... 1. Work Principle: analog and strengthen the influence of the nature of the analyte, supply light, temperature, humidity, rain ... , real simulation of daylight spectrumT 3. modes of operation: continuous light, alternating light and dark, rain, revolution, rotation 4. Irradiance ... RH; Resolution: 0.1% 8. the speed of rotation of the sample holder: revolution 5r/min; rotation: 180 ° / turn 9. Test time ...