- Measure diameter of groove inside bores
- Resolutions : 0.01mm/0.005*
- Buttons: on/off, set, mm/inch, preset(+,-)
- Automatic power off, move the digital until to turn on power
- Battery CR2032
- Data Output
- Made of stainless steel
- Optional accessory : data output system
| Code | Range of upper jaw | Range of lower jaw | Accuracy |
| 1176-150 | 9-150mm/0.35-6″ | 15-150mm/0.59-6″ | 0.04mm |
| D1 | L1 |
| 9 | <8 |
| 10 | <15 |
| 11-150 | <30 |
| D2 | L2 |
| 15 | <10 |
| 16 | <18 |
| 17 | <26 |
| 18 | <34 |
| D2 | L2 |
| 19 | <42 |
| 20 | <50 |
| 21 | <58 |
| 22-150 | <70 |
