Indoor Air Quality Meter
The indoor air quality meter features a choice between a backlit simultaneous display of CO2 level, humidity and air temperature. As well as a rotating display of dew point and wet bulb temperature instead of air temperature. The meter features a user friendly calibration system of CO2 and RH. The unit also features an audible CO2 threshold alarm, min/max/ave, and computer interface calibration function. The meter comes in a hard carrying case with 4 AA batteries.