
| Jeweled bearing |
| Supplied with limit pointers |
| Optional accessory: backs (page 132), |
| contact points (page 128~131) |
| Code | Range | Graduation | Accuracy | Hysteresis | Range/rev | Dial reading | Remark | B | D |
| 2311-3 | 3mm | 0.01mm | 14µm | 3µm | 0.5mm | 0-50 | lug back | 46 | 10.5 |
| 2311-5 | 5mm | 0.01mm | 16µm | 3µm | 0.5mm | 0-50 | lug back | 48 | 12.5 |
| 2311-3F | 3mm | 0.01mm | 14µm | 3µm | 0.5mm | 0-50 | flat back | 46 | 10.5 |
| 2311-5F | 5mm | 0.01mm | 16µm | 3µm | 0.5mm | 0-50 | flat back | 48 | 12.5 |