Description Features Direction sensor inside the probe will compensate The measurement errors in different impact directions automatically Integrated design, easy operation High accuracy with patented dual-coil technology Small size, easy operation Capable of measuring a wide range of metal materials Technical Specification Probe Impact device DC Hardness Scales HL, HV, HB, HS, HRA, HRB, HRC Measurement Range HLD (170 to 960) or HV (83 to 976) or HB (30 to 651) or HRC (17.6 to 68.5), HS (26.4 to 99.5) or HRB (13.5 to 100) or HRA (60 to 85.8) Resolution 1 HL Accuracy ±6 HL Repeatability 6 HL Power supply Rechargeable lithium battery 3.7 V at 250 mAh, full charge for over 5000 continuous measurements Working Temperature 14 ℉ to 122 ℉ (-10 ℃ to 50 ℃) Working Humidity 0% to 85% RH (no-condensation) Storage Temperature 14 ℉ to 140 ℉ (-10 ℃ to 60 ℃) Storage Humidity 0% to 85% RH (no-condensation) Display 128 x 64 dot matrix OLED Size 3.4 in x 1.3 in x 0.9 in (88 mm x 34 mm x 24 mm) Weight 1.6 oz (48 g)
