These operating instructions describe the Mettler Toledo 2050e pH/ORP transmitter, a dual‑function sensor for measuring pH or ORP with selectable operation mode. The device is suitable for chemical, food‑process, water‑treatment, and biotechnology applications.
The manual covers assembly and installation, measurement and control system details, LCD display functions, calibration procedures, wiring diagrams, general operation, and troubleshooting. Safety notices and maintenance recommendations are also included. This manual is written in Chinese.
| Output signal | 4‑20 mA (dual channel for pH/ORP and temperature) |
|---|---|
| Response time | 1–1999 s |
The transmitter can be switched between pH and ORP modes by selecting the appropriate operation mode.
Enter calibration mode by selecting the calibration function, then follow the pH calibration steps.
It provides a dual 4‑20 mA output for pH/ORP and temperature signals.