* Automatic measurement of the reflected color of substances in forms of board, powder and grain.
* RS-232 and printer interface.
|WSC-S Colorimeter dan Color Difference Meter|
Illumination geometric conditions of the instrument: o/d
Sample light source: Combination of CIE standard illuminant D65 and 10° wide viewing field, X10 Y10 and Z10.
(1) X,Y,Z; Y,x,y: L*,a*,b*; L,a,b: L*,u*,v*; L*,c*,h: andλd,Pe;
ΔE(L*a*b*); ΔE(Lab);ΔE(L*u*v*); ΔL*, ΔC*, ΔH*;
(a) Ganz whiteness: Binary linear whiteness recommended by CIE．
(b) Blue-light whiteness: W = B
(c) Tabble whiteness: It is recommended by ASTM (American Society for Testing and Materials); W = 4B-3G
(d) Reflection whiteness of R457
ΔY≤3, Δx≤0.02, Δy≤0.02,
σu(Y)≤0.2, σu(x)≤0.003, σu(y)≤0.003