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CMG500N150100000 Gas Flow Monitor for Natural Gas (13A) and Air

CMG500N150100000 Gas Flow Monitor for Natural Gas (13A) and Air

Manuals

Specifications

Gas Flow Measurement and Control Products - Micro Flow Sensor Applied Products - Gas Flow Monitor for Natural Gas and Air CMG series - connection 50 A (2" B), pipe shape: Rc thread, gas type: natural gas (13A-46MJ), flow rate range: 15.0 - 150.0 m3/h (CMG40/50), output: 4 - 20 mA + Event Output 2, pressure: low pressure, operating pressure: 100 kPa max., pressure resistance: 150 kPa max., no communications, power: 24 Vdc, additional processing: none.
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Key specifications — CMG500N150100000
Flow range
15.0 – 150.0 m³/h
Connection
50A (2") Rc thread
Output
4–20 mA + Event output 2
Power supply
24 Vdc
Pressure (max.)
100 kPa operating / 150 kPa resistance
Accuracy
±4% RD ±1 digit (10–40 °C)

Installation requirements

Upstream straight pipe≥ 10 cm
Downstream straight pipe≥ 5 cm
Pressure loss (at max flow)550 Pa (air)
Mounting orientationAny (display ≠ down)
Protection ratingIP54

Outputs & wiring

Analog output4–20 mA (300 Ω max load)
Event output 1Relay, 250 Vac / 5 A
Event output 2NPN open collector, 30 V / 50 mA
Conduit sizeG 1/2 (×2 ports)
Fuse (24 Vdc model)250 V, 0.5 A (time-lag)
⚠️ Install upstream of the safety shut-off valve. A strainer/filter is required on the upstream side to prevent foreign matter from reaching the µF sensor chip. Not suitable for gases other than city gas 13A, air, propane, or butane.