| Model | 402 | Conductivity sensor - Endurance retractable |
| Cell constant | 11 | 0.01/cm |
| Temperature compensation | 54 | Pt-100 for Rosemount 1054; series 208 |
| Retraction assembly | 31 | Retraction, 1¼ in. full port, 316 stainless steel valve kit |
| Integral junction box | 60 | Junction box |
| Cable length | 61 | Sensor cable prepped for junction box |
| Calibration and conformance certificates - optional level | LC | Loop Calibration Certificate (sensor and transmitter calibrated together with test data) |