Portable Hardness Tester Portable Scales HB HLD HRA HRB HRC HV SGM Measuring Range 170 to 960HLD Resolution 0.1 HRA 0.1 HRB 0.1 HRC 0.1 HS 1 HB 1 HLD 1 HV 1 SGM Indenter Ball Indenter Tungsten USB Output Features Automatically Calculate Maximum Minimum Average Value Dual Value Display Dual-Coil Probe High Accuracy High Contrast Digital LCD Display Large Font Display Shows Both Leeb and Converted Hardness