Illumination geometry:45/0 (45°annular illumination, 0° viewing angle)
Illumination light source:Full spectrum LED light source
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
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
(average value of 30 measurements on
whiteboard every 3s after calibration)
Dimension:31.7×31.7×70.4mm (L*W*H)
Weight:about 51g
Power supply:Rechargeable lithium battery 3.7V@700mAh,
can continuously measure 10,000 times under full power
Data transmission:Bluetooth
Charging port:USB (Type-C)
Operating temperature:0~45℃, 0~85%RH (no condensation)
Storing temperature:-25~55℃, 0~85%RH (no condensation)