| Error of indication | ±0.3%@HL=800/±2HL |
| Display | Digital LCD display with backlight |
| Hardness system | HL/HRC/HRB/HB/HV/HS/σb |
| Measurement range | HL200~960、HRC19~68、HRB13~101.7、HB20~655、HV80~940、HS32~99.5 |
| Impact device | DU (external) |
| Impact direction | full angle |
| Measurement material | 10 Common Metal Materials |
| Data storage | 999 data, can be stored and read again |
| statistics | automatic calculation |
| Adjustment | Users can calibrate themselves |
| prompt | Low power prompt |
| Communication interface | RS232 interface to connect to the micro printer |
| Automatic shutdown | automatic |
| Power Supply | 2 1.5V AA alkaline batteries |
| Operating temperature | -10~+40℃ |
| Dimensions | 124*67*30mm |
| Net Weight | 240g |
| meet the standard | Compliant with ASTM A956 standard |
Warranty days: 730 days