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 ... standard: USB1.1Main use Mold cavity. Bearings and other parts. Pressure vessels, turbine-generator unit and its equipment failure analysis. Heavy ...