The combi sensor serves for the measurement of the wind speed, brightness dawn and rain. The brightness can be measured for three directions, south, east and west, separately. It will be connected directly to the weather station which evaluates the measured data. The combi sensor requires an external 24 V AC supply (Power supply WSSV 10). The combi sensor needs 24 V AC for operation. The necessary power can be supplied by the power supply unit ref.-no.: WSSV 10.