Beijing RR Technology Ltda.

Display two hardness scales at the same time.
Full metal shell design.
360 degree testing.
Seven impact devices are available.
Automatic alarm.
User calibration function.
Two years warranty .
Measuring Materials: Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), copper and tin alloy, copper (bronze), forged steel
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)
Indication Error: ±6HLD (D impact device)
Measuring Direction: 360°
Hardness Scale: HL, HB, HRB, HRC, HRA, HV, HS
Display: 128*64 digital matrix LCD
Data Memory: Max 600 groups (relative to impact times 1~32 adjustable)
Power: Li Battery
Working Temperature: -20°C~55°C
Size 125x68x24mm
Weight 0.4kg