The monitor/controller is special design to monitor and alarm CO2 level,
also provides up to one 0~10VDC output and one on/off relay output to
control a fan or a CO2 generator.
An data logger is designed inside, which can record CO2 measurements
more than 115 days and can be saved the data via a USB disk.
The memorial CO2 monitor/controller not only very easily to be used as a
CO2 monitor and controller, but also as a recorder of the measurements.
Application in schools, kindergartens, office buildings, greenhouses and
so on.