>> P.334
SERIES1—CompactOneRevolutionTypeforError-freeReading•Theonerevolutiondialindicator(compacttype)preventsthepossibilityofreadingerrors.•Mitutoyo’suniqueshock-proofmechanismisincorporated,providingimprovedresistancetoshockduetosuddenspindleretractioncausedbyimpact.•Theindicatorishighlydurablethankstoitsoil-andwater-tightdesign,quenchedhardenedstainless-steel,carbidecontactpoint,andagrandgearmadeofwear-anddeformation-resistantmaterial.•Applicationofananti-reectiveandhardsurfacecoatingimprovesscalevisibilityalongwithscratchandchemicalresistance.•Thereddeadzoneinthemiddleofthedialfaceisseparatedfromthebezelanddoesn'tcoverthegraduations.Therefore,userscanalwaysseetherangewhereaccuracyisnotguaranteedevenifthebezelisrotated.OnerevolutiontypeBackPlungerdialgagesarealsoavailable.(Refertopages07-59to07-62fordetails.)2990A-101929ASpecialspecificationsUponrequest,wecanmanufacturecustomtypeswithchangedgraduationnumbers,graduationlines,deadzones,etc.PleasecontactyourlocalMitutoyoSalesOfficeformoreinformation.CodeNo.w/lugFlat-backGraduation(in)1909A-621910A-721909AB-621910AB-720.00050.0001Range(range/rev)(in)0.04(0.056)0.006(0.008)Accuracy(in)First1Rev/2.5Rev/10Rev±0.0005/—/—±0.0001/—/—Retrace0.000160.0001Repeat-ability(in)±0.0001±0.00003Dialreading20-0-203-0-3Measuringforce(N)1.4orless1.5orlessNote:Completedproductsinspectionisperformedintheverticalorientation(contactpointdownward)andthestatedaccuracyisguaranteed.DIMENSIONSISO/JISTypeDEIUnit:mmANSI/AGDTypeDEIUnit:inMass(g)w/lugFlat-backø0.2560.25øH0.63ø0.3750-0.0012ø0.16Ballcontact(ø0.12)21BZB005(thread:No.4-48UNF)Unit:mmøCABFGG13.713.719.719.7G0.350.31H38383838I6.66.66.66.6H1.501.50I0.260.26909095959090707075757070Unit:inMass(g)w/lugFlat-back07-515øH16ø6.50ø8-0.009ø4M2.5×0.45øCABFGMetricCodeNo.1929A1929A-621900A-101900A-72InchA32.532.532.532.5B47.547.553.553.5CodeNo.ABC40404040CD15151515DE20202020EF13.813.813.813.8F1909A-621910A-72Note:Refertopages07-63to07-68fordetailsofcontactpoints.1.281.281.641.611.571.570.590.590.750.750.500.50SPECIFICATIONSMetricCodeNo.w/lugFlat-backGraduation(mm)Range(range/rev)(mm)Indicationerror1/10Rev1/2Rev1Rev1929AB1929AB-621900AB-101900AB-720.010.010.0010.0011(1.4)1(1.4)0.1(0.14)0.1(0.14)772.52.5————————1929A1929A-621900A-101900A-72InchMaximumpermissibleerror(MPE)(µm)ISO/JIStypeANSI/AGDtypeHysteresisRepeat-abilityDialreadingMeasuringforce(N)4422331150-0-5050-0-5050-0-5050-0-501.4orless1.4orless1.5orless1.5orlessMeasuringrange111155
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