Thermal Mass Flow Meter

Thermal Mass Flow Meter

Thermal Mass Flow Meter

  • Ultra-Low Flow Detection

  • Full-Digital Signal Processing

  • Wide 1:2500 Measurement Range

  • Integrated Temperature Compensation

  • Strong Anti-Interference Design

  • RS485 / 4–20 mA / Pulse Output

Product Specification:

Item Specification
Measuring Range 0 (0.1) – 250 Nm/s
Accuracy ±(1.5% RD + 0.3% FS) [1% RD Option]
Sampling Rate > 20 samples / sec
Medium Compressed air, nitrogen, oxygen, carbon dioxide and other non-condensing gases
Reference Conditions 20 °C, 1 bar(a) – ISO 1217 (Configurable)
Display 1.5″ IPS LCD with capacitive touch
4–20 mA Output (Standard) Flow rate / Temperature (Configurable)
Pulse Output (Standard) Consumption / Alarm
Digital Output (Standard) Modbus RTU (RS485)
Connector 2 × 5-pin M12 Female
Power Supply 18 – 30 VDC, 5 W @ 24 VDC
Environment Temperature -30 ~ +70 °C
Medium Temperature -40 ~ 150 °C
Operating Pressure F221x: 0 – 1.7 MPa(a)
Operating Pressure F222x: 0 – 1.7 MPa(a) (4.0 / 6.3 MPa option)
Process Connection G1/2″ (ISO 228-1) – F221x Insert Type
EMC Compliant with IEC 61326-1
Pole / Pipe Section Material SUS304 (Standard)
Pole / Pipe Section Material SUS316 (Optional)

If these products meet your requirements, please contact us for the product catalog:
Email: info@gw1tech.com