VTSYIQI Leeb Hardness Tester Meter Gauge Portable Hardness Tester Meter Durometer for Steel Cast Steel Stainless Steel Aluminum Alloy Brass Copper Bronze Memory 600 groups HL HB HRB HRC HRA HV HS Features: 1.Real color LCD display 2.New function - custom materials 3.Test at any angle, even upside down. 4.Has a starting value software calibration function, ensure the data in any industry codes and standards applicable and accurate. 5.Common testing material: steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel 6.Seven impact devices are available for special application. Automatically identify the type of impact devices. 7.User calibration function. 8.Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit. 9.Battery information indicates the rest capacity of the battery and the charge status. 10.Has the function of automatic alarm. Pre-set tolerance limit, beyond the range of automatic alarm, especially suitable for batch testing. 11.Menu operation, information rich, intuitive, the realization of arbitrary switching material and hardness of system's key type, simple and convenient. 12.Narrow testing space needed. Specifications: Measuring range:HLD (170-960), HRC (17.9-69.5),HB (19-683), HV (80-1042), HS (30.6-102.6), HRA(59.1-88), HRB (13.5-101.7) Measuring direction:360° Hardness Scale:HL, HB, HRB, HRC, HRA, HV, HS Display:Color LCD Data memory:600 groups. (relative to impact times 32～1) PC software:Yes Weight:0.3kg Continuous working time:100 hours