Room humidity, temperature, air quality and CO2 sensor AERASGARD® RFTM-CO2 / RFTM-LQ-CO2
Maintenance-free AERASGARD® RFTM - LQ - CO2 - W room air quality measuring transducer with active/switching output, automatic calibration (can be deactivated), in an elegant plastic housing with snap-on cover, optionally with/without display, for determining the CO2 content of the air (0...2000 ppm/0...5000 ppm), the quality in three VOC sensitivity levels (low/medium/high), the temperature (0...+50°C) as well as the relative air humidity (0…100% RH). The transmitter converts the measured values into a standard signal of 0-10 V or 4...20 mA (switchable).
The air quality is detected by a VOC sensor (mixed gas sensor for volatile organic substances). This sensor determines the load of contaminated gases in the room air, such as from cigarette smoke, body perspiration, exhaled breathing air, solvent vapours, emissions from building components, etc. Low, medium or high VOC sensitivity can be selected depending on the expected air contamination.