| Measuring Range |
HLD(170-960) (170-960)HLD，(19-651)HB，(13-100)HRB，(17-68.5)HRC，(59-85)HRA，(80-976)HV、（30~110）HS |
| Impact Directions |
up,down,horizontal,slanting up,slanting down |
| Measuring materials |
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 |
| Hardness scales |
HL, HB, HRB, HRC, HRA, HV,HS. |
| Display |
128*64 digital matrix LCD |
| Memory |
500group(32 every group) |
| Work voltage |
3V( 2 AA alkaline batteries) |
| Interface port |
RS232 |
| Dimensions |
125mm*71mm*27mm |
| Weight |
0.3KG |
| Continuous working period |
200 hours (with backlight off) |