Standard Detector for SJ-210 / SJ-310 (0.75 mN, 2 umR/90 degrees)
A wide range of optional detectors is available, including detectors for small holes, extra small holes, gear tooth surfaces, and deep grooves.
| Model | Measuring Force | Stylus Form (Tip Radius/Tip Angle) | Remarks |
| 178-296 | 0.75 mN | 2 μmR/60˚ | Dedicated to the standard/retractable drive unit |
| 178-390 | 4 mN | 5 μmR/90˚ | Dedicated to the standard/retractable drive unit |
| 178-387 | 0.75 mN | 2 μmR/60˚ | Dedicated to the transverse tracing drive unit |
| 178-386 | 4 mN | 5 μmR/90˚ | Dedicated to the transverse tracing drive unit |
| 178-391 | 4 mN | 10 μmR/90˚ | Dedicated to the standard/retractable drive unit |
| 178-395 | 0.75mN | 2 μmR/90˚ | Dedicated to the standard/retractable drive unit |