Solarimeter

Solarimeter Sunshine Recorder According to Campell Stokes, for independent recording of sunshine duration in northern and southern equatorial zones from 0 to 40° and 25 to 60° respectively. The instrument consists of corrosion-resistant gunmetal brass, hammer dimple enamel finish, with high-grade polished glass ball. Sun radiation onto the glass ball effects focus on the opposite side. Due to high temperature at focus center, the sun position is burnt unto heat-sensitive paper with time graduation. A circular bubble is located on the base plate allowing exact adjustment of the instrument Specifications Dimensions : approx. 205 x 185 x 245 mm Glass ball diameter : 96 mm Weight : 5 kg Accessories : 1 set of recording strips ( 280 pieces for summer and winter and 100 pieces for spring/ fall)