MicroThermal Gas Flow Meter Digital Mass Flow Sensor for Compressed Air Oxygen Nitrogen Argon Methane Industrial Use ,Good Performance

**Measurement medium:**

- Air, O, N, Ar, CH, CO, H, etc.

**Flow parameters:**

- **Measurement range:** 5~1000 NL/min

- **Minimum detectable flow:** 5 NL/min

- **Accuracy:** ±2.0% FS

**Power supply and environmental conditions:**

- **Working power supply:** DC 24V / 2.5W

- **Working pressure:** 1.0 MPa

- **Medium temperature:** -10~55°C

- **Humidity:** <95% RH (no condensation)

**Output and interface:**

- **Display:** Instantaneous flow and cumulative flow

- **Analog output:** 4~20 mA

- **Digital output:** RS485 (Modbus RTU, optional)

- **Switch output:** Customizable NPN/PNP

- **Response time:** 50~1000 ms

- **Connection type:** G3/8 or G3/4 external thread

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