The Honeywell C7233A1008 is a wall-mounted CO2 sensor and display that monitors your indoor air quality. The device constantly measures CO2 levels from 0 to 5,000 parts per million ppm with an accuracy of ±50 ppm ±5% of reading. This information is plainly presented on an LCD screen, keeping you updated on potential CO2 accumulation. #Honeywell #C7233A1008 #Co2WallsensrwDisplay #Ho... https://www.partshnc.com/c7233a1008-honeywell-co2wallsensrwdisplay