This is the operation manual of WaterMaster electromagnetic flowmeter, which mainly introduces the safety, mechanical installation, electrical installation, start-up and operation of the product.
This manual describes the safe handling, mechanical and electrical installation, and commissioning of the WaterMaster IM/WM‑ZH electromagnetic flow meter. It includes safety requirements, wiring diagrams, grounding, and configuration of both sensor and transmitter units.
The document also details performance specifications, sensor and transmitter technical data, environmental protection ratings, and recommended cable lengths. It serves as a reference for trained personnel to install, operate, and maintain the flow meter in industrial process applications. This manual is written in Chinese.
| Power supply | 85‑265 V AC @ <7 VA |
|---|---|
| Protection rating (sensor) | IP68 (NEMA 6) |
| Operating temperature range (sensor) | -20 °C to 70 °C |
| Maximum cable length (sensor) | 200 m |
| Measurement accuracy | ±0.1 % |
| Maximum frequency output | 5250 Hz |
The sensor cable can be up to 200 meters long.
The transmitter can be powered from 85‑265 V AC at less than 7 VA, or from 24 V AC/DC within the specified limits.