... .Direct display of hardness scales HRB, HRC, HV, HB, HS, HL.Seven impact devices are available for special application. Automatically identify ... ×42mmParametersMeasuring range:HLD(170~960)HLDMeasuring direction:360°Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HSDisplay:dot matrix LCD,128 ...