KIMO's CO2ST is a CO2 stat sensor that's available in ambient and duct mount models. This state-of-the-art device which can measure from 0 to 500 ppm, enables users to efficiently detect CO2 levels in their choice of position. Equipped with a 3A/230Vac RCR relay, a DIP switch and software configuration capability, a red frontal LED light, and a 10-digit LCD display, the CO2ST is able to meet the user's needs.