Description

WSB Digital Display Type of White meter consists of light filter, sample clamp and photo-detector. The total whiteness is the whiteness of blue light R**7. The instrument is designed wholly according to standard light source A and the condition of illumination test *5/0 stipulated by CLE. It has been tested and trial run seriously and conforms to JJG*****7 national measurement testing regulations and is designed according to many national standards Main Technical Parametersï&frac*4;š Range of Measurementï&frac*4;š ****0 ï&frac*4;ˆDigital Display Typeï&frac*4;‰ Zero Driftï&frac*4;š ≤0.2/*0min Resolution Ratioï&frac*4;š 0.1 Display Driftï&frac*4;š ≤0.3/3min Light Sourceï&frac*4;š *2V/*0W Halogen Tungsten Lamp The Stability of Voltage Fluctuationï&frac*4;š 0.1 Whiteness formulaï&frac*4;š The Whiteness of Blue Light WB=R**7 The Reappearance of Measurementï&frac*4;š ≤0.3 Weightï&frac*4;š 1.8Kg ï&frac*4;›