>> P.404
QuickGuidetoPrecisionMeasuringInstrumentsDialGagesandDigitalIndicatorsNomenclatureCapSettingtheoriginofaDigimaticindicatorPointer(orhand)BezelSerialNo.RevolutioncounterGraduationsDialfaceStemCodeNo.Theaccuracyspecicationintherangeof0.2mmfromtheendofthestrokeisnotguaranteedforDigimaticindicators.Whensettingthezeropointorpresettingaspecicvalue,besuretoliftthespindleatleast0.2mmfromtheendofthestroke.NotesonusingadialindicatororDigimaticindicator•Donotlubricatethespindle.Doingsomightcausedusttoaccumulate,resultinginamalfunction.•Ifthespindlemovementispoor,wipetheupperandlowerspindlesurfaceswithadryoralcohol-soakedcloth.Ifthemovementisnotimprovedbycleaning,contactMitutoyoforrepair.•Beforemakingameasurementorcalibration,conrmifthespindlemovesupwardanddownwardsmoothly,andstabilityofthezeropoint.Spindle(orPlunger)ContactpointMountingaDialgageMethodStemmountingClampingthestemdirectlywithascreworemormm8Clampingthestembysplit-clampfasteningNote•Mountingholetolerance:ø8G7(+0.005to0.02)•Clampingscrew:M4toM6•Clampingposition:8mmormorefromtheloweredgeofthestem•Maximumclampingtorque:150N·cmwhenclampingwithasingleM5screw•Notethatexcessiveclampingtorquemayadverselyaffectspindlemovement.•Mountingholetolerance:ø8G7(+0.005to0.02)M6screwPlainwasherMethodLugmountingNote•Lugscanbechanged90°inorientationaccordingtotheapplication.(Thelugissethorizontallywhenshipped.)•LugsofsomeSERIES1models(1911A-10,1913A-10and1003A),however,cannotbealteredtohorizontal.•Toavoidcosine-effecterror,ensurethatanytypeofgageorindicatorismountedwithitsspindleinlinewiththeintendedmeasurementdirection.Contactpoint•ScrewthreadisstandardizedonM2.5×0.45(Length:5mm).•Incompletethreadsectionattherootofthescrewshallbelessthan0.7mmwhenfabricatingacontactpoint.5spindleM2.5×0.45Incompletethreadsectionshallbelessthan0.7mmM2.5×0.45,depth7mmø3counterbore,depth1mm07-105
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