>> P.62
GaugeBlockCalibrationGaugeBlockComparatorGBCD-250SERIES565—ManualComparatorwithDualGageHeads•MeasuresRectangularGaugeBlocksandSquareGaugeBlocks(latterrequiresdedicatedholder-optionalaccessory)bymanualcomparisonwithanappropriateReferencegaugeblockinthesizerange0.1mmto250mm.•Themeasurementresultisnotaffectedbyanywarpingofthinnergaugeblocksduetotheuseofupperandlowergageheads(dual-headsystem).SPECIFICATIONSMetricRange0.1-250mmResolution(Effectiveindication)AccuracyComparisonmeasurementofthesamenominallengthAccuracyDimensionaldeviationsbetweenReferencegaugeblockandmeasurementgaugeblock:±3mm0.001µm(0.01µm)±(0.03+0.3L/1000)µm*L=Gaugeblocklength(mm)±(0.06+0.3L/1000)µm*L=Gaugeblocklength(mm)UppergagingheadMeasuringforceContactpointLowergagingheadMeasuringforceContactpointTypeTypeOperatingconditions20°C±1°CHumidity:30%RHto60%RH(Underlesstemperaturechange,andhotorcolddirectairflowshouldbeavoided.)LinearGage0.4NCarbidecontactpointofradius20mmLinearGage0.2NCarbidecontactpointofradius5mm*Notincludingtheuncertaintyofreferencegaugeblockandinuenceoftemperatures.01-35GaugeBlockComparators
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