... HRC 1 HRC2 HRC 3 D 700±30HB500±40HB ±5 HB±8 HB 5 HB8 HBMeasuring range:(170-960)HLD,(17-68.5 ... )HRC,(19-651)HB,(80-976)HV,(30-100)HS,(59-85)HRA,(13 ... -100)HRB Measuring direction:360°Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HSDisplay:dot matrix LCD,128*64 ...