Brief guide for installing, wiring and commissioning the Endress+Hauser Oxymax COS51D dissolved‑oxygen sensor.
The Oxymax COS51D dissolved‑oxygen sensor is intended for continuous measurement of dissolved oxygen in water. This guide provides safety instructions, installation requirements, electrical connection details and commissioning steps for trained personnel.
Key sections cover basic safety guidelines, certification information, recommended installation angles, cable‑length limits, and step‑by‑step commissioning procedures, ensuring correct and safe operation in industrial water‑treatment applications. This manual is written in Chinese.
| Maximum cable length | 100 m |
|---|---|
| Operating temperature range | -5 to +50 °C |
| Minimum conductivity for safe measurement | 10 nS/cm |
| Installation angle range | 10° to 170° |
| Recommended installation angle | 45° |
The sensor must be installed at an inclination between 10° and 170°, with a recommended angle of 45° to avoid bubble formation.
The maximum allowed cable length is 100 m (330 ft).
The sensor is rated for ambient temperatures from –5 °C to +50 °C.