- Resolution 0.001mm
- IP54 dust/waterproof
- Button function: on/off, set, ABS/INC
- Without data output
- SR44 or LR44 battery, automatic power off
- Carbide measuring faces
- Supplied with spherical anvil
- Setting standards are included (except 0-25mm)
Ratchet stop type
| Code | Range | Accuracy | L | a | b | c |
| 3108-25A* | 0-25mm | 2µm | 32.5 | 6 | 24 | 3 |
| 3108-50A* | 25-50mm | 2µm | 57.5 | 8 | 32 | 3 |
| 3108-75A* | 50-75mm | 3µm | 82.5 | 8 | 44.5 | 3 |
| 3108-100A* | 75-100mm | 3µm | 107.5 | 8 | 57 | 3 |
| 3108-125A | 100-125mm | 3µm | 133 | 10 | 70 | 3 |
| 3108-150A | 125-150mm | 3µm | 158.5 | 10 | 82 | 3 |
| 3108-175A | 150-175mm | 4µm | 184 | 12 | 94.5 | 5.5 |
| 3108-200A | 175-200mm | 4µm | 209.5 | 12 | 107 | 5.5 |
Ratchet friction thimble type
| Code | Range | Accuracy | L | a | b | c |
| 3108-25FA* | 0-25mm | 2µm | 32.5 | 6 | 24 | 3 |