>>Digital Superficial Rockwell Hardness Tester with high resolution large screen. Control system allows the display and set the present scale, test force, test indenter, dwell time and hardness conversion;
>>Main functions: Superficial Rockwell scales selection; conversion scales; data save and print out, automatic calculation of maximum, minimum and average value.
Application
>>Surface quenched steel, surface heat treating and chemical treating materials, copper alloy, aluminum alloy, sheet, zinc, chrome and tin layers, bearing steel and cold and hard casting etc.
Reference standard
>>ISO 6508, ASTM E 18, JIS Z2245