alpha-pH200 manual is the instruction manual of alpha-pH200 series pH/ORP controller/transmitter, which introduces the function characteristics and use methods of the controller, including measurement mode, password, pH calibration, ORP calibration, temperature correction, setting mode, relay, transmission function, technical indicators, accessories and so on.
The alpha‑pH200 is a 1/8 DIN sized pH/ORP controller designed for industrial water‑quality monitoring. It provides 4‑20 mA analog output for both pH and ORP measurements and supports PT100 temperature compensation. The manual covers installation, wiring, configuration, calibration, and troubleshooting.
Key functions include selectable pH or ORP mode, LED status indicators, alarm settings, and multiple relay outputs. Detailed wiring diagrams, parameter tables, and step‑by‑step procedures guide users through initial setup, routine operation, and maintenance. This manual is written in Chinese.
| Power supply voltage | 85 V – 260 V, 50/60 Hz |
|---|---|
| Physical size | 1/8 DIN |
It operates from 85 V to 260 V AC at 50/60 Hz.