| Measuring Range | 330 ~ 890HL/330 ~650HLG |
| Impact Capacity | 11 Nmm / 90 Nmm |
| Application Range | Determining Hardness of tooth surface, steel, cast steel, gray cast iron,non ferrous metal. |
| Operating Temperature | 1 ~ 40° C |
| Power Supply | 6 V DC |
| Weight | approx. 670gm |