>> P.414
InsideMicrometersInsideMicrometersSERIES145—CaliperType•ThisisananalogversionoftheSERIES345callipertypemicrometerforinsidemeasurement.•Carbide-tippedmeasuringfaces.•Equippedwithaconstantmeasuring-forcedevice.Accessoriesfor145-185/186/193/194(optional)•Anoptionalreferencegage,suchasGaugeBlockAccessorySet,CERAInsideMicroChecker(morethan25mm)orasettingring(nominalsizebelow300mm),isrequiredforaccuratelysettingthemicrometerbeforemeasuring.(refertopages01-19to01-22,08-30,and08-53fordetails)Cap(300401)Holder(300400)Note1:Thisinstrumentrequiresthecapandtheholderformountingonamicrometerstand.Note2:Itmaynotbeapplicabletoacustomspecication.145-185OptionalAccessoriesRefertopage08-26.SPECIFICATIONSMetricCodeNo.145-185145-186CodeNo.145-193145-194InchRange(mm)Graduation(mm)MaximumpermissibleerrorJMPE(µm)5-3025-50Range(in)0.2-1.21-20.01±5±6Graduation(in)0.001MaximumpermissibleerrorJMPE(in)±0.00025±0.0003JawPinAnvilJawPinAnvilMass(g)130140Mass(g)130140Note:Theminimumpitchcirclemeasurementisø5mmwithpintype(145-185,145-193).Unit:mmR129.33R129.34.3145-1869.3R124.3ø812.527.512.527.508-2R2.2R2.253ø2ø24.527.5145-185DIMENSIONSInsideMicrometers
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