- Measure root tangent length of gear
- Graduation 0.01mm
- Ratchet stop
- Supplied with setting standards
| Code | Range | Accuracy | Parallelism | L | b | c | D | S | d |
| 3282-25 | 0-25mm | 4μm | 5μm | 34 | 24 | 3.3 | Ø20 | 0.7 | Ø8 |
| 3282-50 | 25-50mm | 4μm | 5μm | 59 | 32 | 3.3 | Ø20 | 0.7 | Ø8 |
| 3282-75 | 50-75mm | 5μm | 5μm | 85 | 45 | 3.3 | Ø20 | 0.7 | Ø8 |
| 3282-100 | 75-100mm | 5μm | 5μm | 110 | 57 | 3.3 | Ø20 | 0.7 | Ø8 |
