtTypeAxis_1747" xlink:to="Locator_us-gaap_LongtermDebtTypeDomain_1748" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="Locator_us-gaap_LongtermDebtTypeDomain_1739" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="Locator_us-gaap_RevolvingCreditFacilityMember_1740" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongtermDebtTypeDomain_1739" xlink:to="Locator_us-gaap_RevolvingCreditFacilityMember_1740" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="Locator_us-gaap_LongtermDebtTypeDomain_1741" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SecuredDebtMember" xlink:label="Locator_us-gaap_SecuredDebtMember_1742" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongtermDebtTypeDomain_1741" xlink:to="Locator_us-gaap_SecuredDebtMember_1742" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="Locator_us-gaap_LongtermDebtTypeDomain_1743" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DelayedDrawdownTermLoanMember" xlink:label="Locator_hbio_DelayedDrawdownTermLoanMember_1744" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongtermDebtTypeDomain_1743" xlink:to="Locator_hbio_DelayedDrawdownTermLoanMember_1744" order="3.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/IncomeTaxNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="Locator_us-gaap_IncomeStatementLocationAxis_1927" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_1928" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationAxis_1927" xlink:to="Locator_us-gaap_IncomeStatementLocationDomain_1928" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_1929" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="Locator_us-gaap_ResearchAndDevelopmentExpenseMember_1930" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationDomain_1929" xlink:to="Locator_us-gaap_ResearchAndDevelopmentExpenseMember_1930" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1753" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="Locator_us-gaap_EffectiveIncomeTaxRateContinuingOperations_1754" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1753" xlink:to="Locator_us-gaap_EffectiveIncomeTaxRateContinuingOperations_1754" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1755" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="Locator_us-gaap_IncomeTaxExpenseBenefit_1756" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1755" xlink:to="Locator_us-gaap_IncomeTaxExpenseBenefit_1756" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1757" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_1758" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1757" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_1758" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1759" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:label="Locator_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_1760" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1759" xlink:to="Locator_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_1760" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1761" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="Locator_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_1762" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1761" xlink:to="Locator_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_1762" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1763" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_EffectiveIncomeTaxRateReconciliationReductionInTaxRateFromTaxCutsAndJobsActOf2017" xlink:label="Locator_hbio_EffectiveIncomeTaxRateReconciliationReductionInTaxRateFromTaxCutsAndJobsActOf2017_1764" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1763" xlink:to="Locator_hbio_EffectiveIncomeTaxRateReconciliationReductionInTaxRateFromTaxCutsAndJobsActOf2017_1764" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1765" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings" xlink:label="Locator_us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings_1766" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1765" xlink:to="Locator_us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings_1766" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1767" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="Locator_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_1768" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1767" xlink:to="Locator_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_1768" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1769" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_NetOperatingLossCarryforwardFederalAndState" xlink:label="Locator_hbio_NetOperatingLossCarryforwardFederalAndState_1770" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1769" xlink:to="Locator_hbio_NetOperatingLossCarryforwardFederalAndState_1770" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1771" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_NetOperatingLossCarryforwardForeign" xlink:label="Locator_hbio_NetOperatingLossCarryforwardForeign_1772" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1771" xlink:to="Locator_hbio_NetOperatingLossCarryforwardForeign_1772" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1773" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount" xlink:label="Locator_us-gaap_TaxCreditCarryforwardAmount_1774" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1773" xlink:to="Locator_us-gaap_TaxCreditCarryforwardAmount_1774" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1775" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_NetOperatingLossCarryforwardsSubjectToAnnualLimitation" xlink:label="Locator_hbio_NetOperatingLossCarryforwardsSubjectToAnnualLimitation_1776" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1775" xlink:to="Locator_hbio_NetOperatingLossCarryforwardsSubjectToAnnualLimitation_1776" order="12.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1777" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_NetOperatingLossCarryforwardsAnnualLimitation" xlink:label="Locator_hbio_NetOperatingLossCarryforwardsAnnualLimitation_1778" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1777" xlink:to="Locator_hbio_NetOperatingLossCarryforwardsAnnualLimitation_1778" order="13.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1779" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_UndistributedForeignEarnings" xlink:label="Locator_hbio_UndistributedForeignEarnings_1780" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1779" xlink:to="Locator_hbio_UndistributedForeignEarnings_1780" order="14.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1781" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_CashInForeignSubsidiaries" xlink:label="Locator_hbio_CashInForeignSubsidiaries_1782" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1781" xlink:to="Locator_hbio_CashInForeignSubsidiaries_1782" order="15.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1783" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_CashHeldInForeignSubsidiariesUsedForForeignCapitalImprovements" xlink:label="Locator_hbio_CashHeldInForeignSubsidiariesUsedForForeignCapitalImprovements_1784" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1783" xlink:to="Locator_hbio_CashHeldInForeignSubsidiariesUsedForForeignCapitalImprovements_1784" order="16.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1785" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_1786" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1785" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_1786" order="17.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1787" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefits_1788" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1787" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefits_1788" order="18.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1789" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable" xlink:label="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1790" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1789" xlink:to="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1790" order="19.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable" xlink:label="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1895" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncomeTaxDisclosureLineItems" xlink:label="Locator_hbio_IncomeTaxDisclosureLineItems_1896" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1895" xlink:to="Locator_hbio_IncomeTaxDisclosureLineItems_1896" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncomeTaxDisclosureLineItems" xlink:label="Locator_hbio_IncomeTaxDisclosureLineItems_1801" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_CashHeldInForeignSubsidiariesUsedForAcquisitions" xlink:label="Locator_hbio_CashHeldInForeignSubsidiariesUsedForAcquisitions_1802" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_IncomeTaxDisclosureLineItems_1801" xlink:to="Locator_hbio_CashHeldInForeignSubsidiariesUsedForAcquisitions_1802" order="1.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncomeTaxDisclosureLineItems" xlink:label="Locator_hbio_IncomeTaxDisclosureLineItems_1803" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncomeTaxRateReconciliationDeductionsStockOptions" xlink:label="Locator_hbio_IncomeTaxRateReconciliationDeductionsStockOptions_1804" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_IncomeTaxDisclosureLineItems_1803" xlink:to="Locator_hbio_IncomeTaxRateReconciliationDeductionsStockOptions_1804" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncomeTaxDisclosureLineItems" xlink:label="Locator_hbio_IncomeTaxDisclosureLineItems_1805" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="Locator_us-gaap_OperatingLossCarryforwards_1806" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_IncomeTaxDisclosureLineItems_1805" xlink:to="Locator_us-gaap_OperatingLossCarryforwards_1806" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncomeTaxDisclosureLineItems" xlink:label="Locator_hbio_IncomeTaxDisclosureLineItems_1807" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_OperatingLossCarryforwardsExpirationYear" xlink:label="Locator_hbio_OperatingLossCarryforwardsExpirationYear_1808" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_IncomeTaxDisclosureLineItems_1807" xlink:to="Locator_hbio_OperatingLossCarryforwardsExpirationYear_1808" order="4.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncomeTaxDisclosureLineItems" xlink:label="Locator_hbio_IncomeTaxDisclosureLineItems_1809" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount" xlink:label="Locator_us-gaap_TaxCreditCarryforwardAmount_1810" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_IncomeTaxDisclosureLineItems_1809" xlink:to="Locator_us-gaap_TaxCreditCarryforwardAmount_1810" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncomeTaxDisclosureLineItems" xlink:label="Locator_hbio_IncomeTaxDisclosureLineItems_1811" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditCarryforwardsExpirationYear" xlink:label="Locator_hbio_TaxCreditCarryforwardsExpirationYear_1812" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_IncomeTaxDisclosureLineItems_1811" xlink:to="Locator_hbio_TaxCreditCarryforwardsExpirationYear_1812" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_IncomeTaxDisclosureLineItems" xlink:label="Locator_hbio_IncomeTaxDisclosureLineItems_1813" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_1814" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_IncomeTaxDisclosureLineItems_1813" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_1814" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable" xlink:label="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1899" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditExpirationAxis" xlink:label="Locator_hbio_TaxCreditExpirationAxis_1900" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1899" xlink:to="Locator_hbio_TaxCreditExpirationAxis_1900" order="1.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditExpirationAxis" xlink:label="Locator_hbio_TaxCreditExpirationAxis_1931" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditExpirationDomain" xlink:label="Locator_hbio_TaxCreditExpirationDomain_1932" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TaxCreditExpirationAxis_1931" xlink:to="Locator_hbio_TaxCreditExpirationDomain_1932" order="1.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditExpirationDomain" xlink:label="Locator_hbio_TaxCreditExpirationDomain_1933" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditExpire2017Member" xlink:label="Locator_hbio_TaxCreditExpire2017Member_1934" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TaxCreditExpirationDomain_1933" xlink:to="Locator_hbio_TaxCreditExpire2017Member_1934" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditExpirationDomain" xlink:label="Locator_hbio_TaxCreditExpirationDomain_1935" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditExpire2020Member" xlink:label="Locator_hbio_TaxCreditExpire2020Member_1936" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TaxCreditExpirationDomain_1935" xlink:to="Locator_hbio_TaxCreditExpire2020Member_1936" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditExpirationDomain" xlink:label="Locator_hbio_TaxCreditExpirationDomain_1937" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxCreditExpire2022Member" xlink:label="Locator_hbio_TaxCreditExpire2022Member_1938" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TaxCreditExpirationDomain_1937" xlink:to="Locator_hbio_TaxCreditExpire2022Member_1938" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable" xlink:label="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1901" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_CashInForeignSubsidiariesUsedForAcquisitionsAxis" xlink:label="Locator_hbio_CashInForeignSubsidiariesUsedForAcquisitionsAxis_1902" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1901" xlink:to="Locator_hbio_CashInForeignSubsidiariesUsedForAcquisitionsAxis_1902" order="2.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_CashInForeignSubsidiariesUsedForAcquisitionsAxis" xlink:label="Locator_hbio_CashInForeignSubsidiariesUsedForAcquisitionsAxis_1909" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TypesOfAcquisitionsDomain" xlink:label="Locator_hbio_TypesOfAcquisitionsDomain_1910" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_CashInForeignSubsidiariesUsedForAcquisitionsAxis_1909" xlink:to="Locator_hbio_TypesOfAcquisitionsDomain_1910" order="1.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TypesOfAcquisitionsDomain" xlink:label="Locator_hbio_TypesOfAcquisitionsDomain_1911" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_CmaAcquisitionMember" xlink:label="Locator_hbio_CmaAcquisitionMember_1912" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TypesOfAcquisitionsDomain_1911" xlink:to="Locator_hbio_CmaAcquisitionMember_1912" order="1.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TypesOfAcquisitionsDomain" xlink:label="Locator_hbio_TypesOfAcquisitionsDomain_1913" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AhnBiotechnologieGmbhAcquisitionMember" xlink:label="Locator_hbio_AhnBiotechnologieGmbhAcquisitionMember_1914" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TypesOfAcquisitionsDomain_1913" xlink:to="Locator_hbio_AhnBiotechnologieGmbhAcquisitionMember_1914" order="2.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TypesOfAcquisitionsDomain" xlink:label="Locator_hbio_TypesOfAcquisitionsDomain_1915" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_MultiChannelSystemsMcsGmbhMember" xlink:label="Locator_hbio_MultiChannelSystemsMcsGmbhMember_1916" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TypesOfAcquisitionsDomain_1915" xlink:to="Locator_hbio_MultiChannelSystemsMcsGmbhMember_1916" order="3.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TypesOfAcquisitionsDomain" xlink:label="Locator_hbio_TypesOfAcquisitionsDomain_1917" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_HekaElektronikMember" xlink:label="Locator_hbio_HekaElektronikMember_1918" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_TypesOfAcquisitionsDomain_1917" xlink:to="Locator_hbio_HekaElektronikMember_1918" order="4.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable" xlink:label="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1903" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="Locator_us-gaap_IncomeTaxAuthorityAxis_1904" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1903" xlink:to="Locator_us-gaap_IncomeTaxAuthorityAxis_1904" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="Locator_us-gaap_IncomeTaxAuthorityAxis_1919" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_1920" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxAuthorityAxis_1919" xlink:to="Locator_us-gaap_IncomeTaxAuthorityDomain_1920" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_1921" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DomesticCountryMember" xlink:label="Locator_us-gaap_DomesticCountryMember_1922" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxAuthorityDomain_1921" xlink:to="Locator_us-gaap_DomesticCountryMember_1922" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_1923" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="Locator_us-gaap_StateAndLocalJurisdictionMember_1924" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxAuthorityDomain_1923" xlink:to="Locator_us-gaap_StateAndLocalJurisdictionMember_1924" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_1925" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="Locator_us-gaap_ForeignCountryMember_1926" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxAuthorityDomain_1925" xlink:to="Locator_us-gaap_ForeignCountryMember_1926" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable" xlink:label="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1905" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="Locator_us-gaap_IncomeStatementLocationAxis_1906" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_ScheduleOfCashInForeignSubsidiariesUsedForAcqusitionTable_1905" xlink:to="Locator_us-gaap_IncomeStatementLocationAxis_1906" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1791" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredIncomeTaxReclassificationFromCurrentToNonCurrent" xlink:label="Locator_hbio_DeferredIncomeTaxReclassificationFromCurrentToNonCurrent_1792" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1791" xlink:to="Locator_hbio_DeferredIncomeTaxReclassificationFromCurrentToNonCurrent_1792" order="20.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1793" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ForeignEarningsRepatriated" xlink:label="Locator_us-gaap_ForeignEarningsRepatriated_1794" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1793" xlink:to="Locator_us-gaap_ForeignEarningsRepatriated_1794" order="21.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1795" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TaxLiabilityOnForeignEarningsRepatriated" xlink:label="Locator_hbio_TaxLiabilityOnForeignEarningsRepatriated_1796" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1795" xlink:to="Locator_hbio_TaxLiabilityOnForeignEarningsRepatriated_1796" order="22.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1797" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AdditionalPaidInCapitalNetOperatingLossImpactOnDeferredTaxAssets" xlink:label="Locator_hbio_AdditionalPaidInCapitalNetOperatingLossImpactOnDeferredTaxAssets_1798" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1797" xlink:to="Locator_hbio_AdditionalPaidInCapitalNetOperatingLossImpactOnDeferredTaxAssets_1798" order="23.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_1799" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_1800" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_1799" xlink:to="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_1800" order="24.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_1897" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_1898" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_1897" xlink:to="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_1898" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_1817" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefits_1818" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_1817" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefits_1818" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_1819" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="Locator_us-gaap_DeferredTaxAssetsValuationAllowance_1820" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_1819" xlink:to="Locator_us-gaap_DeferredTaxAssetsValuationAllowance_1820" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_1821" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1" xlink:label="Locator_us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1_1822" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_1821" xlink:to="Locator_us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1_1822" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_1907" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="Locator_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_1908" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_1907" xlink:to="Locator_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_1908" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="Locator_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_1939" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="Locator_us-gaap_TypeOfAdoptionMember_1940" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_1939" xlink:to="Locator_us-gaap_TypeOfAdoptionMember_1940" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="Locator_us-gaap_TypeOfAdoptionMember_1941" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingStandardsUpdate201609Member" xlink:label="Locator_us-gaap_AccountingStandardsUpdate201609Member_1942" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TypeOfAdoptionMember_1941" xlink:to="Locator_us-gaap_AccountingStandardsUpdate201609Member_1942" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPolicies">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="Locator_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_1943" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" xlink:label="Locator_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock_1944" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_1943" xlink:to="Locator_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock_1944" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/RecentlyIssuedAccountingPronouncements">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProspectiveAdoptionOfNewAccountingPronouncementsAbstract" xlink:label="Locator_us-gaap_ProspectiveAdoptionOfNewAccountingPronouncementsAbstract_1945" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:label="Locator_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_1946" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ProspectiveAdoptionOfNewAccountingPronouncementsAbstract_1945" xlink:to="Locator_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_1946" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/LongTermDebt">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_1947" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtTextBlock" xlink:label="Locator_us-gaap_LongTermDebtTextBlock_1948" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_1947" xlink:to="Locator_us-gaap_LongTermDebtTextBlock_1948" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CapitalStockStockbasedCompensationExpenseDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="Locator_us-gaap_IncomeStatementLocationAxis_1977" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_1978" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationAxis_1977" xlink:to="Locator_us-gaap_IncomeStatementLocationDomain_1978" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_1979" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="Locator_us-gaap_CostOfSalesMember_1980" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationDomain_1979" xlink:to="Locator_us-gaap_CostOfSalesMember_1980" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_1981" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SellingAndMarketingExpenseMember" xlink:label="Locator_us-gaap_SellingAndMarketingExpenseMember_1982" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationDomain_1981" xlink:to="Locator_us-gaap_SellingAndMarketingExpenseMember_1982" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_1983" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="Locator_us-gaap_GeneralAndAdministrativeExpenseMember_1984" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationDomain_1983" xlink:to="Locator_us-gaap_GeneralAndAdministrativeExpenseMember_1984" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_1985" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="Locator_us-gaap_ResearchAndDevelopmentExpenseMember_1986" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationDomain_1985" xlink:to="Locator_us-gaap_ResearchAndDevelopmentExpenseMember_1986" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_1987" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DiscontinuedOperationsMember" xlink:label="Locator_hbio_DiscontinuedOperationsMember_1988" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationDomain_1987" xlink:to="Locator_hbio_DiscontinuedOperationsMember_1988" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_1953" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="Locator_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_1954" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_1953" xlink:to="Locator_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_1954" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="Locator_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_1973" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:label="Locator_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_1974" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_1973" xlink:to="Locator_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_1974" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:label="Locator_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_1949" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="Locator_us-gaap_ShareBasedCompensation_1950" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_1949" xlink:to="Locator_us-gaap_ShareBasedCompensation_1950" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="Locator_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_1975" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="Locator_us-gaap_IncomeStatementLocationAxis_1976" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_1975" xlink:to="Locator_us-gaap_IncomeStatementLocationAxis_1976" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/GoodwillAndOtherIntangibleAssetsChangeInCarryingAmountOfGoodwillDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1991" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="Locator_us-gaap_GoodwillAcquiredDuringPeriod_1992" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1991" xlink:to="Locator_us-gaap_GoodwillAcquiredDuringPeriod_1992" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1993" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillOtherIncreaseDecrease" xlink:label="Locator_us-gaap_GoodwillOtherIncreaseDecrease_1994" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1993" xlink:to="Locator_us-gaap_GoodwillOtherIncreaseDecrease_1994" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1995" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit" xlink:label="Locator_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_1996" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1995" xlink:to="Locator_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_1996" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1997" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:label="Locator_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_1998" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1997" xlink:to="Locator_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_1998" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1989" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Goodwill" xlink:label="Locator_us-gaap_Goodwill_1990" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1989" xlink:to="Locator_us-gaap_Goodwill_1990" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1999" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Goodwill" xlink:label="Locator_us-gaap_Goodwill_2000" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1999" xlink:to="Locator_us-gaap_Goodwill_2000" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/PropertyPlantAndEquipmentTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentAbstract_2001" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ScheduleOfPropertyPlantAndEquipmentTableTextBlock" xlink:label="Locator_hbio_ScheduleOfPropertyPlantAndEquipmentTableTextBlock_2002" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentAbstract_2001" xlink:to="Locator_hbio_ScheduleOfPropertyPlantAndEquipmentTableTextBlock_2002" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/LongTermDebtTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_2003" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_2004" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_2003" xlink:to="Locator_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_2004" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_2005" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfDebtTableTextBlock_2006" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_2005" xlink:to="Locator_us-gaap_ScheduleOfDebtTableTextBlock_2006" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AccruedExpensesTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAbstract" xlink:label="Locator_us-gaap_AccruedLiabilitiesCurrentAbstract_2007" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_2008" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccruedLiabilitiesCurrentAbstract_2007" xlink:to="Locator_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_2008" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/IncomeTaxesTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_2009" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_2010" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_2009" xlink:to="Locator_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_2010" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_2011" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2012" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_2011" xlink:to="Locator_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2012" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_2013" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_2014" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_2013" xlink:to="Locator_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_2014" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_2015" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2016" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_2015" xlink:to="Locator_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2016" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_2017" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:label="Locator_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_2018" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_2017" xlink:to="Locator_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_2018" order="5.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AllowanceForDoubtfulDebtsTables">
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AllowanceForDoubtfulDebtsDisclosureAbstract" xlink:label="Locator_hbio_AllowanceForDoubtfulDebtsDisclosureAbstract_2019" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfCreditLossesForFinancingReceivablesCurrentTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfCreditLossesForFinancingReceivablesCurrentTableTextBlock_2020" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_AllowanceForDoubtfulDebtsDisclosureAbstract_2019" xlink:to="Locator_us-gaap_ScheduleOfCreditLossesForFinancingReceivablesCurrentTableTextBlock_2020" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/QuarterlyFinancialInformationunauditedTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_QuarterlyFinancialDataAbstract" xlink:label="Locator_us-gaap_QuarterlyFinancialDataAbstract_2021" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_2022" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_QuarterlyFinancialDataAbstract_2021" xlink:to="Locator_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_2022" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/ConcentrationsNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRisksTypesNoConcentrationPercentageAbstract" xlink:label="Locator_us-gaap_ConcentrationRisksTypesNoConcentrationPercentageAbstract_2033" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="Locator_us-gaap_ConcentrationRiskTable_2034" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ConcentrationRisksTypesNoConcentrationPercentageAbstract_2033" xlink:to="Locator_us-gaap_ConcentrationRiskTable_2034" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="Locator_us-gaap_ConcentrationRiskTable_2051" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="Locator_us-gaap_ConcentrationRiskLineItems_2052" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ConcentrationRiskTable_2051" xlink:to="Locator_us-gaap_ConcentrationRiskLineItems_2052" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="Locator_us-gaap_ConcentrationRiskLineItems_2023" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskCustomer" xlink:label="Locator_us-gaap_ConcentrationRiskCustomer_2024" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ConcentrationRiskLineItems_2023" xlink:to="Locator_us-gaap_ConcentrationRiskCustomer_2024" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="Locator_us-gaap_ConcentrationRiskLineItems_2025" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_NumberOfCustomersWithBenchmarkContribution" xlink:label="Locator_hbio_NumberOfCustomersWithBenchmarkContribution_2026" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ConcentrationRiskLineItems_2025" xlink:to="Locator_hbio_NumberOfCustomersWithBenchmarkContribution_2026" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="Locator_us-gaap_ConcentrationRiskLineItems_2027" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="Locator_us-gaap_ConcentrationRiskPercentage1_2028" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ConcentrationRiskLineItems_2027" xlink:to="Locator_us-gaap_ConcentrationRiskPercentage1_2028" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="Locator_us-gaap_ConcentrationRiskLineItems_2029" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_NumberOfCustomersWithBenchmarkContributionExceptOne" xlink:label="Locator_hbio_NumberOfCustomersWithBenchmarkContributionExceptOne_2030" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ConcentrationRiskLineItems_2029" xlink:to="Locator_hbio_NumberOfCustomersWithBenchmarkContributionExceptOne_2030" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="Locator_us-gaap_ConcentrationRiskTable_2053" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="Locator_us-gaap_ConcentrationRiskByBenchmarkAxis_2054" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ConcentrationRiskTable_2053" xlink:to="Locator_us-gaap_ConcentrationRiskByBenchmarkAxis_2054" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="Locator_us-gaap_ConcentrationRiskByBenchmarkAxis_2055" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="Locator_us-gaap_ConcentrationRiskBenchmarkDomain_2056" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ConcentrationRiskByBenchmarkAxis_2055" xlink:to="Locator_us-gaap_ConcentrationRiskBenchmarkDomain_2056" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="Locator_us-gaap_ConcentrationRiskBenchmarkDomain_2057" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:label="Locator_us-gaap_AccountsReceivableMember_2058" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ConcentrationRiskBenchmarkDomain_2057" xlink:to="Locator_us-gaap_AccountsReceivableMember_2058" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/PropertyPlantAndEquipmentDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentAbstract_2067" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="Locator_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2068" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentAbstract_2067" xlink:to="Locator_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2068" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="Locator_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2097" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentLineItems_2098" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2097" xlink:to="Locator_us-gaap_PropertyPlantAndEquipmentLineItems_2098" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentLineItems_2059" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentGross_2060" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentLineItems_2059" xlink:to="Locator_us-gaap_PropertyPlantAndEquipmentGross_2060" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentLineItems_2061" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="Locator_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2062" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentLineItems_2061" xlink:to="Locator_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2062" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentLineItems_2063" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentNet_2064" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentLineItems_2063" xlink:to="Locator_us-gaap_PropertyPlantAndEquipmentNet_2064" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="Locator_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2099" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentByTypeAxis_2100" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2099" xlink:to="Locator_us-gaap_PropertyPlantAndEquipmentByTypeAxis_2100" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentByTypeAxis_2101" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2102" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentByTypeAxis_2101" xlink:to="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2102" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2103" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LandBuildingsAndImprovementsMember" xlink:label="Locator_us-gaap_LandBuildingsAndImprovementsMember_2104" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2103" xlink:to="Locator_us-gaap_LandBuildingsAndImprovementsMember_2104" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2105" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="Locator_us-gaap_MachineryAndEquipmentMember_2106" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2105" xlink:to="Locator_us-gaap_MachineryAndEquipmentMember_2106" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2107" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComputerEquipmentMember" xlink:label="Locator_us-gaap_ComputerEquipmentMember_2108" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2107" xlink:to="Locator_us-gaap_ComputerEquipmentMember_2108" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2109" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="Locator_us-gaap_FurnitureAndFixturesMember_2110" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2109" xlink:to="Locator_us-gaap_FurnitureAndFixturesMember_2110" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2111" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AutomobilesMember" xlink:label="Locator_us-gaap_AutomobilesMember_2112" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2111" xlink:to="Locator_us-gaap_AutomobilesMember_2112" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2113" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember" xlink:label="Locator_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_2114" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PropertyPlantAndEquipmentTypeDomain_2113" xlink:to="Locator_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_2114" order="6.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/RevenuesAllowanceForDoubtfulDebtsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_2115" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2116" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_2115" xlink:to="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2116" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2119" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AllowanceForDoubtfulAccountsReceivableAdditionsBusinessCombination" xlink:label="Locator_hbio_AllowanceForDoubtfulAccountsReceivableAdditionsBusinessCombination_2120" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2119" xlink:to="Locator_hbio_AllowanceForDoubtfulAccountsReceivableAdditionsBusinessCombination_2120" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2121" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="Locator_us-gaap_ProvisionForDoubtfulAccounts_2122" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2121" xlink:to="Locator_us-gaap_ProvisionForDoubtfulAccounts_2122" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2123" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_2124" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2123" xlink:to="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_2124" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2125" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_AllowanceForDoubtfulAccountsReceivableOther" xlink:label="Locator_hbio_AllowanceForDoubtfulAccountsReceivableOther_2126" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2125" xlink:to="Locator_hbio_AllowanceForDoubtfulAccountsReceivableOther_2126" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2127" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax_2128" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2127" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax_2128" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2117" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivable_2118" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2117" xlink:to="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivable_2118" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2129" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivable_2130" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_2129" xlink:to="Locator_us-gaap_AllowanceForDoubtfulAccountsReceivable_2130" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/IncomeTaxDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_2131" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2132" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_2131" xlink:to="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2132" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2137" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:label="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_2138" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2137" xlink:to="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_2138" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2139" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsInventory" xlink:label="Locator_us-gaap_DeferredTaxAssetsInventory_2140" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2139" xlink:to="Locator_us-gaap_DeferredTaxAssetsInventory_2140" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2141" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredTaxAssetsOperatingLossAndCreditsCarryforwards" xlink:label="Locator_hbio_DeferredTaxAssetsOperatingLossAndCreditsCarryforwards_2142" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2141" xlink:to="Locator_hbio_DeferredTaxAssetsOperatingLossAndCreditsCarryforwards_2142" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2143" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:label="Locator_us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_2144" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2143" xlink:to="Locator_us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_2144" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2145" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities" xlink:label="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_2146" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2145" xlink:to="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_2146" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2147" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions" xlink:label="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_2148" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2147" xlink:to="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_2148" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2149" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies" xlink:label="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies_2150" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2149" xlink:to="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies_2150" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2151" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredTaxAssetsTaxCreditsOnRepatriation" xlink:label="Locator_hbio_DeferredTaxAssetsTaxCreditsOnRepatriation_2152" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2151" xlink:to="Locator_hbio_DeferredTaxAssetsTaxCreditsOnRepatriation_2152" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2153" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:label="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_2154" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2153" xlink:to="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_2154" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2155" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther" xlink:label="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther_2156" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2155" xlink:to="Locator_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther_2156" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2157" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="Locator_us-gaap_DeferredTaxAssetsGross_2158" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2157" xlink:to="Locator_us-gaap_DeferredTaxAssetsGross_2158" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2159" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="Locator_us-gaap_DeferredTaxAssetsValuationAllowance_2160" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2159" xlink:to="Locator_us-gaap_DeferredTaxAssetsValuationAllowance_2160" order="12.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2161" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="Locator_us-gaap_DeferredTaxAssetsNet_2162" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2161" xlink:to="Locator_us-gaap_DeferredTaxAssetsNet_2162" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_2133" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2134" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_2133" xlink:to="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2134" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2163" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredTaxLiabilitiesIndefiniteLivedIntangibleAssets" xlink:label="Locator_hbio_DeferredTaxLiabilitiesIndefiniteLivedIntangibleAssets_2164" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2163" xlink:to="Locator_hbio_DeferredTaxLiabilitiesIndefiniteLivedIntangibleAssets_2164" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2165" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredTaxLiabilitiesDefiniteLivedIntangibleAssets" xlink:label="Locator_hbio_DeferredTaxLiabilitiesDefiniteLivedIntangibleAssets_2166" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2165" xlink:to="Locator_hbio_DeferredTaxLiabilitiesDefiniteLivedIntangibleAssets_2166" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2167" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_2168" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2167" xlink:to="Locator_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_2168" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2169" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_2170" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2169" xlink:to="Locator_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_2170" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2171" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredTaxLiabilitiesOnRepatriation" xlink:label="Locator_hbio_DeferredTaxLiabilitiesOnRepatriation_2172" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2171" xlink:to="Locator_hbio_DeferredTaxLiabilitiesOnRepatriation_2172" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2173" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesOther_2174" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2173" xlink:to="Locator_us-gaap_DeferredTaxLiabilitiesOther_2174" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2175" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:label="Locator_us-gaap_DeferredTaxLiabilities_2176" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2175" xlink:to="Locator_us-gaap_DeferredTaxLiabilities_2176" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2177" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="Locator_us-gaap_DeferredTaxAssetsLiabilitiesNet_2178" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredTaxLiabilitiesAbstract_2177" xlink:to="Locator_us-gaap_DeferredTaxAssetsLiabilitiesNet_2178" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="Locator_us-gaap_IncomeTaxDisclosureAbstract_2135" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2136" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeTaxDisclosureAbstract_2135" xlink:to="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2136" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2181" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_2182" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2181" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_2182" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2183" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_2184" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2183" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_2184" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2179" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefits_2180" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2179" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefits_2180" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2185" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefits_2186" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2185" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefits_2186" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/EmployeeBenefitPlansDefinedBenefitPlanDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2265" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2266" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2265" xlink:to="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2266" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2267" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="Locator_us-gaap_FairValueInputsLevel1Member_2268" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2267" xlink:to="Locator_us-gaap_FairValueInputsLevel1Member_2268" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2269" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="Locator_us-gaap_FairValueInputsLevel2Member_2270" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2269" xlink:to="Locator_us-gaap_FairValueInputsLevel2Member_2270" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2271" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="Locator_us-gaap_FairValueInputsLevel3Member_2272" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2271" xlink:to="Locator_us-gaap_FairValueInputsLevel3Member_2272" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_2217" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2218" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_2217" xlink:to="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2218" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2251" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:label="Locator_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_2252" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2251" xlink:to="Locator_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_2252" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:label="Locator_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_2255" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="Locator_us-gaap_PlanAssetCategoriesDomain_2256" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_2255" xlink:to="Locator_us-gaap_PlanAssetCategoriesDomain_2256" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="Locator_us-gaap_PlanAssetCategoriesDomain_2257" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquitySecuritiesMember" xlink:label="Locator_us-gaap_EquitySecuritiesMember_2258" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PlanAssetCategoriesDomain_2257" xlink:to="Locator_us-gaap_EquitySecuritiesMember_2258" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="Locator_us-gaap_PlanAssetCategoriesDomain_2259" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtSecuritiesMember" xlink:label="Locator_us-gaap_DebtSecuritiesMember_2260" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PlanAssetCategoriesDomain_2259" xlink:to="Locator_us-gaap_DebtSecuritiesMember_2260" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="Locator_us-gaap_PlanAssetCategoriesDomain_2261" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsMember" xlink:label="Locator_us-gaap_CashAndCashEquivalentsMember_2262" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PlanAssetCategoriesDomain_2261" xlink:to="Locator_us-gaap_CashAndCashEquivalentsMember_2262" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="Locator_us-gaap_PlanAssetCategoriesDomain_2263" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="Locator_us-gaap_OtherAssetsMember_2264" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_PlanAssetCategoriesDomain_2263" xlink:to="Locator_us-gaap_OtherAssetsMember_2264" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2249" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2250" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2249" xlink:to="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2250" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2213" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations" xlink:label="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_2214" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2213" xlink:to="Locator_us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_2214" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2211" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_2212" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2211" xlink:to="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_2212" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2253" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2254" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2253" xlink:to="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2254" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/EmployeeBenefitPlansPlanAssetsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2305" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2306" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2305" xlink:to="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2306" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2307" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="Locator_us-gaap_FairValueInputsLevel3Member_2308" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2307" xlink:to="Locator_us-gaap_FairValueInputsLevel3Member_2308" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_2285" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2286" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_2285" xlink:to="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2286" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2301" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2302" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2301" xlink:to="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2302" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2275" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DefinedBenefitPlanPurchasesDuringYear" xlink:label="Locator_hbio_DefinedBenefitPlanPurchasesDuringYear_2276" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2275" xlink:to="Locator_hbio_DefinedBenefitPlanPurchasesDuringYear_2276" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2277" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DefinedBenefitPlanUnrealizedLossGain" xlink:label="Locator_hbio_DefinedBenefitPlanUnrealizedLossGain_2278" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2277" xlink:to="Locator_hbio_DefinedBenefitPlanUnrealizedLossGain_2278" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2279" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanSettlementsPlanAssets" xlink:label="Locator_us-gaap_DefinedBenefitPlanSettlementsPlanAssets_2280" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2279" xlink:to="Locator_us-gaap_DefinedBenefitPlanSettlementsPlanAssets_2280" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2273" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_2274" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2273" xlink:to="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_2274" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2281" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_2282" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DefinedBenefitPlanDisclosureLineItems_2281" xlink:to="Locator_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_2282" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2303" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2304" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2303" xlink:to="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2304" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CapitalStockDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_2325" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_2326" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_2325" xlink:to="Locator_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_2326" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_2401" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2402" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_2401" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2402" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2309" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_2310" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2309" xlink:to="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_2310" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2311" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2312" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2311" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2312" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2313" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_2314" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2313" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_2314" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2315" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_2316" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2315" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_2316" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2317" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_2318" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2317" xlink:to="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_2318" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2319" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_2320" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2319" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_2320" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2321" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_2322" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2321" xlink:to="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_2322" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_2403" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_2404" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_2403" xlink:to="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_2404" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_2405" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2406" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_2405" xlink:to="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2406" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2407" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TwoDollarsTwoCentsToTwoDollarsFortyTwoCentsMember" xlink:label="Locator_hbio_TwoDollarsTwoCentsToTwoDollarsFortyTwoCentsMember_2408" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2407" xlink:to="Locator_hbio_TwoDollarsTwoCentsToTwoDollarsFortyTwoCentsMember_2408" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2409" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TwoDollarsFortyThreeCentsToTwoDollarsSeventyTwoCentsMember" xlink:label="Locator_hbio_TwoDollarsFortyThreeCentsToTwoDollarsSeventyTwoCentsMember_2410" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2409" xlink:to="Locator_hbio_TwoDollarsFortyThreeCentsToTwoDollarsSeventyTwoCentsMember_2410" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2411" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TwoDollarsSeventyThreeCentstoThreeDollarsSixtyEightCentsMember" xlink:label="Locator_hbio_TwoDollarsSeventyThreeCentstoThreeDollarsSixtyEightCentsMember_2412" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2411" xlink:to="Locator_hbio_TwoDollarsSeventyThreeCentstoThreeDollarsSixtyEightCentsMember_2412" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2413" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ThreeDollarsSixtyNineCentsToFourDollarsSevenCentsMember" xlink:label="Locator_hbio_ThreeDollarsSixtyNineCentsToFourDollarsSevenCentsMember_2414" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2413" xlink:to="Locator_hbio_ThreeDollarsSixtyNineCentsToFourDollarsSevenCentsMember_2414" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2415" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FourDollarsEightCentsToFourDollarsSeventeenCentsMember" xlink:label="Locator_hbio_FourDollarsEightCentsToFourDollarsSeventeenCentsMember_2416" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2415" xlink:to="Locator_hbio_FourDollarsEightCentsToFourDollarsSeventeenCentsMember_2416" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2417" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FourDollarsEighteenCentsToFourDollarsTwentySixCentsMember" xlink:label="Locator_hbio_FourDollarsEighteenCentsToFourDollarsTwentySixCentsMember_2418" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2417" xlink:to="Locator_hbio_FourDollarsEighteenCentsToFourDollarsTwentySixCentsMember_2418" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2419" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FourDollarsTwentySevenCentsToFourDollarsFortyOneCentsMember" xlink:label="Locator_hbio_FourDollarsTwentySevenCentsToFourDollarsFortyOneCentsMember_2420" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2419" xlink:to="Locator_hbio_FourDollarsTwentySevenCentsToFourDollarsFortyOneCentsMember_2420" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2421" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FourDollarsFortyTwoCentsToFiveDollarsThirtyNineCentsMember" xlink:label="Locator_hbio_FourDollarsFortyTwoCentsToFiveDollarsThirtyNineCentsMember_2422" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2421" xlink:to="Locator_hbio_FourDollarsFortyTwoCentsToFiveDollarsThirtyNineCentsMember_2422" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2423" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FiveDollarsFortyCentsToFiveDollarsFiftyOneCentsMember" xlink:label="Locator_hbio_FiveDollarsFortyCentsToFiveDollarsFiftyOneCentsMember_2424" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2423" xlink:to="Locator_hbio_FiveDollarsFortyCentsToFiveDollarsFiftyOneCentsMember_2424" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2425" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FiveDollarsFiftyTwoCentsToFiveDollarsSixtyThreeCentsMember" xlink:label="Locator_hbio_FiveDollarsFiftyTwoCentsToFiveDollarsSixtyThreeCentsMember_2426" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2425" xlink:to="Locator_hbio_FiveDollarsFiftyTwoCentsToFiveDollarsSixtyThreeCentsMember_2426" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2427" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TwoDollarsTwoCentsToFiveDollarsSixtyThreeCentsMember" xlink:label="Locator_hbio_TwoDollarsTwoCentsToFiveDollarsSixtyThreeCentsMember_2428" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2427" xlink:to="Locator_hbio_TwoDollarsTwoCentsToFiveDollarsSixtyThreeCentsMember_2428" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2429" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_OneDollarFortyThreeCentsToTwoDollarsFifteenCentsMember" xlink:label="Locator_hbio_OneDollarFortyThreeCentsToTwoDollarsFifteenCentsMember_2430" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2429" xlink:to="Locator_hbio_OneDollarFortyThreeCentsToTwoDollarsFifteenCentsMember_2430" order="12.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2431" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TwoDollarsFourtyFiveCentsMember" xlink:label="Locator_hbio_TwoDollarsFourtyFiveCentsMember_2432" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2431" xlink:to="Locator_hbio_TwoDollarsFourtyFiveCentsMember_2432" order="13.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2433" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TwoDollarsFiftySixCentsMember" xlink:label="Locator_hbio_TwoDollarsFiftySixCentsMember_2434" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2433" xlink:to="Locator_hbio_TwoDollarsFiftySixCentsMember_2434" order="14.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2435" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TwoDollarsFiftyNineCentsToThreeDollarsFiftyFourCentsMember" xlink:label="Locator_hbio_TwoDollarsFiftyNineCentsToThreeDollarsFiftyFourCentsMember_2436" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2435" xlink:to="Locator_hbio_TwoDollarsFiftyNineCentsToThreeDollarsFiftyFourCentsMember_2436" order="15.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2437" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ThreeDollarsSixtyFourCentsMember" xlink:label="Locator_hbio_ThreeDollarsSixtyFourCentsMember_2438" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2437" xlink:to="Locator_hbio_ThreeDollarsSixtyFourCentsMember_2438" order="16.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2439" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ThreeDollarsSixtyEightCentsToThreeDollarsNinetyNineCentsMember" xlink:label="Locator_hbio_ThreeDollarsSixtyEightCentsToThreeDollarsNinetyNineCentsMember_2440" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2439" xlink:to="Locator_hbio_ThreeDollarsSixtyEightCentsToThreeDollarsNinetyNineCentsMember_2440" order="17.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2441" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FourDollarsFourCentsMember" xlink:label="Locator_hbio_FourDollarsFourCentsMember_2442" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2441" xlink:to="Locator_hbio_FourDollarsFourCentsMember_2442" order="18.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2443" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FourDollarsTwentyOneCentsToFourDollarsThirtyOneCentsMember" xlink:label="Locator_hbio_FourDollarsTwentyOneCentsToFourDollarsThirtyOneCentsMember_2444" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2443" xlink:to="Locator_hbio_FourDollarsTwentyOneCentsToFourDollarsThirtyOneCentsMember_2444" order="19.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2445" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FiveDollarsSeventyThreeCentsToSixDollarsFiftySevenCentsMember" xlink:label="Locator_hbio_FiveDollarsSeventyThreeCentsToSixDollarsFiftySevenCentsMember_2446" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2445" xlink:to="Locator_hbio_FiveDollarsSeventyThreeCentsToSixDollarsFiftySevenCentsMember_2446" order="20.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2447" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FourDollarsSevenCentsToFourDollarsTenCentsMemberMember" xlink:label="Locator_hbio_FourDollarsSevenCentsToFourDollarsTenCentsMemberMember_2448" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2447" xlink:to="Locator_hbio_FourDollarsSevenCentsToFourDollarsTenCentsMemberMember_2448" order="21.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2449" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_FourDollarsTwelveCentsToFourDollarsEightyNineCentsMember" xlink:label="Locator_hbio_FourDollarsTwelveCentsToFourDollarsEightyNineCentsMember_2450" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2449" xlink:to="Locator_hbio_FourDollarsTwelveCentsToFourDollarsEightyNineCentsMember_2450" order="22.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2451" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_OneDollarFortyThreeCentsToSixDollarsFiftySevenCentsMember" xlink:label="Locator_hbio_OneDollarFortyThreeCentsToSixDollarsFiftySevenCentsMember_2452" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2451" xlink:to="Locator_hbio_OneDollarFortyThreeCentsToSixDollarsFiftySevenCentsMember_2452" order="23.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2453" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_OneDollarRortyThreeCentsToFourDollarsEightyNineCentsMember" xlink:label="Locator_hbio_OneDollarRortyThreeCentsToFourDollarsEightyNineCentsMember_2454" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2453" xlink:to="Locator_hbio_OneDollarRortyThreeCentsToFourDollarsEightyNineCentsMember_2454" order="24.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2455" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TwoDollarsFortyThreeCentsToTwoDollarsFiftyEightCentsMember" xlink:label="Locator_hbio_TwoDollarsFortyThreeCentsToTwoDollarsFiftyEightCentsMember_2456" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2455" xlink:to="Locator_hbio_TwoDollarsFortyThreeCentsToTwoDollarsFiftyEightCentsMember_2456" order="25.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2457" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TwoDollarsFiftyNineCentsToThreeDollarsFiftyNineCentsMember" xlink:label="Locator_hbio_TwoDollarsFiftyNineCentsToThreeDollarsFiftyNineCentsMember_2458" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2457" xlink:to="Locator_hbio_TwoDollarsFiftyNineCentsToThreeDollarsFiftyNineCentsMember_2458" order="26.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2459" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ThreeDollarsSixtyCentsToThreeDollarsSixtyEightCentsMember" xlink:label="Locator_hbio_ThreeDollarsSixtyCentsToThreeDollarsSixtyEightCentsMember_2460" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_2459" xlink:to="Locator_hbio_ThreeDollarsSixtyCentsToThreeDollarsSixtyEightCentsMember_2460" order="27.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/RevenuesDeferredRevenueDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_2461" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementByTypeTable" xlink:label="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_2462" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_2461" xlink:to="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_2462" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementByTypeTable" xlink:label="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_2501" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementLineItems" xlink:label="Locator_us-gaap_DeferredRevenueArrangementLineItems_2502" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_2501" xlink:to="Locator_us-gaap_DeferredRevenueArrangementLineItems_2502" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementLineItems" xlink:label="Locator_us-gaap_DeferredRevenueArrangementLineItems_2475" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MovementInDeferredRevenueRollForward" xlink:label="Locator_us-gaap_MovementInDeferredRevenueRollForward_2476" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementLineItems_2475" xlink:to="Locator_us-gaap_MovementInDeferredRevenueRollForward_2476" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MovementInDeferredRevenueRollForward" xlink:label="Locator_us-gaap_MovementInDeferredRevenueRollForward_2465" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredRevenueAdditionsDueToBusinessCombination" xlink:label="Locator_hbio_DeferredRevenueAdditionsDueToBusinessCombination_2466" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_MovementInDeferredRevenueRollForward_2465" xlink:to="Locator_hbio_DeferredRevenueAdditionsDueToBusinessCombination_2466" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MovementInDeferredRevenueRollForward" xlink:label="Locator_us-gaap_MovementInDeferredRevenueRollForward_2467" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueAdditions" xlink:label="Locator_us-gaap_DeferredRevenueAdditions_2468" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_MovementInDeferredRevenueRollForward_2467" xlink:to="Locator_us-gaap_DeferredRevenueAdditions_2468" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MovementInDeferredRevenueRollForward" xlink:label="Locator_us-gaap_MovementInDeferredRevenueRollForward_2469" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueRevenueRecognized1" xlink:label="Locator_us-gaap_DeferredRevenueRevenueRecognized1_2470" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_MovementInDeferredRevenueRollForward_2469" xlink:to="Locator_us-gaap_DeferredRevenueRevenueRecognized1_2470" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MovementInDeferredRevenueRollForward" xlink:label="Locator_us-gaap_MovementInDeferredRevenueRollForward_2471" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized" xlink:label="Locator_us-gaap_ForeignCurrencyTransactionGainLossRealized_2472" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_MovementInDeferredRevenueRollForward_2471" xlink:to="Locator_us-gaap_ForeignCurrencyTransactionGainLossRealized_2472" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MovementInDeferredRevenueRollForward" xlink:label="Locator_us-gaap_MovementInDeferredRevenueRollForward_2463" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenue" xlink:label="Locator_us-gaap_DeferredRevenue_2464" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_MovementInDeferredRevenueRollForward_2463" xlink:to="Locator_us-gaap_DeferredRevenue_2464" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MovementInDeferredRevenueRollForward" xlink:label="Locator_us-gaap_MovementInDeferredRevenueRollForward_2473" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenue" xlink:label="Locator_us-gaap_DeferredRevenue_2474" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_MovementInDeferredRevenueRollForward_2473" xlink:to="Locator_us-gaap_DeferredRevenue_2474" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementByTypeTable" xlink:label="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_2503" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeAxis" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeAxis_2504" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_2503" xlink:to="Locator_us-gaap_DeferredRevenueArrangementTypeAxis_2504" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeAxis" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeAxis_2505" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_2506" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementTypeAxis_2505" xlink:to="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_2506" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_2507" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ServiceContractsMember" xlink:label="Locator_hbio_ServiceContractsMember_2508" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_2507" xlink:to="Locator_hbio_ServiceContractsMember_2508" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_2509" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_CustomerAdvancesMember" xlink:label="Locator_hbio_CustomerAdvancesMember_2510" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_2509" xlink:to="Locator_hbio_CustomerAdvancesMember_2510" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSSParentheticals">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="Locator_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_2511" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax_2512" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_2511" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax_2512" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="Locator_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_2513" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax_2514" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_2513" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax_2514" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_2515" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="Locator_us-gaap_DeferredTaxAssetsValuationAllowance_2516" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_2515" xlink:to="Locator_us-gaap_DeferredTaxAssetsValuationAllowance_2516" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_2517" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="Locator_us-gaap_UnrecognizedTaxBenefits_2518" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_2517" xlink:to="Locator_us-gaap_UnrecognizedTaxBenefits_2518" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_2519" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsDescription" xlink:label="Locator_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsDescription_2520" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_2519" xlink:to="Locator_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsDescription_2520" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_2521" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImmaterialErrorCorrection" xlink:label="Locator_us-gaap_ImmaterialErrorCorrection_2522" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_2521" xlink:to="Locator_us-gaap_ImmaterialErrorCorrection_2522" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_2523" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfQuantifyingPriorYearMisstatementCorrectedInCurrentYearFinancialStatementsTable" xlink:label="Locator_us-gaap_ScheduleOfQuantifyingPriorYearMisstatementCorrectedInCurrentYearFinancialStatementsTable_2524" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_2523" xlink:to="Locator_us-gaap_ScheduleOfQuantifyingPriorYearMisstatementCorrectedInCurrentYearFinancialStatementsTable_2524" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfQuantifyingPriorYearMisstatementCorrectedInCurrentYearFinancialStatementsTable" xlink:label="Locator_us-gaap_ScheduleOfQuantifyingPriorYearMisstatementCorrectedInCurrentYearFinancialStatementsTable_2539" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsLineItems" xlink:label="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsLineItems_2540" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfQuantifyingPriorYearMisstatementCorrectedInCurrentYearFinancialStatementsTable_2539" xlink:to="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsLineItems_2540" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsLineItems" xlink:label="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsLineItems_2525" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsAmount" xlink:label="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsAmount_2526" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsLineItems_2525" xlink:to="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsAmount_2526" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfQuantifyingPriorYearMisstatementCorrectedInCurrentYearFinancialStatementsTable" xlink:label="Locator_us-gaap_ScheduleOfQuantifyingPriorYearMisstatementCorrectedInCurrentYearFinancialStatementsTable_2541" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis" xlink:label="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis_2542" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfQuantifyingPriorYearMisstatementCorrectedInCurrentYearFinancialStatementsTable_2541" xlink:to="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis_2542" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis" xlink:label="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis_2543" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NatureOfErrorDomain" xlink:label="Locator_us-gaap_NatureOfErrorDomain_2544" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis_2543" xlink:to="Locator_us-gaap_NatureOfErrorDomain_2544" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NatureOfErrorDomain" xlink:label="Locator_us-gaap_NatureOfErrorDomain_2545" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ClassificationOfTheCompanysExcessCashFlowPaymentMember" xlink:label="Locator_hbio_ClassificationOfTheCompanysExcessCashFlowPaymentMember_2546" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NatureOfErrorDomain_2545" xlink:to="Locator_hbio_ClassificationOfTheCompanysExcessCashFlowPaymentMember_2546" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/Derivatives">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2547" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_2548" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2547" xlink:to="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_2548" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DerivativeTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2549" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" xlink:label="Locator_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_2550" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2549" xlink:to="Locator_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_2550" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2551" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsEffectOnOtherComprehensiveIncomeLossTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfDerivativeInstrumentsEffectOnOtherComprehensiveIncomeLossTableTextBlock_2552" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2551" xlink:to="Locator_us-gaap_ScheduleOfDerivativeInstrumentsEffectOnOtherComprehensiveIncomeLossTableTextBlock_2552" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2553" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2554" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2553" xlink:to="Locator_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2554" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2555" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xlink:label="Locator_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_2556" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2555" xlink:to="Locator_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_2556" order="4.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DerivativeNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2579" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2580" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2579" xlink:to="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2580" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2625" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2626" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2625" xlink:to="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2626" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2557" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_MinimunPercentageOfTermLoanAndDelayedDrawTermLoanOnWhichInterestRateRequiredToBeFixed" xlink:label="Locator_hbio_MinimunPercentageOfTermLoanAndDelayedDrawTermLoanOnWhichInterestRateRequiredToBeFixed_2558" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2557" xlink:to="Locator_hbio_MinimunPercentageOfTermLoanAndDelayedDrawTermLoanOnWhichInterestRateRequiredToBeFixed_2558" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2559" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeAssetNotionalAmount" xlink:label="Locator_us-gaap_DerivativeAssetNotionalAmount_2560" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2559" xlink:to="Locator_us-gaap_DerivativeAssetNotionalAmount_2560" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2561" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_LiborFixedRate" xlink:label="Locator_hbio_LiborFixedRate_2562" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2561" xlink:to="Locator_hbio_LiborFixedRate_2562" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2563" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred_2564" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2563" xlink:to="Locator_us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred_2564" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2565" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="Locator_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2566" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2565" xlink:to="Locator_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2566" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2567" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DerivativeInterestRateSwapEffectivePercentage" xlink:label="Locator_hbio_DerivativeInterestRateSwapEffectivePercentage_2568" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2567" xlink:to="Locator_hbio_DerivativeInterestRateSwapEffectivePercentage_2568" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2569" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SecuredDebt" xlink:label="Locator_us-gaap_SecuredDebt_2570" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2569" xlink:to="Locator_us-gaap_SecuredDebt_2570" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2571" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="Locator_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_2572" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2571" xlink:to="Locator_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_2572" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2573" />
        <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="Locator_invest_DerivativeNotionalAmount_2574" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2573" xlink:to="Locator_invest_DerivativeNotionalAmount_2574" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2575" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities" xlink:label="Locator_us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities_2576" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2575" xlink:to="Locator_us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities_2576" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2627" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentRiskAxis_2628" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2627" xlink:to="Locator_us-gaap_DerivativeInstrumentRiskAxis_2628" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentRiskAxis_2633" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_2634" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentRiskAxis_2633" xlink:to="Locator_us-gaap_DerivativeContractTypeDomain_2634" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_2635" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DelayedDrawdownTermLoanMember" xlink:label="Locator_hbio_DelayedDrawdownTermLoanMember_2636" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_2635" xlink:to="Locator_hbio_DelayedDrawdownTermLoanMember_2636" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_2637" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SecuredDebtMember" xlink:label="Locator_us-gaap_SecuredDebtMember_2638" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_2637" xlink:to="Locator_us-gaap_SecuredDebtMember_2638" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2629" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="Locator_us-gaap_BalanceSheetLocationAxis_2630" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2629" xlink:to="Locator_us-gaap_BalanceSheetLocationAxis_2630" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="Locator_us-gaap_BalanceSheetLocationAxis_2639" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="Locator_us-gaap_BalanceSheetLocationDomain_2640" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BalanceSheetLocationAxis_2639" xlink:to="Locator_us-gaap_BalanceSheetLocationDomain_2640" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="Locator_us-gaap_BalanceSheetLocationDomain_2641" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherLiabilitiesMember" xlink:label="Locator_us-gaap_OtherLiabilitiesMember_2642" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BalanceSheetLocationDomain_2641" xlink:to="Locator_us-gaap_OtherLiabilitiesMember_2642" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2631" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="Locator_us-gaap_FinancialInstrumentAxis_2632" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_2631" xlink:to="Locator_us-gaap_FinancialInstrumentAxis_2632" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="Locator_us-gaap_FinancialInstrumentAxis_2645" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2646" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FinancialInstrumentAxis_2645" xlink:to="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2646" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2643" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="Locator_us-gaap_InterestRateSwapMember_2644" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2643" xlink:to="Locator_us-gaap_InterestRateSwapMember_2644" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DerivativeDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="Locator_us-gaap_BalanceSheetLocationAxis_2681" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="Locator_us-gaap_BalanceSheetLocationDomain_2682" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BalanceSheetLocationAxis_2681" xlink:to="Locator_us-gaap_BalanceSheetLocationDomain_2682" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="Locator_us-gaap_BalanceSheetLocationDomain_2683" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherLiabilitiesMember" xlink:label="Locator_us-gaap_OtherLiabilitiesMember_2684" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BalanceSheetLocationDomain_2683" xlink:to="Locator_us-gaap_OtherLiabilitiesMember_2684" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="Locator_us-gaap_FinancialInstrumentAxis_2685" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2686" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FinancialInstrumentAxis_2685" xlink:to="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2686" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2679" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="Locator_us-gaap_InterestRateSwapMember_2680" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2679" xlink:to="Locator_us-gaap_InterestRateSwapMember_2680" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2653" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2654" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2653" xlink:to="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2654" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2673" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="Locator_us-gaap_DerivativesFairValueLineItems_2674" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2673" xlink:to="Locator_us-gaap_DerivativesFairValueLineItems_2674" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="Locator_us-gaap_DerivativesFairValueLineItems_2647" />
        <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="Locator_invest_DerivativeNotionalAmount_2648" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativesFairValueLineItems_2647" xlink:to="Locator_invest_DerivativeNotionalAmount_2648" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="Locator_us-gaap_DerivativesFairValueLineItems_2649" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral" xlink:label="Locator_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_2650" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativesFairValueLineItems_2649" xlink:to="Locator_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_2650" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2675" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="Locator_us-gaap_BalanceSheetLocationAxis_2676" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2675" xlink:to="Locator_us-gaap_BalanceSheetLocationAxis_2676" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2677" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="Locator_us-gaap_FinancialInstrumentAxis_2678" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2677" xlink:to="Locator_us-gaap_FinancialInstrumentAxis_2678" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DerivativeOtherComprehensiveIncomeLossDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="Locator_us-gaap_FinancialInstrumentAxis_2723" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2724" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FinancialInstrumentAxis_2723" xlink:to="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2724" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2717" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="Locator_us-gaap_InterestRateSwapMember_2718" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2717" xlink:to="Locator_us-gaap_InterestRateSwapMember_2718" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2693" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2694" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_2693" xlink:to="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2694" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2711" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2712" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2711" xlink:to="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2712" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2687" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_2688" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2687" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_2688" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2689" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_2690" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2689" xlink:to="Locator_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_2690" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2713" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="Locator_us-gaap_FinancialInstrumentAxis_2714" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2713" xlink:to="Locator_us-gaap_FinancialInstrumentAxis_2714" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2715" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="Locator_us-gaap_IncomeStatementLocationAxis_2716" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_2715" xlink:to="Locator_us-gaap_IncomeStatementLocationAxis_2716" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="Locator_us-gaap_IncomeStatementLocationAxis_2719" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_2720" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationAxis_2719" xlink:to="Locator_us-gaap_IncomeStatementLocationDomain_2720" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementLocationDomain_2721" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="Locator_us-gaap_InterestExpenseMember_2722" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_IncomeStatementLocationDomain_2721" xlink:to="Locator_us-gaap_InterestExpenseMember_2722" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/FairValueMeasurements">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="Locator_us-gaap_FairValueDisclosuresAbstract_2725" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="Locator_us-gaap_FairValueDisclosuresTextBlock_2726" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueDisclosuresAbstract_2725" xlink:to="Locator_us-gaap_FairValueDisclosuresTextBlock_2726" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/FairValueMeasurementsTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="Locator_us-gaap_FairValueDisclosuresAbstract_2727" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_2728" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueDisclosuresAbstract_2727" xlink:to="Locator_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_2728" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/FairValueMeasurementsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="Locator_us-gaap_FinancialInstrumentAxis_2771" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2772" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FinancialInstrumentAxis_2771" xlink:to="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2772" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2769" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="Locator_us-gaap_InterestRateSwapMember_2770" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2769" xlink:to="Locator_us-gaap_InterestRateSwapMember_2770" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="Locator_us-gaap_FairValueDisclosuresAbstract_2729" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_2730" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueDisclosuresAbstract_2729" xlink:to="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_2730" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_2735" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2736" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_2735" xlink:to="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2736" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2755" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2756" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2755" xlink:to="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2756" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2731" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeLiabilities" xlink:label="Locator_us-gaap_DerivativeLiabilities_2732" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2731" xlink:to="Locator_us-gaap_DerivativeLiabilities_2732" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2757" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2758" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2757" xlink:to="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2758" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2761" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2762" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_2761" xlink:to="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2762" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2763" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="Locator_us-gaap_FairValueInputsLevel1Member_2764" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2763" xlink:to="Locator_us-gaap_FairValueInputsLevel1Member_2764" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2765" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="Locator_us-gaap_FairValueInputsLevel2Member_2766" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2765" xlink:to="Locator_us-gaap_FairValueInputsLevel2Member_2766" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2767" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="Locator_us-gaap_FairValueInputsLevel3Member_2768" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2767" xlink:to="Locator_us-gaap_FairValueInputsLevel3Member_2768" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2759" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="Locator_us-gaap_FinancialInstrumentAxis_2760" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2759" xlink:to="Locator_us-gaap_FinancialInstrumentAxis_2760" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/RelatedPartyTransactions">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="Locator_us-gaap_RelatedPartyTransactionsAbstract_2773" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="Locator_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_2774" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_RelatedPartyTransactionsAbstract_2773" xlink:to="Locator_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_2774" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AccumulatedOtherComprehensiveIncomeLoss">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_2775" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:label="Locator_us-gaap_ComprehensiveIncomeNoteTextBlock_2776" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_2775" xlink:to="Locator_us-gaap_ComprehensiveIncomeNoteTextBlock_2776" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AccumulatedOtherComprehensiveIncomeTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_2777" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="Locator_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2778" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_2777" xlink:to="Locator_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2778" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/AccumulatedOtherComprehensiveIncomeDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_2791" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2792" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_2791" xlink:to="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2792" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2817" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2818" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2817" xlink:to="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2818" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2781" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_2782" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2781" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_2782" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2783" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:label="Locator_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_2784" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2783" xlink:to="Locator_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_2784" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2785" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2786" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2785" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2786" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2779" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2780" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2779" xlink:to="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2780" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2787" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2788" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2787" xlink:to="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2788" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2819" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_2820" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2819" xlink:to="Locator_us-gaap_StatementEquityComponentsAxis_2820" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_2821" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_2822" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementEquityComponentsAxis_2821" xlink:to="Locator_us-gaap_EquityComponentDomain_2822" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_2823" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="Locator_us-gaap_AccumulatedTranslationAdjustmentMember_2824" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EquityComponentDomain_2823" xlink:to="Locator_us-gaap_AccumulatedTranslationAdjustmentMember_2824" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_2825" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="Locator_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_2826" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EquityComponentDomain_2825" xlink:to="Locator_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_2826" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_2827" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="Locator_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_2828" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EquityComponentDomain_2827" xlink:to="Locator_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_2828" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/LongTermDebtBorrowingsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAbstract" xlink:label="Locator_us-gaap_LongTermDebtAbstract_2847" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="Locator_us-gaap_DebtInstrumentTable_2848" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtAbstract_2847" xlink:to="Locator_us-gaap_DebtInstrumentTable_2848" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="Locator_us-gaap_DebtInstrumentTable_2883" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2884" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentTable_2883" xlink:to="Locator_us-gaap_DebtInstrumentLineItems_2884" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2829" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermLoansPayable" xlink:label="Locator_us-gaap_LongTermLoansPayable_2830" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2829" xlink:to="Locator_us-gaap_LongTermLoansPayable_2830" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2831" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DelayedDrawdownTermLoan" xlink:label="Locator_hbio_DelayedDrawdownTermLoan_2832" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2831" xlink:to="Locator_hbio_DelayedDrawdownTermLoan_2832" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2833" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_RevolvingCreditFacility" xlink:label="Locator_hbio_RevolvingCreditFacility_2834" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2833" xlink:to="Locator_hbio_RevolvingCreditFacility_2834" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2835" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="Locator_us-gaap_DeferredFinanceCostsNet_2836" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2835" xlink:to="Locator_us-gaap_DeferredFinanceCostsNet_2836" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2837" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SecuredDebt" xlink:label="Locator_us-gaap_SecuredDebt_2838" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2837" xlink:to="Locator_us-gaap_SecuredDebt_2838" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2839" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansPayableCurrent" xlink:label="Locator_us-gaap_LoansPayableCurrent_2840" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2839" xlink:to="Locator_us-gaap_LoansPayableCurrent_2840" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2841" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredFinanceCostsCurrentNet" xlink:label="Locator_us-gaap_DeferredFinanceCostsCurrentNet_2842" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2841" xlink:to="Locator_us-gaap_DeferredFinanceCostsCurrentNet_2842" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2843" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="Locator_us-gaap_LongTermDebtNoncurrent_2844" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2843" xlink:to="Locator_us-gaap_LongTermDebtNoncurrent_2844" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="Locator_us-gaap_LongTermDebtNoncurrent_2849" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnamortizedDebtIssuanceExpense" xlink:label="Locator_us-gaap_UnamortizedDebtIssuanceExpense_2850" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongTermDebtNoncurrent_2849" xlink:to="Locator_us-gaap_UnamortizedDebtIssuanceExpense_2850" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="Locator_us-gaap_DebtInstrumentTable_2885" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="Locator_us-gaap_LongtermDebtTypeAxis_2886" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DebtInstrumentTable_2885" xlink:to="Locator_us-gaap_LongtermDebtTypeAxis_2886" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="Locator_us-gaap_LongtermDebtTypeAxis_2889" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="Locator_us-gaap_LongtermDebtTypeDomain_2890" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongtermDebtTypeAxis_2889" xlink:to="Locator_us-gaap_LongtermDebtTypeDomain_2890" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="Locator_us-gaap_LongtermDebtTypeDomain_2887" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DeferredFinancingCostsMember" xlink:label="Locator_hbio_DeferredFinancingCostsMember_2888" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LongtermDebtTypeDomain_2887" xlink:to="Locator_hbio_DeferredFinancingCostsMember_2888" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/RelatedPartyTransactionsNarrativesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2923" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_2924" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2923" xlink:to="Locator_us-gaap_BusinessAcquisitionLineItems_2924" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_2891" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="Locator_us-gaap_OperatingLeasesRentExpenseNet_2892" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_2891" xlink:to="Locator_us-gaap_OperatingLeasesRentExpenseNet_2892" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_2893" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesRentExpenseSubleaseRentals1" xlink:label="Locator_us-gaap_OperatingLeasesRentExpenseSubleaseRentals1_2894" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_2893" xlink:to="Locator_us-gaap_OperatingLeasesRentExpenseSubleaseRentals1_2894" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_2895" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TransitionServicesChargedToSpinnee" xlink:label="Locator_hbio_TransitionServicesChargedToSpinnee_2896" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_2895" xlink:to="Locator_hbio_TransitionServicesChargedToSpinnee_2896" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="Locator_us-gaap_BusinessAcquisitionLineItems_2897" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DistributionRevenuesFromSpinnee" xlink:label="Locator_hbio_DistributionRevenuesFromSpinnee_2898" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionLineItems_2897" xlink:to="Locator_hbio_DistributionRevenuesFromSpinnee_2898" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2925" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="Locator_us-gaap_BusinessAcquisitionAxis_2926" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2925" xlink:to="Locator_us-gaap_BusinessAcquisitionAxis_2926" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="Locator_us-gaap_BusinessAcquisitionAxis_2927" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_2928" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionAxis_2927" xlink:to="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_2928" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_2929" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_MultiChannelSystemsMcsGmbhMember" xlink:label="Locator_hbio_MultiChannelSystemsMcsGmbhMember_2930" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_2929" xlink:to="Locator_hbio_MultiChannelSystemsMcsGmbhMember_2930" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_2931" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_TriangleBiosystemsIncMember" xlink:label="Locator_hbio_TriangleBiosystemsIncMember_2932" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_2931" xlink:to="Locator_hbio_TriangleBiosystemsIncMember_2932" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_2933" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_HekaElektronikMember" xlink:label="Locator_hbio_HekaElektronikMember_2934" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessAcquisitionAcquireeDomain_2933" xlink:to="Locator_hbio_HekaElektronikMember_2934" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="Locator_us-gaap_RelatedPartyTransactionsAbstract_2901" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2902" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_RelatedPartyTransactionsAbstract_2901" xlink:to="Locator_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2902" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/SummaryOfSignificantAccountingPoliciesTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="Locator_us-gaap_AccountingPoliciesAbstract_2935" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_PropertyPlantAndEquipmentUsefulLifeTableTextBlock" xlink:label="Locator_hbio_PropertyPlantAndEquipmentUsefulLifeTableTextBlock_2936" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AccountingPoliciesAbstract_2935" xlink:to="Locator_hbio_PropertyPlantAndEquipmentUsefulLifeTableTextBlock_2936" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DocumentAndEntityInformation">
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2937" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_DocumentType" xlink:label="Locator_dei_DocumentType_2938" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2937" xlink:to="Locator_dei_DocumentType_2938" order="1.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2939" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="Locator_dei_DocumentPeriodEndDate_2940" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2939" xlink:to="Locator_dei_DocumentPeriodEndDate_2940" order="2.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2941" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_AmendmentFlag" xlink:label="Locator_dei_AmendmentFlag_2942" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2941" xlink:to="Locator_dei_AmendmentFlag_2942" order="3.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2943" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_AmendmentDescription" xlink:label="Locator_dei_AmendmentDescription_2944" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2943" xlink:to="Locator_dei_AmendmentDescription_2944" order="4.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2945" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="Locator_dei_DocumentFiscalPeriodFocus_2946" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2945" xlink:to="Locator_dei_DocumentFiscalPeriodFocus_2946" order="5.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2947" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="Locator_dei_DocumentFiscalYearFocus_2948" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2947" xlink:to="Locator_dei_DocumentFiscalYearFocus_2948" order="6.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2949" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="Locator_dei_CurrentFiscalYearEndDate_2950" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2949" xlink:to="Locator_dei_CurrentFiscalYearEndDate_2950" order="7.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2951" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="Locator_dei_EntityCentralIndexKey_2952" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2951" xlink:to="Locator_dei_EntityCentralIndexKey_2952" order="8.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2953" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="Locator_dei_EntityCurrentReportingStatus_2954" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2953" xlink:to="Locator_dei_EntityCurrentReportingStatus_2954" order="9.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2955" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityFilerCategory" xlink:label="Locator_dei_EntityFilerCategory_2956" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2955" xlink:to="Locator_dei_EntityFilerCategory_2956" order="10.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2957" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityRegistrantName" xlink:label="Locator_dei_EntityRegistrantName_2958" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2957" xlink:to="Locator_dei_EntityRegistrantName_2958" order="11.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2959" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="Locator_dei_EntityVoluntaryFilers_2960" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2959" xlink:to="Locator_dei_EntityVoluntaryFilers_2960" order="12.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2961" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="Locator_dei_EntityWellKnownSeasonedIssuer_2962" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2961" xlink:to="Locator_dei_EntityWellKnownSeasonedIssuer_2962" order="13.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2963" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="Locator_dei_EntityCommonStockSharesOutstanding_2964" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2963" xlink:to="Locator_dei_EntityCommonStockSharesOutstanding_2964" order="14.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2965" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityPublicFloat" xlink:label="Locator_dei_EntityPublicFloat_2966" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2965" xlink:to="Locator_dei_EntityPublicFloat_2966" order="15.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2967" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_NonAffiliateShareHolding" xlink:label="Locator_hbio_NonAffiliateShareHolding_2968" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2967" xlink:to="Locator_hbio_NonAffiliateShareHolding_2968" order="16.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2969" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_TradingSymbol" xlink:label="Locator_dei_TradingSymbol_2970" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2969" xlink:to="Locator_dei_TradingSymbol_2970" order="17.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2971" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="Locator_dei_EntityEmergingGrowthCompany_2972" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2971" xlink:to="Locator_dei_EntityEmergingGrowthCompany_2972" order="18.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Documentandentityinformationabstract" xlink:label="Locator_hbio_Documentandentityinformationabstract_2973" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntitySmallBusiness" xlink:label="Locator_dei_EntitySmallBusiness_2974" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_Documentandentityinformationabstract_2973" xlink:to="Locator_dei_EntitySmallBusiness_2974" order="19.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/Acquisitions">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationDescriptionAbstract" xlink:label="Locator_us-gaap_BusinessCombinationDescriptionAbstract_2975" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="Locator_us-gaap_BusinessCombinationDisclosureTextBlock_2976" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_BusinessCombinationDescriptionAbstract_2975" xlink:to="Locator_us-gaap_BusinessCombinationDisclosureTextBlock_2976" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DiscontinuedOperationsNarrativeDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2977" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationName" xlink:label="Locator_us-gaap_DiscontinuedOperationName_2978" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2977" xlink:to="Locator_us-gaap_DiscontinuedOperationName_2978" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2979" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_2980" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2979" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_2980" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2981" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_EarnOutProvisionOfDiscontinuedOperations" xlink:label="Locator_hbio_EarnOutProvisionOfDiscontinuedOperations_2982" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2981" xlink:to="Locator_hbio_EarnOutProvisionOfDiscontinuedOperations_2982" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2983" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:label="Locator_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_2984" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2983" xlink:to="Locator_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_2984" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2985" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DiscontinuedOperationEarnOutAmountContingentConsideration" xlink:label="Locator_hbio_DiscontinuedOperationEarnOutAmountContingentConsideration_2986" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2985" xlink:to="Locator_hbio_DiscontinuedOperationEarnOutAmountContingentConsideration_2986" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2987" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_EarnOutPerformanceMetricsPeriod" xlink:label="Locator_hbio_EarnOutPerformanceMetricsPeriod_2988" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2987" xlink:to="Locator_hbio_EarnOutPerformanceMetricsPeriod_2988" order="6.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DiscontinuedOperationsAssetsAndLiabilitiesHeldForSaleDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2989" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract_2990" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_2989" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract_2990" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract_2991" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_2992" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract_2991" xlink:to="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_2992" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_2995" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_2996" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_2995" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_2996" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_2997" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_2998" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_2997" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_2998" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_2999" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_3000" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_2999" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_3000" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3001" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_3002" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3001" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_3002" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3003" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_3004" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3003" xlink:to="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_3004" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3005" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_3006" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3005" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_3006" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3007" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent_3008" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3007" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent_3008" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3009" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent_3010" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3009" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent_3010" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3011" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_3012" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3011" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_3012" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3013" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_3014" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_3013" xlink:to="Locator_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_3014" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract_2993" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_2994" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract_2993" xlink:to="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_2994" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3015" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent_3016" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3015" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent_3016" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3017" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_3018" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3017" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_3018" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3019" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_3020" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3019" xlink:to="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_3020" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3021" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxLiabilitiesNoncurrent" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxLiabilitiesNoncurrent_3022" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3021" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxLiabilitiesNoncurrent_3022" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3023" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_3024" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3023" xlink:to="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_3024" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3025" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_3026" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_3025" xlink:to="Locator_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_3026" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DiscontinuedOperationsIncomelossDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_3053" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3054" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_3053" xlink:to="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3054" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3055" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_3056" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3055" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_3056" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3057" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_3058" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3057" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_3058" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3059" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense" xlink:label="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_3060" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3059" xlink:to="Locator_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_3060" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3061" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:label="Locator_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_3062" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3061" xlink:to="Locator_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_3062" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3063" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:label="Locator_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_3064" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3063" xlink:to="Locator_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_3064" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3065" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:label="Locator_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_3066" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3065" xlink:to="Locator_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_3066" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3067" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_3068" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_3067" xlink:to="Locator_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_3068" order="7.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DiscontinuedOperationsTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_3069" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DisposalGroupsIncludingDiscontinuedOperationsAssetsAndLiabilitiesHeldForSaleTableTextBlock" xlink:label="Locator_hbio_DisposalGroupsIncludingDiscontinuedOperationsAssetsAndLiabilitiesHeldForSaleTableTextBlock_3070" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_3069" xlink:to="Locator_hbio_DisposalGroupsIncludingDiscontinuedOperationsAssetsAndLiabilitiesHeldForSaleTableTextBlock_3070" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_3071" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_DisposalGroupsIncludingDiscontinuedOperationsincomeLossTableTextBlcokTableTextBlock" xlink:label="Locator_hbio_DisposalGroupsIncludingDiscontinuedOperationsincomeLossTableTextBlcokTableTextBlock_3072" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_3071" xlink:to="Locator_hbio_DisposalGroupsIncludingDiscontinuedOperationsincomeLossTableTextBlcokTableTextBlock_3072" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/DiscontinuedOperations">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_3073" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:label="Locator_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_3074" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_3073" xlink:to="Locator_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_3074" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/Revenues">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3075" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:label="Locator_us-gaap_RevenueFromContractWithCustomerTextBlock_3076" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3075" xlink:to="Locator_us-gaap_RevenueFromContractWithCustomerTextBlock_3076" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/RevenuesTables">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3077" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:label="Locator_us-gaap_DisaggregationOfRevenueTableTextBlock_3078" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3077" xlink:to="Locator_us-gaap_DisaggregationOfRevenueTableTextBlock_3078" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3079" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ActivityInAllowanceForDoubtfulAccountsTableTextBlock" xlink:label="Locator_hbio_ActivityInAllowanceForDoubtfulAccountsTableTextBlock_3080" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3079" xlink:to="Locator_hbio_ActivityInAllowanceForDoubtfulAccountsTableTextBlock_3080" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3081" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementByTypeTable" xlink:label="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_3082" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3081" xlink:to="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_3082" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementByTypeTable" xlink:label="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_3097" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementLineItems" xlink:label="Locator_us-gaap_DeferredRevenueArrangementLineItems_3098" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_3097" xlink:to="Locator_us-gaap_DeferredRevenueArrangementLineItems_3098" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementLineItems" xlink:label="Locator_us-gaap_DeferredRevenueArrangementLineItems_3083" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueByArrangementDisclosureTextBlock" xlink:label="Locator_us-gaap_DeferredRevenueByArrangementDisclosureTextBlock_3084" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementLineItems_3083" xlink:to="Locator_us-gaap_DeferredRevenueByArrangementDisclosureTextBlock_3084" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementByTypeTable" xlink:label="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_3099" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeAxis" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeAxis_3100" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementByTypeTable_3099" xlink:to="Locator_us-gaap_DeferredRevenueArrangementTypeAxis_3100" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeAxis" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeAxis_3101" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_3102" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementTypeAxis_3101" xlink:to="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_3102" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_3103" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ServiceContractsMember" xlink:label="Locator_hbio_ServiceContractsMember_3104" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_3103" xlink:to="Locator_hbio_ServiceContractsMember_3104" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_3105" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_CustomerAdvancesMember" xlink:label="Locator_hbio_CustomerAdvancesMember_3106" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DeferredRevenueArrangementTypeDomain_3105" xlink:to="Locator_hbio_CustomerAdvancesMember_3106" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/RevenuesDisaggregationDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3107" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="Locator_us-gaap_DisaggregationOfRevenueTable_3108" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_RevenueFromContractWithCustomerAbstract_3107" xlink:to="Locator_us-gaap_DisaggregationOfRevenueTable_3108" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="Locator_us-gaap_DisaggregationOfRevenueTable_3139" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="Locator_us-gaap_DisaggregationOfRevenueLineItems_3140" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisaggregationOfRevenueTable_3139" xlink:to="Locator_us-gaap_DisaggregationOfRevenueLineItems_3140" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="Locator_us-gaap_DisaggregationOfRevenueLineItems_3109" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Revenues" xlink:label="Locator_us-gaap_Revenues_3110" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisaggregationOfRevenueLineItems_3109" xlink:to="Locator_us-gaap_Revenues_3110" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="Locator_us-gaap_DisaggregationOfRevenueTable_3141" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="Locator_srt_StatementGeographicalAxis_3142" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisaggregationOfRevenueTable_3141" xlink:to="Locator_srt_StatementGeographicalAxis_3142" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="Locator_srt_StatementGeographicalAxis_3145" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="Locator_srt_SegmentGeographicalDomain_3146" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_StatementGeographicalAxis_3145" xlink:to="Locator_srt_SegmentGeographicalDomain_3146" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="Locator_srt_SegmentGeographicalDomain_3147" />
        <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="Locator_country_US_3148" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_SegmentGeographicalDomain_3147" xlink:to="Locator_country_US_3148" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="Locator_srt_SegmentGeographicalDomain_3149" />
        <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_GB" xlink:label="Locator_country_GB_3150" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_SegmentGeographicalDomain_3149" xlink:to="Locator_country_GB_3150" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="Locator_srt_SegmentGeographicalDomain_3151" />
        <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_DE" xlink:label="Locator_country_DE_3152" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_SegmentGeographicalDomain_3151" xlink:to="Locator_country_DE_3152" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="Locator_srt_SegmentGeographicalDomain_3153" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_RestOfWorldMember" xlink:label="Locator_hbio_RestOfWorldMember_3154" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_SegmentGeographicalDomain_3153" xlink:to="Locator_hbio_RestOfWorldMember_3154" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="Locator_us-gaap_DisaggregationOfRevenueTable_3143" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="Locator_srt_ProductOrServiceAxis_3144" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_DisaggregationOfRevenueTable_3143" xlink:to="Locator_srt_ProductOrServiceAxis_3144" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="Locator_srt_ProductOrServiceAxis_3155" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="Locator_srt_ProductsAndServicesDomain_3156" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_ProductOrServiceAxis_3155" xlink:to="Locator_srt_ProductsAndServicesDomain_3156" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="Locator_srt_ProductsAndServicesDomain_3157" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_InstrumentsEquipmentAndAccessoriesMember" xlink:label="Locator_hbio_InstrumentsEquipmentAndAccessoriesMember_3158" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_ProductsAndServicesDomain_3157" xlink:to="Locator_hbio_InstrumentsEquipmentAndAccessoriesMember_3158" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="Locator_srt_ProductsAndServicesDomain_3159" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ServiceMaintenanceAndWarrantyContractsMember" xlink:label="Locator_hbio_ServiceMaintenanceAndWarrantyContractsMember_3160" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_srt_ProductsAndServicesDomain_3159" xlink:to="Locator_hbio_ServiceMaintenanceAndWarrantyContractsMember_3160" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/RecentlyIssuedAccountingPronouncementsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_3169" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="Locator_us-gaap_OperatingLeaseRightOfUseAsset_3170" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_3169" xlink:to="Locator_us-gaap_OperatingLeaseRightOfUseAsset_3170" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_3171" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="Locator_us-gaap_OperatingLeaseLiability_3172" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_3171" xlink:to="Locator_us-gaap_OperatingLeaseLiability_3172" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_3189" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_3190" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_3189" xlink:to="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_3190" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_3165" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleDescription" xlink:label="Locator_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleDescription_3166" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_3165" xlink:to="Locator_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleDescription_3166" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_3191" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="Locator_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_3192" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_3191" xlink:to="Locator_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_3192" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="Locator_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_3193" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="Locator_us-gaap_TypeOfAdoptionMember_3194" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_3193" xlink:to="Locator_us-gaap_TypeOfAdoptionMember_3194" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="Locator_us-gaap_TypeOfAdoptionMember_3195" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingStandardsUpdate201602Member" xlink:label="Locator_us-gaap_AccountingStandardsUpdate201602Member_3196" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TypeOfAdoptionMember_3195" xlink:to="Locator_us-gaap_AccountingStandardsUpdate201602Member_3196" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="Locator_us-gaap_TypeOfAdoptionMember_3197" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingStandardsUpdate201712Member" xlink:label="Locator_us-gaap_AccountingStandardsUpdate201712Member_3198" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TypeOfAdoptionMember_3197" xlink:to="Locator_us-gaap_AccountingStandardsUpdate201712Member_3198" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="Locator_us-gaap_TypeOfAdoptionMember_3199" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingStandardsUpdate201409Member" xlink:label="Locator_us-gaap_AccountingStandardsUpdate201409Member_3200" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TypeOfAdoptionMember_3199" xlink:to="Locator_us-gaap_AccountingStandardsUpdate201409Member_3200" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="Locator_us-gaap_TypeOfAdoptionMember_3201" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingStandardsUpdate201709Member" xlink:label="Locator_us-gaap_AccountingStandardsUpdate201709Member_3202" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_TypeOfAdoptionMember_3201" xlink:to="Locator_us-gaap_AccountingStandardsUpdate201709Member_3202" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:label="Locator_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_3161" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_3162" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_3161" xlink:to="Locator_us-gaap_LeasesAbstract_3162" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:label="Locator_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_3163" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_3164" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_3163" xlink:to="Locator_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_3164" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CapitalStockAssumptionsBlackScholesAndMonteCarloDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3205" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3206" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3205" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3206" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3209" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_3210" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3209" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_3210" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3211" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_3212" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3211" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_3212" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3213" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_3214" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3213" xlink:to="Locator_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_3214" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3215" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationCoefficient" xlink:label="Locator_hbio_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationCoefficient_3216" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3215" xlink:to="Locator_hbio_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationCoefficient_3216" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3217" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_3218" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3217" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_3218" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_3203" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3204" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_3203" xlink:to="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3204" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3239" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3240" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3239" xlink:to="Locator_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3240" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3241" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueAxis" xlink:label="Locator_us-gaap_ValuationTechniqueAxis_3242" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3241" xlink:to="Locator_us-gaap_ValuationTechniqueAxis_3242" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueAxis" xlink:label="Locator_us-gaap_ValuationTechniqueAxis_3243" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="Locator_us-gaap_ValuationTechniqueDomain_3244" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ValuationTechniqueAxis_3243" xlink:to="Locator_us-gaap_ValuationTechniqueDomain_3244" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="Locator_us-gaap_ValuationTechniqueDomain_3245" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_BlackScholesOptionPricingModelMember" xlink:label="Locator_hbio_BlackScholesOptionPricingModelMember_3246" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ValuationTechniqueDomain_3245" xlink:to="Locator_hbio_BlackScholesOptionPricingModelMember_3246" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="Locator_us-gaap_ValuationTechniqueDomain_3247" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_MonteCarloValuationSimulationMember" xlink:label="Locator_hbio_MonteCarloValuationSimulationMember_3248" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_ValuationTechniqueDomain_3247" xlink:to="Locator_hbio_MonteCarloValuationSimulationMember_3248" order="2.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CapitalStockWeightedAverageNumberOfSharesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="Locator_us-gaap_StockholdersEquityNoteAbstract_3249" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xlink:label="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_3250" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StockholdersEquityNoteAbstract_3249" xlink:to="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_3250" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xlink:label="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_3251" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_3252" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_3251" xlink:to="Locator_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_3252" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xlink:label="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_3253" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:label="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_3254" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_3253" xlink:to="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_3254" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xlink:label="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_3255" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="Locator_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3256" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_3255" xlink:to="Locator_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3256" order="3.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/CONSOLIDATEDSTATEMENTOFSTOCKHOLDERSEQUITY">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_3335" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_3336" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementEquityComponentsAxis_3335" xlink:to="Locator_us-gaap_EquityComponentDomain_3336" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_3337" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockMember" xlink:label="Locator_us-gaap_CommonStockMember_3338" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EquityComponentDomain_3337" xlink:to="Locator_us-gaap_CommonStockMember_3338" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_3339" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="Locator_us-gaap_AdditionalPaidInCapitalMember_3340" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EquityComponentDomain_3339" xlink:to="Locator_us-gaap_AdditionalPaidInCapitalMember_3340" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_3341" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="Locator_us-gaap_RetainedEarningsMember_3342" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EquityComponentDomain_3341" xlink:to="Locator_us-gaap_RetainedEarningsMember_3342" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_3343" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeMember_3344" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EquityComponentDomain_3343" xlink:to="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeMember_3344" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_3345" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="Locator_us-gaap_TreasuryStockMember_3346" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_EquityComponentDomain_3345" xlink:to="Locator_us-gaap_TreasuryStockMember_3346" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="Locator_us-gaap_StatementOfStockholdersEquityAbstract_3257" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementTable" xlink:label="Locator_us-gaap_StatementTable_3258" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementOfStockholdersEquityAbstract_3257" xlink:to="Locator_us-gaap_StatementTable_3258" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementTable" xlink:label="Locator_us-gaap_StatementTable_3331" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3332" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementTable_3331" xlink:to="Locator_us-gaap_StatementLineItems_3332" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3261" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_3262" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3261" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_3262" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3263" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_3264" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3263" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_3264" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3265" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_3266" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3265" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_3266" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3267" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SharesWithheldForTaxesValue" xlink:label="Locator_hbio_SharesWithheldForTaxesValue_3268" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3267" xlink:to="Locator_hbio_SharesWithheldForTaxesValue_3268" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3269" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockOptionPlanExpense" xlink:label="Locator_us-gaap_StockOptionPlanExpense_3270" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3269" xlink:to="Locator_us-gaap_StockOptionPlanExpense_3270" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3271" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="Locator_us-gaap_NetIncomeLoss_3272" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3271" xlink:to="Locator_us-gaap_NetIncomeLoss_3272" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3273" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTax_3274" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3273" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTax_3274" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3259" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="Locator_us-gaap_StockholdersEquity_3260" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3259" xlink:to="Locator_us-gaap_StockholdersEquity_3260" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3275" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="Locator_us-gaap_StockholdersEquity_3276" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3275" xlink:to="Locator_us-gaap_StockholdersEquity_3276" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3279" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_3280" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3279" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_3280" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3281" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_3282" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3281" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_3282" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3283" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_3284" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3283" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_3284" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3285" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_Shareswithheldfortaxesshares" xlink:label="Locator_hbio_Shareswithheldfortaxesshares_3286" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3285" xlink:to="Locator_hbio_Shareswithheldfortaxesshares_3286" order="14.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3277" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharesIssued" xlink:label="Locator_us-gaap_SharesIssued_3278" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3277" xlink:to="Locator_us-gaap_SharesIssued_3278" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_3287" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharesIssued" xlink:label="Locator_us-gaap_SharesIssued_3288" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementLineItems_3287" xlink:to="Locator_us-gaap_SharesIssued_3288" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementTable" xlink:label="Locator_us-gaap_StatementTable_3333" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_3334" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_StatementTable_3333" xlink:to="Locator_us-gaap_StatementEquityComponentsAxis_3334" order="1.0" />
    </presentationLink>
    <presentationLink xlink:type="extended" xlink:role="http://www.harvardbioscience.com/role/LeasesComponentsOfLeaseExpenseAndOtherSupplementaryInformationDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_3347" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="Locator_us-gaap_LeaseCostAbstract_3348" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_3347" xlink:to="Locator_us-gaap_LeaseCostAbstract_3348" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="Locator_us-gaap_LeaseCostAbstract_3353" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="Locator_us-gaap_OperatingLeaseCost_3354" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeaseCostAbstract_3353" xlink:to="Locator_us-gaap_OperatingLeaseCost_3354" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="Locator_us-gaap_LeaseCostAbstract_3355" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShortTermLeaseCost" xlink:label="Locator_us-gaap_ShortTermLeaseCost_3356" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeaseCostAbstract_3355" xlink:to="Locator_us-gaap_ShortTermLeaseCost_3356" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="Locator_us-gaap_LeaseCostAbstract_3357" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubleaseIncome" xlink:label="Locator_us-gaap_SubleaseIncome_3358" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeaseCostAbstract_3357" xlink:to="Locator_us-gaap_SubleaseIncome_3358" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="Locator_us-gaap_LeaseCostAbstract_3359" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseCost" xlink:label="Locator_us-gaap_LeaseCost_3360" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeaseCostAbstract_3359" xlink:to="Locator_us-gaap_LeaseCost_3360" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_3349" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="Locator_us-gaap_SupplementalCashFlowInformationAbstract_3350" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_3349" xlink:to="Locator_us-gaap_SupplementalCashFlowInformationAbstract_3350" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="Locator_us-gaap_SupplementalCashFlowInformationAbstract_3367" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="Locator_us-gaap_OperatingLeasePayments_3368" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_SupplementalCashFlowInformationAbstract_3367" xlink:to="Locator_us-gaap_OperatingLeasePayments_3368" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="Locator_us-gaap_SupplementalCashFlowInformationAbstract_3369" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="Locator_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_3370" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_SupplementalCashFlowInformationAbstract_3369" xlink:to="Locator_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_3370" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="Locator_us-gaap_LeasesAbstract_3351" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SupplementalBalanceSheetInformationAbstract" xlink:label="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3352" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_us-gaap_LeasesAbstract_3351" xlink:to="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3352" order="3.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SupplementalBalanceSheetInformationAbstract" xlink:label="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3371" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="Locator_us-gaap_OperatingLeaseRightOfUseAsset_3372" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3371" xlink:to="Locator_us-gaap_OperatingLeaseRightOfUseAsset_3372" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SupplementalBalanceSheetInformationAbstract" xlink:label="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3373" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="Locator_us-gaap_OperatingLeaseLiabilityCurrent_3374" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3373" xlink:to="Locator_us-gaap_OperatingLeaseLiabilityCurrent_3374" order="2.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SupplementalBalanceSheetInformationAbstract" xlink:label="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3375" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="Locator_us-gaap_OperatingLeaseLiabilityNoncurrent_3376" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3375" xlink:to="Locator_us-gaap_OperatingLeaseLiabilityNoncurrent_3376" order="3.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SupplementalBalanceSheetInformationAbstract" xlink:label="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3377" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="Locator_us-gaap_OperatingLeaseLiability_3378" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3377" xlink:to="Locator_us-gaap_OperatingLeaseLiability_3378" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SupplementalBalanceSheetInformationAbstract" xlink:label="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3379" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="Locator_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_3380" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3379" xlink:to="Locator_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_3380" order="5.0" />
        <loc xlink:type="locator" xlink:href="hbio-20190331.xsd#hbio_SupplementalBalanceSheetInformationAbstract" xlink:label="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3381" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="Locator_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_3382" />
        <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Locator_hbio_SupplementalBalanceSheetInformationAbstract_3381" xlink:to="Locator_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_3382" order="6.0" />
    </presentationLink>
</linkbase>
