Electric analog Rockwell Hardness Tester GL-HRD-150
GL-HRD-150 Electric analog Rockwell Hardness Tester is very easy to use , dial direct reading,There is no human error except setting the zero point to the dial.
الدقة تتوافق مع
معايير ISO 6508-2 وASTM E18.
الملحقات الرئيسية