aSENSE VAV is a stand alone controller that measures both CO2 concentration and temperature in ambient air and has a terminal for extra functions for example manual override and it´s also prepared for Modbus. The unit is a key component for energy-effective and healthy climate control of rooms with a varying number of people. Detected values are transformed into analogue and digital signals presented through four separate outputs: two analogue, one relay and one open collector / 3rd. analogue (selectable). Includes a LCD display and push buttons. aSENSE-VAV is available for installation in the climate zone as well as in ventilation duct.