Hardness tester LK110A 1,Measuring scope:(170-960) HLD ... HRC,HRA,HV,HS; 3, Direct Thermal Hardness tester LK110AFeatures: Based on HL hardness measuring principle, can ... , replacement without re-calibration. Support "Forged (Steel)" material, when using D / DC-type impact device to ... the test results of original records for formal. Material distinction between metal warehouse. Large parts of multiple ...