| WSB series of significant overall whiteness
meter consists of a light source, optical system, detection systems,
data processing and display system, the overall degree of whiteness is
blue R457 Diffuse reflectance spectra of a
given instrument 1 are ideal surface whiteness of 100, the spectral
diffuse reflectance are absolutely black surface whiteness of zero is
zero.
This instrument is full in accordance with the
standard test conditions of light and shine International Lighting
Commission (CIE) requirements and design, through rigorous testing,
debugging, and executing the enterprise standard Q/TDKY02-2004,
applicable to GB2913, GB5950, GB8940.1, GB12097, GB13025.2 other
national standards. |
