- Large display for easy reading
- Scale with glass rail for precision sampling
- Stem ⌀8mm h6
- With analog pointer
- Tolerance range setting, deviation judgement
- Max and Min data can be searched and stored
- Metric and inch conversion
- Absolute and relative measurement, data preset
- With data USB data output
- Buttons: in/mm, ABS, ZERO/ON,T, M
- Flat back
| Model | Range | Reading | Net weight (kg) |
| 221-9156 | 0-12.7mm/0-0.5'' | 0.01mm/0.0005'' | 0.196 |
| 221-9163 | 0-25.4mm/0-1'' | 0.01mm/0.0005'' | 0.307 |
| 221-9170 | 0-50.8mm/0-2'' | 0.01mm/0.0005'' | 0.382 |
| 221-9187 | 0-12.7mm/0-0.5'' | 0.001mm/0.00005'' | 0.196 |
| 221-9194 | 0-25.4mm/0-1'' | 0.001mm/0.00005'' | 0.307 |
| 221-9200 | 0-50.8mm/0-2'' | 0.001mm/0.00005'' | 0.382 |
