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  <xs:element name="EnergySystemsAndControlsMember" id="rop_EnergySystemsAndControlsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="MedicalAndScientificImagingMember" id="rop_MedicalAndScientificImagingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="RfTechnologyMember" id="rop_RfTechnologyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="IncreaseDecreaseInNetSalesPercentage" id="rop_IncreaseDecreaseInNetSalesPercentage" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="IncreaseDecreaseInGrossProfitPercentage" id="rop_IncreaseDecreaseInGrossProfitPercentage" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="IncreaseDecreaseInOperatingProfitPercentage" id="rop_IncreaseDecreaseInOperatingProfitPercentage" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="IncreaseDecreaseInTotalAssetsPercentage" id="rop_IncreaseDecreaseInTotalAssetsPercentage" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="SegmentReportingUnallocatedExpenseNoninterest" id="rop_SegmentReportingUnallocatedExpenseNoninterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="BusinessAcquisitionPurchasePriceAllocationOtherCurrentLiabilities" id="rop_BusinessAcquisitionPurchasePriceAllocationOtherCurrentLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="BusinessAcquisitionPurchasePriceAllocationDeferredRevenue" id="rop_BusinessAcquisitionPurchasePriceAllocationDeferredRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="BusinessAcquisitionPurchasePriceAllocationLongTermDeferredTaxLiability" id="rop_BusinessAcquisitionPurchasePriceAllocationLongTermDeferredTaxLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="SegmentOperatingProfit" id="rop_SegmentOperatingProfit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="ScheduleOfOtherIntangibleAssetsByMajorClassTextBlock" id="rop_ScheduleOfOtherIntangibleAssetsByMajorClassTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ScheduleOfOtherIntangibleAssetsByMajorClassTable" id="rop_ScheduleOfOtherIntangibleAssetsByMajorClassTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ScheduleOfOtherIntangibleAssetsTypeAxis" id="rop_ScheduleOfOtherIntangibleAssetsTypeAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AssetsTypeDomain" id="rop_AssetsTypeDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AssetsSubjectToAmortizationMember" id="rop_AssetsSubjectToAmortizationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AssetsNotSubjectToAmortizationMember" id="rop_AssetsNotSubjectToAmortizationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ScheduleOfOtherIntangibleAssetsByMajorClassLineItems" id="rop_ScheduleOfOtherIntangibleAssetsByMajorClassLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SunquestAcquisitionMember" id="rop_SunquestAcquisitionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="StockIssuedDuringPeriodWeightedAverageSharePriceConversionOfConvertibleSecurities" id="rop_StockIssuedDuringPeriodWeightedAverageSharePriceConversionOfConvertibleSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="ScheduleOfWeightedAverageNumberOfSharesOutstandingBasicToDilutedTextBlock" id="rop_ScheduleOfWeightedAverageNumberOfSharesOutstandingBasicToDilutedTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ScheduleOfWeightedAverageNumberOfSharesOutstandingBasicToDilutedAbstract" id="rop_ScheduleOfWeightedAverageNumberOfSharesOutstandingBasicToDilutedAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="EffectOfPotentialCommonStockAbstract" id="rop_EffectOfPotentialCommonStockAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SeniorNotesDue2019Member" id="rop_SeniorNotesDue2019Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SeniorNotesDue2013Member" id="rop_SeniorNotesDue2013Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ConvertibleSubordinatedNotesMember" id="rop_ConvertibleSubordinatedNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ProductWarrantyDisclosureAbstract" id="rop_ProductWarrantyDisclosureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ProductWarrantyAccrualIncreaseDecreaseCurrencyTranslationBusinessAcquisitionsAndOtherAdjustments" id="rop_ProductWarrantyAccrualIncreaseDecreaseCurrencyTranslationBusinessAcquisitionsAndOtherAdjustments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="HaoYingMember" id="rop_HaoYingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AscensionMember" id="rop_AscensionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CambridgeMember" id="rop_CambridgeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="Facility2008Member" id="rop_Facility2008Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="DebtConversionConvertedInstrumentNumberOfNotesConvertedOutstanding" id="rop_DebtConversionConvertedInstrumentNumberOfNotesConvertedOutstanding" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="RepaymentsOfConvertibleDebtOutstanding" id="rop_RepaymentsOfConvertibleDebtOutstanding" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="StockIssuedDuringPeriodWeightedAverageSharePriceOutstandingConversionOfConvertibleSecurities" id="rop_StockIssuedDuringPeriodWeightedAverageSharePriceOutstandingConversionOfConvertibleSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="StockToBeIssuedSharesOutstandingConversionOfConvertibleSecurities" id="rop_StockToBeIssuedSharesOutstandingConversionOfConvertibleSecurities" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
</xs:schema>
