Main Features
| Model | JG-590 |
| Accuracy | ±6HLD |
| Hardness Range | 170-960HLD |
| Conversion Scale | HRC, HRB, HB, HV, HSD, Mpa |
| Impact Device | D, DC, DL, C, D+15, G |
| Display | 160*128 Backlit Lattice LCD |
| Data Storage | 1000 |
| Measurement Direction | Whole Direction |
| Data Transmission | USB |
| Power | 4.5V (3pcs AAA dry battery) |
| Working Condition | Temperature: -10~40°C Humidity: 20%-85% |
| Storage Condition | Temperature: -30~80°C Humidity: 5%-95% |
| Dimension | 154*82*26mm |
| Weight | 230g |
| Standard Configuration | Display device (main device), D-type impact device, standard hardness block, USB cable, small support ring, cleaning brush, suitcase |
| Standard | GB/T17394, GB/T1172, ASTM A956 & DIN50156 |
