
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
| Parameter | Value |
|---|---|
| Measurement range | 0 - 1000 ppm (code 101) / 0 - 2000 ppm (code 102) |
| Accuracy | ±5 ppm |
| Resolution | 1 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 lifespan | Up to 5 years |
| Display | Optional OLED display |
| Power supply | 10–30 V DC |
| Installation method | Wall-mounted / conduit-mount |
| Operating temperature | -20 °C to 50 °C |
| Operating humidity | 15–90 % RH (non-condensing) |
| Pressure range | 90–110 kPa |
| Code | Range |
|---|---|
| 101 | 0 - 1000 ppm |
| 102 | 0 - 2000 ppm |
Underground parking garages
Tunnels
Mechanical & boiler rooms
Industrial plants
Commercial buildings
Scope of supply
On request.
Indoor air quality
Interact with the simulation – change the conditions and see how the CM50 responds.
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