Illumination geometry |
D/8, specular component include (SCI) |
Illumination light source |
Full spectrum LED light source |
Spectral Range |
400-700nm |
Spectral Interval |
10nm |
Measuring aperture |
8mm |
Measurement conditions |
Light source D65, field of view 10° |
Measuring time |
About 1s |
Color space |
CIE Lab, Luv, LCh, Yxy, CMYK, RGB, Hex, WI-98, WI-Gauz, WI-Hunter, YI-98, Reflectance |
Color difference formula |
ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1), ΔE*cmc(1:1), ΔE*00 |
Repeatability |
Standard deviation ΔE*ab is within 0.03 (Measurement condition: the average value of 30 measurements on the whiteboard at an interval of 3s after calibration) |
Inter-Instrument Agreement |
△E*ab<=0.4, based on avg. of 12 BCRA series II tiles |
Dimension |
179mm * 64.5mm * 93mm |
Weight |
About 325g |
Power supply |
Rechargeable lithium battery 3.7V@4000mAh, can measure 10,000 times continuously under full charge |
Display |
480 * 320 dot matrix IPS color screen |
Language |
Simplified Chinese, English |
Charging port |
USB (Type-C) |
Operating temperature range |
0~45℃, 0~85%RH (no condensation) |
Storage temperature range |
-25~55℃, 0~85%RH (no condensation) |