Hardness tester LK110A 1,Measuring scope:(170-960) HLD; 2, ... HRB, HRC,HRA,HV,HS; 3, Direct Thermal Hardness tester LK110AFeatures: Based on HL hardness measuring principle, can detect ... Data Storage: Maximum 500 group (the impact of the number of 32 ~ 1)Thermal printer, working quietly, can ... be printed any number of copies of the test results to meet the needs ...