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.
Точность соответствует
Стандарты ISO 6508-2 и ASTM E18.
Основные аксессуары