Product Name: Total Digital Lightmeter (Tetlu01) Country Country: China Manufacturer: (Total, Total) Product Description: Easy to use high quality resistant to scratch suitable for home use easy cleaning LCD Technical specifications: Detain the entire device (mm) 23x12.3x4.6 weight (GM) 350 range 0 ~ 200000 Lux 0 ~ 20000 FC deficiency 1Lux/1FC resolution (3%+5LUX) (AT 2854 ° K Incandescent LAMPS) 6%+5lux only spectrum range 320 ～ 730 NM model tetlu01 tetlu01