Specification:Measuring Method:Leeb Hardness MethodHardness Scale:HL, HB, HRB, HRC, HV, obMeasuring Range:HLD (200-960), HRC (19.8-68.5), HRB (13.5-100), HB (30-651), HV (80-976), HS (26.4-99.5), b(375-2639)Impact Device:D type impact device standard, optional C/G/DC/DL/D+15Accuracy:±6HLD (HLD=800), Repeatability< 6HLD (HLD=800)Measuring Direction:360 degree by manual settingMaterial:Steel & Cast Steel, Stainless Steel, GC iron, NC iron, Cast Aluminum alloy, Macht metal, Copper-tin alloy, Brass.Resolution:1HL, 1HV, 1HB, 0.1HRB,0.1HRC, 0.1HSDisplay:High Contrast Segment Liquid Crystal Display (LED Backlight)Data Memory:100 groups (each group include 1-7 testing result and 1 MEAN value)Communication:USB port (Standard) and Blue tooth (Optional)Printer:Thermal Printer with blue tooth (optional)Power:2 AA batteries（Not Included)Temperature: -10°C to +50°CStandard Accessories:LM100 Main Unit
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