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BGD 585 Table Digital Whiteness Meter consists of light filter, sample clamp and photo-detector. The total whiteness is the whiteness of blue light R457. The instrument is strictly designed according to standard light source A and the condition of illumination test 45/0 stipulated by CLE. It has been tested and trial run thoroughly and conforms to JJG512-87 national measurement testing regulations and is designed according to many national standards 

Main Technical Parameters：
■ Range of Measurement： 0-200 （Digital Display Type）      
■ Zero Drift： ≤0.2/10min
■ Resolution Ratio： 0.1                                
■ Display Drift： ≤0.3/3min
■ Light Source： 12V/30W Halogen Tungsten Lamp
■ The Stability of Voltage Fluctuation： 0.1
■ Whiteness formula： The Whiteness of Blue Light WB=R457
■ The Reappearance of Measurement： ≤0.3
■ Package Weight： 6.8KG                         
■ Dimensions： 260mm×320mm×280mm （L×W×H）

■ Ordering Information：BGD 585---Digital Whiteness Meter

BGD 585 Digital Whiteness Meter.pdf