- Can measure wall thickness inside bores and recesses.
- IP67 Absolute type. No need to reset the origin after switching on.
- Allows integration into statistical process control and measurement systems for models with measurement data output connector.

Specifications:
| Metric | ||
| Order No. | Range (mm) | Accuracy (mm) |
| 573-651-20 | 0 – 150 | ±0.03 |
| 573-652-20 | 0 – 150 | ±0.03 |
| 573-653-20 | 0 – 150 | ±0.03 |
| 573-654-20 | 0 – 150 | ±0.03 |
| Inch/Metric | ||
| Order No. | Range (in) | Accuracy (in) |
| 573-751-20 | 0 – 6 | ±0.0015 |
| 573-752-20 | 0 – 6 | ±0.0015 |




