Davis Instruments 6490 UV Sensor for Vanatage Pro2 (Wireless)

For use with Vantage Pro and Vantage Pro2. (Already included with Vantage Pro Plus and Vantage Pro2 Plus.) measures the sun burning portion of the UV spectrum. Allows you to display UV Index, dose rate, and daily and accumulated dose. Multi-layer filter provides a Spectral response that closely matches the erythema action spectrum. Diffuser provides excellent cosine response. Two-Piece housing minimizes radiation heating, allows convection cooling of the sensor, and prevents the trapping of water or dust. Includes built-in level and 3' (0.9 m) cable. You may also need a solar sensor (davis part #6450) and sensor mounting shelf (davis part #6490).