Breathe Easy with our Wall-Mounted CO2 Sensors available in two Models. The CO2-1 features LED lights that indicate power level (1, 2 or 3) based on Co2 level and on/off status.

The CO2-2 does not feature an LED lights and is more suitable for premises that require constant ventilation. (schools, libraries, etc). They also have a relay output that can turn your fan on or off based on indoor CO2 levels.

These sensors are designed to work seamlessly with any ventilation system. Featuring an integrated self-calibration system to ensure reliable performance throughout its lifespan. Perfect addition for any ventilation system that monitors air quality for schools, gyms, small offices, churches, restaurants and much more

Features:

• C02 measuring range - 0-2000ppm
• +/- 30ppm accuracy
• Response time - 2 mins
• 3.9" x 3.14" x 1.18"