... industrial and agricultural environment (such as workshop, greenhouse, clean room, etc), public place (such as hotel, exhibition hall ... , etc) and other place (villas, office, meeting room, class room, etc). Features• Real-time monitor the CO2 concentration, ... . Technical Specifications Applicable gasCarbon dioxide (CO2)SensorNDIR infrared CO2 sensor with long performance life of 15 yearsAccuracy ...