UI903 Communicative room unit with CO2, t, rH, 2 DI, 2 DO
The room unit with CO2 sensor contains temperature sensor, NDIR CO2 sensor for carbon dioxide concentration measurement, optional humidity sensor, LCD. The binary output is controlled either on a remote basis, or as thermostat, hygrostat or CO2 controller.
CO2, t, rH, 2 DI, 2 DO, LCD