Blog #portable hardness tester

OLED display of 128×32 matrix Converts to all common portable hardness tester scales (HL.HV,HB,HRC,HRB,HRA,HS).Easy to use Menu driven system With micro USB interface

OLED display of 128×32 matrix Converts to all common portable hardness tester scales (HL.HV,HB,HRC,HRB,HRA,HS).Easy to use Menu driven system With micro USB interface, multiple communication modes are adopted to meet customized .requirements of various users .Memory of 600 groups data .