Gas mass flow meter for high flow measurement. Optional flow range 0~50/120/300/800L/min, working pressure 1.5 MPa, output signal 4-20mA/RS485/pulse 0~5VDC for selection, explosion proof type is available. Suitable gas air, nitrogen (N2), oxygen (O2), Argon, carbon dioxide (CO2).
Specification
Model | CHN-MF5000 |
Flow Range (optional) | 0~15 L/min |
0~50 L/min |
0~120 L/min |
0~300 L/min |
0~800 L/min |
Applicable Gas (optional) | Air |
Nitrogen (N2) |
Oxygen (O2) |
Argon (Ar) |
Carbon Dioxide (CO2) |
Accuracy | ± (1.5 + 0.5 F.S.)% |
Repeatability | 0.5% |
Power Supply | DC 8~24V (50mA) |
Output Signal (optional) | 4-20mA, RS485, pulse 0~5VDC |
Pressure Rating | 1.5 MPa |
Working Temperature | -20~60℃ |
Humidity | <95% RH (no condensation) |
Pin-out | DB9 |
Calibration | Air @ 2℃, 101.325 kPa |
Hazardous Rating | ExiaIICT4 |
Gas Mass Flow Meter Dimension (Unit: mm)

Flow Range | DN | D | L | H | H1 | W | d | C |
0~15 L/min | 3.0 | 1/8 inch | 118 | 144 | 28 | 38 | Ф 3 | 36 |
0~50 L/min | 6.0 | 1/4 inch | 124 | 144 | 28 | 38 | Ф 6 | 36 |
0~120 L/min | 8.0 | 3/8 inch | 124 | 151 | 35 | 38 | Ф 8 | 50 |
0~300 L/min | 12.0 | 1/2 inch | 150 | 156 | 40 | 40 | Ф 12 | 50 |
0~800 L/min | 19.0 | 3/4 inch | 182 | 156 | 40 | 40 | Ф 19 | 70 |
Affordable price gas mass flow meter. Rating pressure 1.5 MPa, flow range 0~50/120/300/800L/min for selection, output signal 4-20mA/RS485/pulse 0~5VDC, power supply DC 8~24V, working current 50mA. Small gas flow meter with digital display, applicable gas air, nitrogen (N2), oxygen (O2), Argon, carbon dioxide (CO2), etc.