Hardness tester LK110A 1,Measuring scope:(170-960) HLD; 2,Hardness formats: ... ,HB, HRB, HRC,HRA,HV,HS; 3, Direct Thermal Hardness tester LK110AFeatures: Based on HL hardness measuring principle, can detect various ... : Support vertical downward slope, the level, slope, the vertical upward Measurement of Material: steel and cast steel, alloy tool steel, stainless ...