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  <xsd:element abstract="true" id="hbio_TheCreditAgreementMember" name="TheCreditAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_TheLendersMember" name="TheLendersMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_TheSOFRLoanAndPricingGridCreditAgreementMember" name="TheSOFRLoanAndPricingGridCreditAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_TradeNamesAndPatentsMember" name="TradeNamesAndPatentsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_TwentyTwentyOneIncentivePlanMember" name="TwentyTwentyOneIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="hbio_UnrecognizedTaxBenefitsOtherIncreaseDecrease" name="UnrecognizedTaxBenefitsOtherIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="hbio_VestingRateOfTheTargetedShareholderReturn" name="VestingRateOfTheTargetedShareholderReturn" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="hbio_WriteoffOfFullyAmortizedIntangibleAssetsRelatedToExistingTechnologyAndDiscontinuedProductLines" name="WriteoffOfFullyAmortizedIntangibleAssetsRelatedToExistingTechnologyAndDiscontinuedProductLines" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-10-derivatives-derivative-instruments-details" name="statement-statement-note-10-derivatives-derivative-instruments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-10-derivatives-tables" name="statement-statement-note-10-derivatives-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-10-derivatives-the-effect-of-derivatives-designated-as-cash-flow-hedging-instruments-details" name="statement-statement-note-10-derivatives-the-effect-of-derivatives-designated-as-cash-flow-hedging-instruments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-11-fair-value-measurements-assets-and-liabilities-measured-on-a-recurring-basis-details" name="statement-statement-note-11-fair-value-measurements-assets-and-liabilities-measured-on-a-recurring-basis-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-11-fair-value-measurements-tables" name="statement-statement-note-11-fair-value-measurements-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-12-stockbased-compensation-activity-of-restricted-stock-and-restricted-stock-units-details" name="statement-statement-note-12-stockbased-compensation-activity-of-restricted-stock-and-restricted-stock-units-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-12-stockbased-compensation-black-scholes-assumptions-details" name="statement-statement-note-12-stockbased-compensation-black-scholes-assumptions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-12-stockbased-compensation-stockbased-compensation-expense-details" name="statement-statement-note-12-stockbased-compensation-stockbased-compensation-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-12-stockbased-compensation-stockbased-payment-awards-details" name="statement-statement-note-12-stockbased-compensation-stockbased-payment-awards-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-12-stockbased-compensation-tables" name="statement-statement-note-12-stockbased-compensation-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-13-revenues-allowance-for-doubtful-accounts-details" name="statement-statement-note-13-revenues-allowance-for-doubtful-accounts-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-13-revenues-deferred-revenue-details" name="statement-statement-note-13-revenues-deferred-revenue-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-13-revenues-disaggregation-of-revenue-details" name="statement-statement-note-13-revenues-disaggregation-of-revenue-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-13-revenues-revenue-by-geographic-destination-details" name="statement-statement-note-13-revenues-revenue-by-geographic-destination-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-13-revenues-tables" name="statement-statement-note-13-revenues-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-13-revenues-warranties-details" name="statement-statement-note-13-revenues-warranties-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-14-income-tax-deferred-tax-assets-and-liabilities-details" name="statement-statement-note-14-income-tax-deferred-tax-assets-and-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-14-income-tax-income-tax-expense-details" name="statement-statement-note-14-income-tax-income-tax-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-14-income-tax-income-tax-rate-reconciliation-details" name="statement-statement-note-14-income-tax-income-tax-rate-reconciliation-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-14-income-tax-pretax-income-from-continuing-operations-details" name="statement-statement-note-14-income-tax-pretax-income-from-continuing-operations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-14-income-tax-tables" name="statement-statement-note-14-income-tax-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-14-income-tax-unrecognized-tax-benefits-details" name="statement-statement-note-14-income-tax-unrecognized-tax-benefits-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-2-summary-of-significant-accounting-policies-property-plant-and-equipment-details" name="statement-statement-note-2-summary-of-significant-accounting-policies-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-2-summary-of-significant-accounting-policies-schedule-of-basic-and-diluted-earnings-per-share-details" name="statement-statement-note-2-summary-of-significant-accounting-policies-schedule-of-basic-and-diluted-earnings-per-share-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-2-summary-of-significant-accounting-policies-tables" name="statement-statement-note-2-summary-of-significant-accounting-policies-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-3-accumulated-other-comprehensive-loss-changes-in-each-component-of-other-comprehensive-loss-net-of-tax-details" name="statement-statement-note-3-accumulated-other-comprehensive-loss-changes-in-each-component-of-other-comprehensive-loss-net-of-tax-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-3-accumulated-other-comprehensive-loss-tables" name="statement-statement-note-3-accumulated-other-comprehensive-loss-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-4-goodwill-and-intangible-assets-change-in-carrying-amount-of-goodwill-details" name="statement-statement-note-4-goodwill-and-intangible-assets-change-in-carrying-amount-of-goodwill-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-4-goodwill-and-intangible-assets-future-amortization-expense-of-intangible-assets-details" name="statement-statement-note-4-goodwill-and-intangible-assets-future-amortization-expense-of-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-4-goodwill-and-intangible-assets-intangible-assets-details" name="statement-statement-note-4-goodwill-and-intangible-assets-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-4-goodwill-and-intangible-assets-tables" name="statement-statement-note-4-goodwill-and-intangible-assets-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-5-balance-sheet-information-inventories-details" name="statement-statement-note-5-balance-sheet-information-inventories-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-5-balance-sheet-information-longlived-assets-by-geographic-area-details" name="statement-statement-note-5-balance-sheet-information-longlived-assets-by-geographic-area-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-5-balance-sheet-information-other-current-liabilities-details" name="statement-statement-note-5-balance-sheet-information-other-current-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-5-balance-sheet-information-property-plant-and-equipment-details" name="statement-statement-note-5-balance-sheet-information-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-5-balance-sheet-information-tables" name="statement-statement-note-5-balance-sheet-information-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-6-restructuring-and-other-exit-costs-restructuring-and-other-exit-charges-details" name="statement-statement-note-6-restructuring-and-other-exit-costs-restructuring-and-other-exit-charges-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-6-restructuring-and-other-exit-costs-tables" name="statement-statement-note-6-restructuring-and-other-exit-costs-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-7-employee-benefit-plans-change-in-benefit-obligations-details" name="statement-statement-note-7-employee-benefit-plans-change-in-benefit-obligations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-7-employee-benefit-plans-change-in-fair-value-of-plan-assets-details" name="statement-statement-note-7-employee-benefit-plans-change-in-fair-value-of-plan-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-7-employee-benefit-plans-defined-benefit-pension-expense-details" name="statement-statement-note-7-employee-benefit-plans-defined-benefit-pension-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-7-employee-benefit-plans-fair-value-and-asset-allocations-of-pension-benefits-details" name="statement-statement-note-7-employee-benefit-plans-fair-value-and-asset-allocations-of-pension-benefits-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-7-employee-benefit-plans-fair-value-of-plan-assets-by-fair-value-hierarchy-details" name="statement-statement-note-7-employee-benefit-plans-fair-value-of-plan-assets-by-fair-value-hierarchy-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-7-employee-benefit-plans-recognized-in-consolidated-balance-sheets-details" name="statement-statement-note-7-employee-benefit-plans-recognized-in-consolidated-balance-sheets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-7-employee-benefit-plans-tables" name="statement-statement-note-7-employee-benefit-plans-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-7-employee-benefit-plans-weighted-average-assumptions-details" name="statement-statement-note-7-employee-benefit-plans-weighted-average-assumptions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-8-leases-future-minimum-lease-payments-details" name="statement-statement-note-8-leases-future-minimum-lease-payments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-8-leases-lease-expense-details" name="statement-statement-note-8-leases-lease-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-8-leases-supplemental-balance-sheet-information-related-to-operating-leases-details" name="statement-statement-note-8-leases-supplemental-balance-sheet-information-related-to-operating-leases-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-8-leases-supplemental-cash-flow-information-related-to-operating-leases-details" name="statement-statement-note-8-leases-supplemental-cash-flow-information-related-to-operating-leases-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-8-leases-tables" name="statement-statement-note-8-leases-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-9-long-term-debt-debt-maturity-details" name="statement-statement-note-9-long-term-debt-debt-maturity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-9-longterm-debt-breakdown-of-borrowings-details" name="statement-statement-note-9-longterm-debt-breakdown-of-borrowings-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-note-9-longterm-debt-tables" name="statement-statement-note-9-longterm-debt-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hbio_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
