Illumination geometric conditions:

0/d

Sample light source:

Combination of CIE standard illuminant D65 and 10 wide viewing field, X10 Y10and Z10. 
(1)Color representations:(1)Color:X, Y, Z; Y, x, y; L*, a*, b*; L, a, b; L*, u*, v*; L*, c*, h*;and Pe

(2)Color- difference:  E (L*a*b*); E (L a b); E (L*u*v*);  L*, *, H*

(3)White:

 (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

Accuracy: 

Y≤3, x≤0.02, y≤0.02

Repeatability:

σ u (Y) ≤0.2, σ u (x) ≤0.003, σ u (y) ≤0.003

Stability: 

Y≤0.6

Weight (Gross):

20kg

Overall dimensions:

740mm  520mm  260mm