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CM50 CO (Carbon Monoxide) Transmitter
CO₂ & CO Transmitters (Atmos Series)

CM50 CO (Carbon Monoxide) Transmitter

Model: CM50

The CM50 is an industrial CO detector and transmitter for underground car parks, tunnels, garages, mechanical rooms, industrial plants and commercial buildings. An optional OLED display shows the reading locally.

  • Ranges 0–1000 or 0–2000 ppm
  • Accuracy ±5 ppm, resolution 1 ppm
  • 4–20 mA, 0–10 V or RS485 Modbus RTU outputs
  • Optional OLED display
  • Sensor lifespan up to 5 years
ParameterValue
Measurement range0 - 1000 ppm (code 101) / 0 - 2000 ppm (code 102)
Accuracy±5 ppm
Resolution1 ppm
Response time≤30 seconds
Repeatability≤2 % of signal value
Zero drift±3 ppm
Long-term drift≤2 %
Output (order code)0-10 V, RS485, 4-20 mA
Sensor lifespanUp to 5 years
DisplayOptional OLED display
Power supply10–30 V DC
Installation methodWall-mounted / conduit-mount
Operating temperature-20 °C to 50 °C
Operating humidity15–90 % RH (non-condensing)
Pressure range90–110 kPa
CodeRange
1010 - 1000 ppm
1020 - 2000 ppm

Underground parking garages

Tunnels

Mechanical & boiler rooms

Industrial plants

Commercial buildings

Live application demo

Indoor air quality

Interact with the simulation – change the conditions and see how the CM50 responds.

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