Hardness gauge LK120 1,Measuring scope:(170-960) HLD; 2,Hardness formats: HL,HB, HRB, HRC,HRA,HV,HS; ... . Technical parameter:Measuring scope: HLD (170-960) HLDMeasuring direction: support plummet, inclined, level, oblique, pure verticalmeasured material: Steel ,alloy ... etc.Measuring direction: 360°operating temperature: -10 ~ +50°C Shape dimension:213*80*215mmrelative humidity: <=90%Weight:600g