Measuring Range | HLD(170~960), HRA(59~85), HRB(13~ 100), HRC(18~68), HB(19~655), HV(80~976), HS(32~100) |
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Hardness Scales | Leeb (HL), Brinell (HB), Rockwell A (HRA), Rockwell B (HRB), Rockwell C (HRC), Vickers (HV), and Shore (HS) |
Measuring direction | 360 ° (vertically downward, obliquely downward, horizontally, obliquely upward, vertically upward) |
Measuring materials | steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile iron, cast aluminum alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper and forged steel |
Standards | ASTM A956, DIN505156-1, GB/T17394-1998 |
Display | 320 × 240 TFT LCD screen |
Data storage | 510 files, 46 to 215 groups (impact times 32 to 1) |
Communication interface | USB2.0 (RS232, RS485) |
Charging Power supply | 5VDC, 220VAC |
Charging time | 2-3hour |
Work Voltage | 7.4V,Li(2000mAh)Battery |
Ambient temperature | 0~40℃ |
Storage temperature | -25~70℃ |
Continuous Working Period | about 20 hours, and the standby time is 80 hours |