Measures the solar power and transmission up to 2000 W/m2, 634BTU / (ft2xh) Power mode – measurement of the power per unit area of incident solar radiation Transmission mode - calculates the solar power transmission percentage of the material for example how much solar power in % will be transmitted through the window Convenient to read display with remote sensor technology Selectable measurement units either W/m2 or BTU / ( ft2 x h) Data hold Max/min functions to indentify locations with maximum or minimum power