ASKER Durometer Type C | KOBUNSHI KEIKI CO.,LTD.

The ASKER Durometer Type C, produced since 1956, is our original brand durometer, and is a de facto standard in the world for the measurement of soft rubber, ... 本文へスキップ（アクセスキー[1]） デュロメータ製品情報ナビゲーションへスキップ（アクセスキー[2]） ASKERDurometerTypeC TheASKERDurometerTypeC, producedsince1956,isouroriginalbranddurometer,andisadefactostandardintheworldforthemeasurementofsoftrubber,sponges,etc. Widelyusedformeasuringsoftrubber,sponges,andotherfoamelastomers,aswellasrolled-threads,-filmsandtextilewindings(yarnpackages). Features Indentor Height:2.54mmShape:Spherical Pressurefoot ThePressurefootincontactwiththespecimenis44mminwidthand18mmindepth,wideenoughtoensureaccuratemeasurement.TheLongerPressureFootType(C1Ltype)isapplicableformeasurementofnarroworconcavespecimens. HardnessTesterSelectionChart Ourproductlineconsistsofvarioustypesofdurometersapplicabletospecificmaterialsasindicatedinthechartabove.TypeADurometer(ASKERAtype),conformingtoJISK6253-3isthemostpopulartypeofdurometerformeasuringrubberhardness.However,verificationisrecommendedbecauseasignificantdifferenceisestimatedtobethelargestwhenadurometerindicatesmeasurementvaluesfrom10to90points.ForhardspecimensforwhichTypeADurometerreadingsindicatemorethan90points,measurementsshouldbeundertakenusingtheTypeDDurometer(ASKERDtype).However,forsoftspecimenswithmeasurementsoflessthan20points,theASKERCtypeorTypeEDurometer(ASKEREtype)shouldbeused.Themostimportantconsiderationinusingdurometersistoselectthecorrecttypeforpurposesofmeasurementaccordingtothespecimen. Specification Standards JISK7312 JISS6050 Indicationrange 0point-100point(262degreedialscale) Minimumindication 1point(Accuracy:±1point) IndentorDesign(mm) Height:2.545.08Dia.Spherical SpringForces[mN(g)] 0point: 539(55) 100point: 8379(855) CentralholeofdiameterofPressurefoot Φ5.5 PressurefootDimension(mm) 44×18(Rectangular) OuterDimension(mm) Approx.Width57×Depth30×Height76 Weight(g) 200 Application softrubber,urethanefoam,sponge,rubberroller,rolled-threads,potteryclay OuterDimension(mm) Acustomdesignedpressurefootdurometerisavailableaccordingtospecimenconditions. Option Two-pointertype(max-handandactivehand)ofRubberHardnessTester Thestationarysethand(max-hand)makesthemaximumvalueeasiertoreadandallowsthecreepcharacteristicsofaspecimen.Accuratemeasurementismadepossibleforspecimens*forwhichstressrelaxationoccursovertimeorforspecimensforwhichitisdifficulttotakereadingsfromthefront.*Materialsforwhichthereadingdecreasesimmediatelyaftertheindentorhasbeenpressedagainstthesurface. ConstantLoaderforDurometer Constantloarderassuresuniformtestpressureeliminatingfalsereadingsduetodifferencesbetweenoperatorsinmeasuringbyhand. Highaccuracyandrepeatabilityofthehardnessreadingsareassuredbytheflexiblejointfunction. IndentorExtensionTester Thegaugetochecktheindentorheightonadurometerandthereadingindicatormechanism. Inspectionisconductedat2,50,and100pointsrespectively. LoadTesterforHardnessTester Testertocheckloadpropertiesofthespringonadurometer Inspectionisconductedat25,50,and75pointsrespectively. Whatisdurometer? Durometer ASKERDurometer TypeA TypeAL TypeD TypeDL TypeC TypeC1L TypeE TypeEL TypeC2 TypeC2L TypeF TypeFP TypeCS TypeCSC2 TypeB TypeBL TypeJA TypeJAL TypeJC