... SH-310 LEEB HARDNESS TESTER Product ModelLeeb hardness tester SH310 Technical SpecificationHardness scaleHL, HRC, HRB, HRA, HV, HB, ... different devices and the impact of automatic identification* The random on-site printing of data and statistics, histogram* ... material, without setting can automatically recognize the impact of the direction of* Limit default, the Tolerance alarm* Direct display ...