日本ASKER橡膠硬度計(jì)特點(diǎn)： ●Asker為日本最專業(yè)的橡膠硬度測(cè)試儀器制造廠，其所生產(chǎn)的橡膠硬度計(jì)亦為日本橡膠業(yè)最具公信力的產(chǎn)品。Asker橡膠硬度計(jì)分為經(jīng)濟(jì)型（e-Asker）和Asker精密型，e-Asker為該工廠最新推出之橡膠硬度計(jì)（經(jīng)濟(jì)型）符合上、中、下游OEM工廠的一致性，高精度、高穩(wěn)定性、低價(jià)格。指針式ASKER及e-Asker硬度計(jì)規(guī)格表：橡膠硬度計(jì)A(AL)型號(hào)A(AL)DCJA型AskerF測(cè)定材料一般橡膠硬橡膠硬塑料軟橡膠海棉泡沫塑料一般橡膠 2.54依據(jù)標(biāo)準(zhǔn) JISK6253JISK7215ASTMD2240ISO7619ISO868JISK7312 JISK6301 測(cè)頭形狀30度圓臺(tái)型，端面直徑0.7930度錐型，測(cè)端半徑0.1半球型，直徑5.0835度圓臺(tái)型，端面直徑0.79圓柱型，直徑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)測(cè)頭端部形狀和尺寸(mm)44 18(矩形)44 18(矩形)44 18(矩形)44 18(矩形)直徑80(圓形)外部形狀和尺寸(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.