The Nuicon CDS201 Room Sensor for CO₂ is designed for industrial and commercial building automation, measuring CO₂, temperature, and relative humidity in one device. Ideal for HVAC control and demand-controlled ventilation, it provides accurate real-time data to improve air quality, ventilation efficiency, and energy savings across manufacturing plants, control rooms, and commercial facilities.






Quickly verify paint thickness for used car assessments, repairs, and quality checks.
Ensure coating specifications are met on structural steel, railings, and metal fixtures.
Perform fast pass/fail checks on production lines and incoming parts.
Confirm coating thickness during application to prevent costly over- or under-application.
We can adjust the Green/Red switching thresholds to match your specific safety standards.
We assist in connecting the output to your central building automation system.
Traceable calibration services to ensure year-on-year accuracy.
The CDS201 uses dual-wavelength NDIR technology with excellent long-term stability. Periodic calibration is recommended according to the application’s maintenance requirements.
No. The CDS201 is a wired wall-mounted sensor powered by 24 V AC/DC, designed for permanent installation in HVAC and building automation systems.
.
The CDS201 is available with or without an optional LCD display for local reading of measured values.

A discreet wall sensor without the large traffic light display.

Handheld data logger for spot-checking multiple rooms.

For incubators and industrial zones.










Get the sensor that shows you the invisible. Order the CDS201 Room Sensor for CO₂ today.