Whiteness Tester

We are offering whiteness tester pkg-02.
application
this instrument 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.
technical data
test range 0-199 light condition 45/0
light source d65 display method lcd
whiteness display r457 blue light whiteness min. Value 0.1
diameter of test hole φ30 zero drift ≤ ± 0.1
value errors ≤ ± 1 repetition ≤ 0.2
power ac 220v/50hz 35w dimensions 325*265*280
feature c widely used, high accuracy, fully function, strong stability
standard configuration master, standard white paperboard, comparison boards, blackboard, power container.