The CT9210 is a two piece controller that includes a wall mount CO2 sensor and a plug-in 120 VAC switch that powers the sensor and can activate any 120V device based on the CO2 level in the space. Ideal for activating CO2 generators or CO2 canister valve release.
The Personal AirTest Monitor (PM2200) is an affordable, air quality indicator that provides the functionality of a desktop
clock and calendar with a continuous indication of three of the most important indicators of indoor environmental quality:
carbon dioxide, humidity and temperature.