>> P.428
InsideMicrometersTubularInsideMicrometersSERIES137—Extension-RodType(mainunit)•MicrometerheadforExtension-RodTypeinsidemicrometer.•Referencepointsettingisnecessary.•Anoptionalinside-lengthstandard,suchasGaugeBlockAccessorySetorasettingring,isrequiredforaccuratelysettingthemicrometerbeforemeasurement.(refertopages01-19to01-22and08-52fordetails)137-011SPECIFICATIONSMetricCodeNo.137-011Carbide-tipped137-013InchCodeNo.137-012Carbide-tipped137-014Range(mm)Spindlefeederror*(µm)Graduation(mm)Micrometerheadstroke(mm)50-6330.0113Range(in)Spindlefeederror*(in)Graduation(in)Micrometerheadstroke(in)2-2.50.000150.0010.5*"Spindlefeederror”referstothedifferencebetweenthemaximumandminimumindicationerrorvalueswithinthespecicationrangeofthemicrometerheadUnit:mm50ø4ø15Cover1.7234.8SR10ExtensionPipe(M10×1)137-011ø4SR10SR104.8ø4ø1523ExtensionPipe(M10×1)08-211488137-205DIMENSIONS137-011InsideMicrometersver