The Siargo MF570 series gas quality flow meter uses a MEMS flow‑sensor chip that measures the temperature change caused by gas flow to calculate mass flow. The device offers LCD display, RS485 ModBus communication, and optional Mini‑USB for power and data.
The manual describes the working principle, performance specifications, mechanical dimensions, menu operation, password verification, alarm settings, communication interfaces, battery replacement, and warranty information. This manual is written in Chinese.
| Power supply | 4 AA alkaline batteries or external adapter |
|---|---|
| Communication protocol | ModBus over RS485 |
| Pressure loss | <600‑2000 Pa |
| Alarm function | Over‑range alarm with audible beep |