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SDR852紫外線透過(guò)率測(cè)試儀
XYL-Ⅲ型全數(shù)字亮度計(jì)(輝度計(jì))
XYL-V型全數(shù)字瞄點(diǎn)式亮度計(jì)(輝度計(jì))
XYL-VI型彩色亮度計(jì)
XYG-II全數(shù)字光度計(jì)
XYL-IV全數(shù)字亮度計(jì)(輝度計(jì))
XYG-III全數(shù)字光度計(jì)
ST-86LA 型屏幕亮度計(jì)
