| Model | 499ACL | Chlorine Sensor |
| Sensor Type | 03 | Monochloramine |
| Transmitter compatibility | 54 | For use with Rosemount 1056, 56, 1066, and 5081 transmitters |
| Cable options | 03 | Integral 33-ft. (10 m) optimum EMI/RFI protected cable |
| Calibration and conformance certificates - optional level | LC | Loop Calibration Certificate (sensor and transmitter calibrated together, with test data) |