| Code | Range | Accuracy | Resolution | Repeatability |
|---|---|---|---|---|
| 4957-D1 | ±5mm/m | ±(0.01+2%A) | 0.01mm/m (2") | 0.01mm/m |
| 4957-D1 | ±2.5mm/m | ±(0.005+2%A) | 0.005mm/m (1") | 0.005mm/m |
| 4957-D2 | ±5mm/m | ±(0.01+2%A) | 0.01mm/m (2") | 0.01mm/m |
| 4957-D2 | ±2.5mm/m | ±(0.005+2%A) | 0.005mm/m (1") | 0.005mm/m |




