AT-CO2-IND wireless CO2 indicator with simple LED indication
The AT-CO2-IND is a compact, battery-powered CO2 indicator that provides clear and intuitive insight into the air quality of a space. Instead of complex numerical values, this sensor uses a clear LED indication, allowing users to see at a glance when ventilation is required. This makes the AT-CO2-IND particularly suitable for residential and commercial environments where ease of use is essential.
The tri-colour HALO LED visually indicates whether the CO2 concentration is low, elevated, or too high. A green indication means good air quality (below 800ppm), yellow indicates that additional ventilation is recommended (between 800ppm and 1200ppm), and red indicates that immediate ventilation is required (above 1200ppm).
The CO2 sensors are pre-calibrated and automatically recalibrate every 7 days using automatic background calibration (ABC). To ensure long-term accuracy, the CO2 sensor should be exposed to a low CO2 level (400ppm) at least once every 7 days.
Key benefits
- Simple and informative three-colour LED indication (traffic light principle)
- Fully wireless and battery powered
- Quick and easy installation without cabling
- Long battery life of up to approximately 5 years
- Robust housing with antimicrobial Polygiene® protection
- Ideal for residential, learning, and working environments
Applications- Homes and apartments
- Housing corporation projects
- Schools and childcare facilities
- Offices and meeting rooms
- Healthcare and welfare institutions
With the AT-CO2-IND, ventilation becomes clear and accessible for everyone, while comfort, health, and indoor air quality are structurally improved.