EXA PH Intelligent pH Transmitter is a very reliable, advanced pH measurement system that is widely used in all industrial fields and plays an important role in medium-scale wastewater treatment systems and conventional pH measurement and control systems.
The EXA PH400G intelligent pH transmitter is a reliable, advanced pH measurement system used in industrial wastewater treatment and high‑purity water applications. It features built‑in electrode diagnostics, automatic buffer calibration, and temperature compensation for accurate pH readings.
The manual covers system configuration, technical specifications, installation guidelines, cleaning options (ultrasonic, spray, brush), electrical connections, and optional accessories such as cleaning pumps, ultrasonic cleaners, and wiring boxes. It also includes troubleshooting and fault detection procedures. This manual is written in Chinese.
| pH measurement range | 0‑14 pH |
|---|---|
| Temperature compensation range | -10 °C to 130 °C |
| Power supply voltage | 88‑132 V AC 50/60 Hz (or 176‑264 V AC) |
| Output signal options | 4‑20 mA DC isolated, 0‑1 V DC isolated |
| Weight (main unit) | ≈2.5 kg |
The transmitter measures pH from 0 to 14.
It compensates temperature from –10 °C to 130 °C.
It can be powered from 88‑132 V AC 50/60 Hz or 176‑264 V AC 50/60 Hz.
Cleaning options include ultrasonic cleaning, spray cleaning, and brush cleaning.