Automatic turret Vickers hardness tester GL-7MHVS-5A/10A/30A/50A electronic loading

GL-7MHVS-5A/10A/30A/50A ,Cast iron machine body, 7-inch LCD touch screen,automatic turret,Electronic loading,The screen can display the test force, indentation length, holding time, the number of measurements and so on. RS232 interface,With micro-printer, can directly print the test results