User's Manual

Other Color Index
WI(ASTM E313，CIE/ISO, AATCC, Hunter)，
YI(ASTM D1925，ASTM 313),
Metamerism Index Mt
，
Color fastness, color
strength, Opacity, 555 color classification,
Munsell(C/2) (implemented by mobile APP)
（
Some models do not have this function
）
Display Accuracy
0.01
Observer Angle
2/10°
（
Some models only support 10°
）
Illuminants
D65, A, C, D50, D55, D75, F1, F2(CWF), F3, F4
，
F5
，
F6, F7(DLF), F8, F9
，
F10(TPL5), F11(TL84),
F12(TL83/U30)
（
Different models are different
）
Display
Sample chromaticity value, color difference value,
pass/fail result, color simulation, color deviation,
reflectance (partly through mobile APP)
（
Some models don’t support reflectance
）
Measuring Time
About 1.0s
Repeatability
Color
：
ΔE*ab within 0.05
（
After warm-up
calibration, the average value of measuring the
whiteboard 30 times at an interval of 5s
）
Accuracy
Pass National Metrology(Some models are not
guaranteed
）
Measuring Mode
Single measurement
，
Average measurement
（
2~99times
））（
Implemented through
smartphone App
）
Locating Method
Spot positioning
（
Some models do not have this
function)
Dimension
Ø30X100mm
Weight
88g
Battery
Lithium battery, can do tests continuously for 12000
times in a single full charge
Light source
5-years more than 3 million times measurements