Davis Solar Radiation Sensor [6450] Brand_Coleman Aluma Guard forms a protective

Aluma Guard forms a protective coating on surfaces that prevents penetration of harmful substances and restores a lasting shine

waterproof control unit has simple keypad operation and large LCD display of heading course

The button will pop up in the next hole

secure adjustment

Davis Solar Radiation Sensor [6450] Brand_Coleman Aluma Guard forms a protectiveSolar Radiation Sensor For use with Vantage Pro and Vantage Pro2. (Already included with Vantage Pro Plus and Vantage Pro2 Plus.)Measures solar radiation and is required (along with an anemometer and a temperature humidity sensor) if you wish to monitor evapotranspiration. Diffuser element and housing are carefully designed for accurate cosine response. Silicon photo diode provides good match to solar spectrum. Two piece housing minimizes radiation