| Measurement range | 170~960HLD |
| Measurement direction | 360 ° (vertical down, diagonal down, horizontal, diagonal up, vertical up) |
| Hardness system | HL/HB/HRC/HRB/HRA/HV/HS |
| Measurement material | Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile cast iron, cast aluminum alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper, forged steel |
| Display | LCD, 128 × 64 graphic dot matrix liquid crystal |
| Data storage | Maximum 600 Groups (Impact 32~ 1) |
| Power Supply | 2 × 1.5V ordinary alkaline battery |
| Working time | About 100 hours (when the backlight is not turned on) |
| Communication interface | RS232 |
| Error of indication | ≤6HLD(HLD=800) |
| Indication Repeatability | <6HLD(HLD=800) |
Warranty days: 365 days