日本得乐TECLOCK橡胶硬度计GS-701NNow,thereistypeEdurometerinaccordancewithNEWJIS,butthestandardtomeasurehardnessofsoftrubberlikeeraserwasnotavailableinthepreviousJISstandard.ThenthisSRIS0101wasestablishedbyJapanRubberAssociationforthepurposeofrulingstandardoftheAssociationapartfromJIS.Asishalfballtypeosibarithisissuitableforsoftmateriallikesoftrubber(expandedrubber),hardnessofspooloftextileandfilmrolltowhichosibaristicksifitistypeAdurometer.ItalsoconformstoJISS6050 plasticletterdistinguisher (eraser).