Illumination geometry |
45/0 (45° annular illumination, 0° viewing angle) |
Illumination light source |
Full spectrum LED light source |
Measuring aperture |
20mm |
Measurement conditions |
Light source D65, field of view 10° |
Measuring time |
1s |
Color space |
CIE Lab、Luv、LCh、Yxy、CMYK、RGB、Hex |
Color difference formula |
ΔE*ab、ΔE*uv、ΔE*94、ΔE*cmc(2:1)、ΔE*cmc(1:1)、ΔE*00、ΔE*cmc(1.4:1) |
Repeatability |
Standard deviation ΔE*ab ≤ 0.03
(Measurement condition: the average value of 30 measurements on the white tile at an interval of 3s after calibration) |
Dimension |
86mm X 62.5mm X 158mm |
Weight |
225g |
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) |
Data transmission |
USB, Bluetooth |
Operating temperature range |
0~45℃,0~85%RH(no condensation) |
Storage temperature range |
-25~55℃,0~85%RH(no condensation) |