| Color difference formula |
ΔE*ab
|
ΔE*ab
ΔE*uv
ΔE*94
ΔE*00
ΔE*cmc(2:1)
ΔE*cmc(1:1)
|
| Optical inspection structure |
D/8, SCI (including specular reflection)
|
D/8
|
| Illuminant |
Light spectrum LED
|
Light spectrum LED Illuminant
|
| Repeatability of chromatic value |
△E*ab≤0.1
|
Standard Deviation Delta E * ab, within 0.03 (after preheating correction, measure the average value of the whiteboard 30 times at an interval of 3s)
|
| Measurement mode |
Swirling/spinning/pressing
|
Single measurement
|
| Color space |
CIE-Lab、CIE-Lch
|
CIE Lab, Luv, LCh, Yxy, CMYK, RGB, Hex, yellowness -98, whiteness -98, whiteness -Gauz, whiteness -Hunter, Light spectrum reflectance
|
| Color difference formula |
△E*ab
|
ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00
|
| display screen |
OLED full-color display 1.14 inches
|
480 × 320 point array IPS color screen
|
| Operating language |
Simplified Chinese/English
|
Simplified Chinese, English
|
| Battery capacity |
Fully charged continuous measurement 6000 times
|
4000mAh
|
| Dimension |
φ 31 * 96mm (excluding whiteboard)
|
179mm*64.5mm*93mm
|
| Special features |
Knob/press integrated button; cloud color library; green/red background light to show color difference
|
Capacitive Touchscreen, multiple color card matching, QC detection function
|