- Pointer can be locked for later reference
- Made of stainless steel
 |
 |
 |
| Code | Measurement | Range | Graduation | Accuracy |
| 4830 | undercut depth | 0 – 6mm | 0.5mm | ±0.5mm |
| crown height | 0 – 6mm | 0.5mm | ±0.5mm | |
| porosity size comparison | 1.5mm, 3mm | — | ±0.2mm | |
| amount of porosity per 25mm | 25mm | 1mm | — |