日本得樂TECLOCK橡膠硬度計GS-744GThisisavailableasTECLOCKoriginaldurometersbasedoncustomers requirement,eventhoughtheyarenotruledinJISorISO.TypeE2durometerwitharoundhalfofspongespringloadfigureoftypeE,andtypeFOtomeasurehardnessofpolystyrenespongeforthelevelofspongewashingdishesareavailable.GS-744G