... SensorHumidity:Capacitive , CO2: Dual window NDIRCorrespod timeCO2 :,(T90) <60s; Temperature and humidity: 1/e(63%)change ,Slow flow rates<10sVOC: 20m2 indoor ... :Capacitive , CO2: Dual window NDIRCorrespod timeCO2 :,(T90) <60s; Temperature and humidity: 1/e(63%)change ,Slow flow rates<10sVOC: 20m2 indoor ... --95%Size146*117*70mm Probe: 119*38mm Digital temperature and humidity and co2 controller VAT630