HV-50A VICKERS HARDNESS TESTER

HV-50A VICKERS HARDNESS TESTER Feature & Use: * Frictionless loading shaft, high precision testing force * Automatic testing process, no human operating error * Precision conforms to GB/T 4340.2, ISO 6507-2 and ASTM E92 It's suitable to determine the Vickers hardness of steel, non-ferrous metals, ceramics and treated layers of metal surface, etc.