Photometry and Radiometry Standards

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Calibrated Device  (1) Total Luminous Flux Standard Lamp
(2) Gloss Standard Plate, Gloss Meter
Range (1) 600 lm~4500 lm 
(2) 10 GU~100 GU 
Uncertainty   (1) 1.5 %(相對) 
(2) 0.4 GU(20°,高光澤),0.4 GU(60°,高光澤),0.6 GU(85°,高光澤),0.8 GU(20°,中光澤),0.6 GU(60°,中光澤),1.1 GU(85°,中光澤)  
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