>> P.72
ReferenceGagesStandardScalesSERIES182—MadeofLowExpansionGlass•High-precisionglassscalesmanufacturedunderMitutoyo’sleading-edgeLinearScaleproductiontechnology.Theyareconsideredtop-gradelengthstandards.•Standardscalescanbeusedasatraceablestandardoflengthforcalibratingmeasuringinstruments.182-501-50182-501-60182-502-50182-502-60SPECIFICATIONSMetricCodeNo.182-501-50182-501-60*182-502-50182-502-60*Range(mm)250500Length(mm)280530Width(mm)Thickness(mm)Graduationthickness(μm)Graduation(mm)2030102041•Material:Lowexpansionglass•Thermalexpansioncoefcient:(0.00±0.02)×10-6/K•Accuracy(at20°C):(0.5+L/1000)μm,L=Measuredlength(mm)*WithEnglishJCSScerticate.Unit:mmDIMENSIONSReferenceGagesAlignmentmarkthickness:20µmGraduationthickness:4µm1542LengthRangeGraduationsThicknessModelNo.HL-***SerilNo.Width01-45
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