Belimo's range of Air Quality, Humidity, and Temperature Sensors are essential for accurate monitoring of CO2 levels and indoor air quality. These sensors, suitable for ducts and AHUs, feature a variety of models with capabilities extending from basic CO2 measurement to comprehensive assessments that include VOCs and humidity. All models share features such as a plastic housing with a snap-on cover, IP65/NEMA 4X rating, and a 24V AC/DC power supply, ensuring reliability and ease of integration into existing systems.