Scope of Application
【Operating Instructions】
[Scope of Application]Mainly used for whiteness measurement of non-colored surfaces of flat objects or powders. It can directly measure optical properties such as whiteness, brightness, transparency, opacity, light scattering coefficient, and light absorption coefficient. For objects treated with fluorescent whitening agents, it can not only measure the whiteness value consistent with visual perception but also measure the fluorescent whitening effect (whitening value).
[Compliance Standards]JB/T9327-1999 "Whiteness Meter" standard, JJG512-2002 (Whiteness Meter) Class 1 instrument requirements.
[Technical Specifications]
Specular Reflection: <0.1%
Measurement Aperture: φ30mm
Value Drift: ≤0.2/30min
Indication Error: ≤1.0%
Basic Error: ≤0.5%
Dimensions: 370×205×400mm (W×D×H)
Power Supply: AC220V, 40W