Head Type UD-T25 UD-T36 UD-T40 Measuring wavelength range 230 to 280nm 300 to 390nm 350 to 490nm Dia. of detector window 5mm dia. 3mm dia. Accuracy ±2%(for TOPCON's standard method) Angular incident light characteristics 30° :within ±5% 60° :within ±25% Measuring range Strength 0.01 to 3,000 mW/cm2

企业名：杭州高昕文化用品有限公司

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