... ,HB, HRB, HRC,HRA,HV,HS; 3, Direct Thermal Hardness tester LK110AFeatures: Based on HL hardness measuring principle, can detect various metal materials ... higher demands. Overall dimension: 213mm × 80mm × 35mmTechnical parameters: Measuring range: (170 ~ 960) HLD Measuring direction: Support vertical downward slope, ... warehouse. Large parts of multiple measurements within a wide range of rapid testing