The device is suitable for measuring in places where there is no rapid change in temperature or relative humidity, and there is no condensation of water vapours. The device is placed directly in the measured space. Accupack in the device can be charged. As the internal battery creates a parasitic heat during the charging period, the measurement accuracy may be affected by up to 1 ºC.
In battery mode, this model has a significantly shorter battery life than models without CO2 concentration measurement. For this reason, the measurement of CO2 concentration does not occur as often as the measurement of other variables. By default, this is 2 minutes with the option of extending up to 10 minutes (option available in the COMET Vision software).
We recommend that calibration of this device in the laboratory be carried out with sufficient airflow (at least 1 m/s), but the reading should be carried out only after a thorough settling, which may take up to 4 hours. Due to low IP20 protection, this device is not suitable for dusty or water-borne areas.