Specifications

It fits to test the whiteness of non-colored object or powder of flat surface and could get the corresponding value

Portable Whiteness Tester (WBS-1)fits to test the whiteness of non-colored object or powder of flat surface and could get the corresponding value which is consistent with visual sensitivity. For fluorescent whitening processed objects, it could quantitatively reflect he whiteness after brightening. It’s widely used to test the whiteness in textile, printing and coating, chemical materials, paper and paperboards, plastics, white cement, ceramic, enamel, talc power, starch, flour, salt, detergence, cosmetics and other substances.