Application:
This digital double Rockwell hardness tester is equipped with a newly-designed large displaying screen with go excellent operation and easy watching, thus it is a high-tech product combining the mechanic and electric feat show and set the present scale, test force, test indenter, dwell time and hardness conversion; the main function Selection of all the Rockwell and superficial Rockwell scales; Conversion scales of different kinds of hardness; be saved and printed out, automatic calculation of maximum, minimum and average value; With RS232 interface connecting to the computer. It is suitable for quenched steel, tempered steel, annealed steel, cold and hard iron, hard alloy steel, aluminum alloy, copper alloy, bearing steel etc. Also suitable for surface quenched heat treating and chemical treating materials, sheet, zinc layers, chrome layers, tin layers etc.