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 ... (impact times 32 ~ 1), hardness measurements, each measurement data includes single value, average value, measurement date, impact direction, materials, hardness and ...