Fig. 3From: The Tree Drought Emission MONitor (Tree DEMON), an innovative system for assessing biogenic volatile organic compounds emission from plantsTree DEMON software integration of different hardware. a Is representing the different connected data acquisition/control systems and b the basic software layout. DAQ data acquisition, I/O input/output, IRGA infrared gas analyzer, MFC mass flow controller, PAR photosynthetically active radiation sensor, SWC soil water content sensor, T/rH combined temperature and relative humidity sensorBack to article page