The C06-0801-000 with Air Quality Sensors SENSOR MODULE,NDIR,COMMERCIAL CO2,400-20 is a commercial-grade, non-dispersive infrared (NDIR) CO2 sensor module that is designed for measuring and controlling CO2 levels in commercial environments such as offices, schools, and industrial buildings. It includes an analog 0-5V output and digital I2C interface to connect to an electronic controller or building automation system. This product is manufactured by Honeywell, a leading provider of high-performance sensing solutions. Its advanced features include temperature and humidity compensation, long-term stability, and a wide dynamic range of 400-2000ppm. It is designed for reliable operation in harsh environmental conditions and is suitable for a variety of applications.