Digital Whiteness Meter

BGD 585 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.

  • Range of Measurement: 0-100 (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
  • Weight: 1.8Kg ;
  • Dimensions: 260×320×280mm (L×W×H)
BGD 585 Digital Whiteness Meter