This manual describes the LXWZ-C vortex flowmeter, a vortex shedding flowmeter used for liquid measurement in industries such as oil, chemical, and food. It explains the device’s principle, features, and technical parameters, and includes detailed installation and wiring guidelines.
The document also covers configuration settings, signal output options (pulse, 4‑20 mA, RS‑485, HART), power supply options, and safety precautions for both normal and explosion‑proof models. Model selection tables and dimension drawings help users choose the correct size and connection type. This manual is written in Chinese.
| Operating temperature | -30 °C ~ 55 °C |
|---|---|
| Medium | Liquid |
| Explosion protection level | Ex d I I I B T4; Ex ia I I I C T4 |
| Protection rating | IP65 |
The flowmeter must be installed so that the flow direction arrow points downstream, with sufficient straight‑pipe length before and after, avoiding vibration, and ensuring the pipe is fully filled.