>> P.549
CalipersistheerrorofindicationforareasotherthanShiftErrorSBoutsidemeasurementJISthanISO13385-1:2019TheShiftErrorforcaliperstheoutsidemeasuringface.Inandothermeasurementerror)arenewlyquantifiedasthewerebetterspecified.(Fig.2,3,Table2)7507:2022,errors(inside,allshifterrors.Testpointsandtypeoferrorsincludedindepth,andstep,measurementerrorsI.D.theirnumberweretheScaleShiftErrorTable2Ex.)Stepanddepthmeasurement[ISO13385-1:2019]Testnumbering1TestpointLessthan50mmReferencestandardGaugeblockFigure2:ScaleShiftErrormeasurementexample-depthmeasurementFigure3:ScaleShiftErrormeasurementexample-stepmeasurementoneFordepthmeasurementorrequirestestarrangementusinggaugeblocksamongotheritems.(SeeTable3)stepmeasurement,pointsthanormorelessatthe50mmstandardandspecificallytestingaCalipersResponsestoISO13385-1:2019andJISB7507:2022BJISfor7507JapanesecaliperswasthebasedinAugust2019.Additionally,revisedTheISOstandardforcalipers,ISO13385-1,wasrevisedandpublishedasISO13385-1:2019IndustrialStandard13385-1:2019,andpublishedasJISB7507:2022inMay2022.Themajorpointofthatthetocaliperaccuracy.Thisquantificationinspectionmethods,etc.,doesnotaffectthequalityofcalipersmanufacturedinthepast,astheyweremeasuredandinspectedinanstandardizedwayinlinewithcertainmethodsandcriteria.theyspecificallyquantifyrelatedthenotationandrevisionstheseISOonis13-22PartialSurfaceContactErrorE[ISO13385-1:2019,JISB7507:2022]ISO-2019Thepartialsurfacecontacterrorofacaliperisanindicationerrorappliedtooutsidemeasurement.testingThemethodandtestingarrangementthatwerepreviouslylefttothemanufacturers’owncriteria.(Fig.1,Table1)foreachmeasuringtestpoints,numberofrangethetests,andstandardquantifiessuchascriteria,Fig.1Ex.)Foracaliperwithameasuringrangeof150mm,therevisedstandardrequiresfiveormoretestpoints.Table1:NumberofpartialsurfacecontacterrortestpointsMeasuringrange(mm)Minimumnumberoftestpoints15030010001,000ormore5678followingFurthermore,therevisedstandardsrequiretestingin90%ormorepointswithintheproductmeasuringrangeaswellastestingattherootandtipofthejawatthemaximum/minimumpoint.Therefore,itisimportanttoconducttestsfollowingthenewlydefinedstandard.isanexampleofmeasurementThecomplywithstandard,testpointsisfivefora150mmcaliper(Fig.1).FiveormoretestpointsarenecessarytocomplywiththeISO13385-1:2019andJISB7507:2022standards.Theseincludetestingatthemaximumandminimumpoint,aswellasattherootandtipofthemeasuringunit.Thesetestpointsmustadduptoatotaloffive.fora150mmcaliper.TotheminimumnumberofISO13358-1:2019the
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