Illumination system |
8 or d (8°or diffused illumination) |
Testing Port Diameter |
About 0.31 in (8 mm) |
Measuring conditions |
CIE 10° standard observer CIE D 65 light source |
Measuring range |
L x 1 to 100 |
Repeatability |
Standard deviation within E x ab x, below 0.08 (testing condition measure the white calibration board 80 times for average) |
Display |
Chromaticity Value L x a x b, L x c x h, E x ab, XYZ, Y x y, Relative RGB, colour difference E x ab, E x c h Whiteness ASTM Whiteness, Ganz Whiteness Yellow YI |
Storage |
100 sets of standard samples up to 100 under each standard sample |
Measuring time |
About 0.5 seconds |
Measuring light source |
LED |
Power |
Four AA 1.5 V Alkaline battery or nickel-metal hydride batteries Exclusive DC 5 V adapter |
port |
USB 2.0 printer |
Size |
3.03 in x 3.39 in x 8.27 in (77 mm × 86 mm × 210 mm) |
weight |
 1.76 oz (550 g) |