Digital rockwell Superficial hardness tester with 5.6inch touch screen GL-HSRS-45

GL-HSRS-45 Digital rockwell Superficial hardness tester with 5.6inch touch screen,digital display hardness value;Accuracy in accordance with GB/T230.2, ISO 6508-2 and ASTM E18.The Surface digital rockwell hardness tester,Automation of the test process, automatic loading, holding and unloading;Equipped with USB and RS232 data interface, convenient for users to carry out data processing.