CD50 CO₂ Transmitter

Model: CD50 (CarbonDio50)

The CD50 (CarbonDio50) measures CO₂ for indoor air quality in offices, schools and public spaces, greenhouse CO₂ control, and safety monitoring in confined spaces and manufacturing environments.

Ranges 0–2000, 0–5000 or 0–10000 ppm
Resolution 1 ppm, data update every 2 s
4–20 mA, 0–10 V or RS485 Modbus RTU output
Wall or pole mounting, IP65

Parameter	Value
Measurement range	0 - 2000 ppm (code 101) / 0 - 5000 ppm (code 102) / 0 - 10000 ppm (code 103)
Accuracy	5000 ppm: ±(50 ppm + 3 % F·S) (25 °C) · 10000 ppm: ±(50 ppm + 5 % F·S) (25 °C)
Resolution	1 ppm
Stability	<2 % F·S
Non-linearity	<1 % F·S
Data update	2 s
Warm-up time	2 min (available), 10 min (max.)
Output (order code)	0-10 V, RS485 Modbus RTU, 4-20 mA
Power supply	12 V – 24 V DC
Mounting options	Wall mount, pole mount
Housing material	Industrial-grade ABS
Protection rating	IP65 (water-resistant and dustproof)
Humidity range	0–95 % RH (non-condensing)