>> P.295
7211A7214A7222A7224A7231ASPECIFICATIONSMetricCodeNo.7210A7211A7212A7213A7214A7220A7221A7222A7223A7224A7231ARange(mm)0-100-2000-2100-2000-100-200Graduation(mm)Stroke(mm)Accuracy(μm)Measuringforce(N)±15±301.42.5±151.40.011030105W(mm)4063.5101.663.5101.6100150ø16ø25ø4063.51616185BaseFlatness(μm)T(mm)Mountingpositionofadialindicator1231DepthGage(Indicatortype)Extensionrod*2—5pcs.3pcs.5pcs.(30,60,90mm)(10,20,30,30,100mm)(10,20,30,30,100mm)Indicator*3(dialindicator)2902ABforDepthGage2902ABforDepthGage2952ABforDepthGage2902ABforDepthGage—2902ABforDepthGage5pcs.(10,20,30,30,100mm)Interchangeablecontactpoint(21JAA226)1162AforDepthGage(Backplungertype)CodeNo.Contactpoint*1Providedwithaneedlepoint7210A7211A7212A7213A7214A7220A7221A7222A7223A7224A7231AProvidedwithacarbide-tippedballpointProvidedwithacarbide-tippedballpointProvidedwithacarbide-tippedballpoint(137413)(21JAA224)(21JAA225)(21JAA224)(137413)ProvidedwithaneedlepointProvidedwithacarbide-tippedballpoint(21JAA224:17mm)*1CautionshouldbeexercisedwhenexchangingacontactpointofaDepthGage(Dial/DigimaticIndicator):•Ifadifferentsizecontactpointismounted,displacementofthecontactpointfromthebasecontactsurfacewillbechangedandasaresult,measurementrangemaynotbemaintained.•AcontactpointcannotbemountedtoaDepthGageifitsdiameteristoolargefortheholediameterofthebase.•Parallelismadjustmentwiththebottomfaceofthebaseisrequiredwhenmountingaatcontactpointsuchastheat/needleorcarbide-tippedcontactpoint.*2Cautionshouldbeexercisedwhenusinganextensionrod:•Ifthetotallengthoftheextensionrodexceeds110mm(4.5in)usetheinstrumentinaverticalposition(contactpoint•Useamastergage(suchasgaugeblocks)toperformzero-settingwhentheextensionrodismounted.(Mastergageisandownward).optionalaccessory.)*3CautionshouldbeexercisedwhenindicatorsareusedonaDepthGage:•Whentheindicatorisexchangedandalongerextensionrodisconnected,thecontact-pointmaydeectsignicantlywithanadverseeffectonmeasuringaccuracy.•CodeNo.543-710B/543-712BforDepthGagehasameasuringforcelessthan1.5N.(Refertopage06-16.)06-147220Aand7221Aallowthemountingpositionofadialindicatortobevaried.WhenusinganextensionrodExtensionrodMastergageContactpointDialDepthGageSERIES7Typicalapplication•Optimalforhole,narrowgrooveandstepmeasurement.
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