日本得樂TECLOCK橡膠硬度計GS-719NThisisdurometerwhichwasdevelopedtocomplywithJISK6253(newJIS)ruledin1993toconfirmISO(InternationalOrganizationofStandard).Itconsistsof3typesofdurometersuchasTypeAformediumstiffness,TypeDforhighhardnessandTypeDforlowhardness.TypeAwhichismaintypetendstoindicatehigherfigureby1or2pointscomparedwithconventionalAhardnessmeasurement.TypeDissuitableforhardrubberofwhichmeasuredfigurebyTypeA90andaboveandTypeEissuitableforsoftrubberofwhichmeasuredfigureisbelow20.ThisisdurometerwhichwasdevelopedtocomplywithJISK6253(newJIS)ruledin1993toconfirmISO(InternationalOrganizationofStandard).Itconsistsof3typesofdurometersuchasTypeAformediumstiffness,TypeDforhighhardnessandTypeDforlowhardness.TypeAwhichismaintypetendstoindicatehigherfigureby1or2pointscomparedwithconventionalAhardnessmeasurement.TypeDissuitableforhardrubberofwhichmeasuredfigurebyTypeA90andaboveandTypeEissuitableforsoftrubberofwhichmeasuredfigureisbelow20.