>> P.84
Ultra-highAccuracyDigimaticMicrometerSERIES293•Theagshipmodel,featuringunparalleled•Ahighlyrigidframeandhigh-performanceMeasurementexamplehighaccuracyandresolution.•MaximumPermissibleError(JMPE)of±0.5μmisachievedwithourinnovative0.1μmresolutionABS(absolute)rotarysensorandscrewmachiningtechnology.constant-forcemechanismallowstablemeasurements.•Bodyheattransferredtotheinstrumentisreducedbya(removable)heatshield,minimizingtheerrorcausedbythermalexpansionoftheframewhenperforminghandheldmeasurements.293-100-20Recommendedmicrometerstand:156-101-10FunctionsPreset(ABSmeasurementsystem):Themeasurementorigincanbepresettoanyvaluewithinthedisplayrangeforconvenienceinmeasuring.Zero-setting(INCmeasurementsystem):Thedisplaycanbezeroedatanypositionofthespindle,makingcomparisonmeasurementeasier.Returningtotheabsolute-measurementmodeiseasilyaccomplished.Hold:Thefunctionthatholdsthedisplayofvalueisusefulwhenitisdifculttoseethemeasuredvalueatthemeasurementpoint.Whenthefunctioniscancelled,thepreviouszero-setpointorameasuredvaluewithreferencetotheoriginisdisplayed.Resolutionswitching:Theresolutionofthedisplaycanbeswitched.If0.1μmmeasurementisnotrequired,theresolutioncanbeswitchedto0.5μm.Functionlock:Functionssuchaspresetorzero-setcanbelockedtoavoidinadvertentlychangingtheoriginposition.On/off:Thepowercanbeturnedoffaftermeasurementiscomplete.Evenafterthepoweristurnedoff,theoriginorlastzero-setpositionremainsinthememory.Autopoweroff:Evenifthepowerislefton,thepowerturnsoffautomaticallyifthemicrometerisnotusedwithina20-minuteperiod.Measurementdataoutput:Measurementdatacanbeoutput,allowingeasyincorporationofthisinstrumentintoastatisticalprocesscontrolormeasurementsystem.Erroralarm:Intheunlikelyeventofadisplayoverfloworcalculationerror,anerrormessageisdisplayedandmeasurementstops.Measurementcannotcontinueuntiltheerroriscorrected.Also,ifthebatteryvoltagedropsbelowacertainpoint,thebatteryindicatorwillturnonbeforemeasurementbecomesimpossible,warningtheuserthatthebatteryneedstobereplaced.Metric293-100-200–25mm0.0001mm/0.0005mm(switchable)±0.5μm0.3μm0.6μmInch/Metric293-130-200–1in0.000005in/0.00002in0.0001mm/0.0005mm(switchable)±0.00002in0.000012in0.000024inø3.2mm7to9NElectromagneticinductiontypeABSrotarysensor405g(445gwithheatshieldattached)Lithiumbattery(CR2032)×1Approx.twoyearswhenusedundernormalconditionsSPECIFICATIONSCodeNo.MeasuringrangeResolutionMaximumpermissibleerrorJMPEFlatnessParallelismMeasuringsurfaceMeasuringforcePositiondetectionmethodMassPowersourceBatterylifeOutsideMicrometers(Digimatic)02-3