日本ASKER橡胶硬度计特点： ●Asker为日本最专业的橡胶硬度测试仪器制造厂，其所生产的橡胶硬度计亦为日本橡胶业最具公信力的产品。Asker橡胶硬度计分为经济型（e-Asker）和Asker精密型，e-Asker为该工厂最新推出之橡胶硬度计（经济型）符合上、中、下游OEM工厂的一致性，高精度、高稳定性、低价格。指针式ASKER及e-Asker硬度计规格表：橡胶硬度计A(AL)型号A(AL)DCJA型AskerF测定材料一般橡胶硬橡胶硬塑料软橡胶海棉泡沫塑料一般橡胶 2.54依据标准 JISK6253JISK7215ASTMD2240ISO7619ISO868JISK7312 JISK6301 测头形状30度圆台型，端面直径0.7930度锥型，测端半径0.1半球型，直径5.0835度圆台型，端面直径0.79圆柱型，直径25.2荷重[mN(g)]0度550(56)539(55)539(55)0(0)539(55)100度8050(821)8379(855)8379(855)444450(4533)4460(455)测头端部形状和尺寸(mm)44 18(矩形)44 18(矩形)44 18(矩形)44 18(矩形)直径80(圆形)外部形状和尺寸(mm)57 30 7657 30 7657 30 7657 30 7680 80 81重量(g)200200200200500 ASKERDurometerTypeALTheTypeADurometerforgeneralrubber(Normalhardness)Themainstreamproductusedworld-wideformeasuringvariouskindsofrubbers,andspecifiedinthestandardsofJISK6253,ASTMD2240,ISO7619,DIN53505,etc. Option Two-pointertype(max-handandactivehand)ofRubberHardnessTesterThestationarysethand(max-hand)makesthemaximumvalueeasiertoreadandallowsthecreepcharacteristicsofaspecimen.Accuratemeasurementismadepossibleforspecimens*forwhichstressrelaxationoccursovertimeorforspecimensforwhichitisdifficulttotakereadingsfromthefront.*Materialsforwhichthereadingdecreasesimmediatelyaftertheindentorhasbeenpressedagainstthesurface. ConstantLoaderforDurometer Constantloarderassuresuniformtestpressureeliminatingfalsereadingsduetodifferencesbetweenoperatorsinmeasuringbyhand. Highaccuracyandrepeatabilityofthehardnessreadingsareassuredbytheflexiblejointfunction. IndentorExtensionTester Thegaugetochecktheindentorheightonadurometerandthereadingindicatormechanism. Inspectionisconductedat2,50,and100pointsrespectively. LoadTesterforHardnessTester Testertocheckloadpropertiesofthespringonadurometer Inspectionisconductedat2,50,and75pointsrespectively.