Senva CT1R-G3D Combination IAQ Sensor, CO2, Room, LCD, 10KT3 w/ 11K SHUNT

Senva CT1R-G3D Combination IAQ Sensor, CO2, Room, LCD, 10KT3 w/ 11K SHUNT. Senva's CT1 Series, the CT1R and CT1W Temperature, Recessed and Wall, feature optional LCD with field calibration, high accuracy NDIR CO2 element, and sense up to 10K PPM CO2.