| Sample type |
Plane
Concave
|
Plane
Concave
Paste
Liquid
|
| Illuminant life |
More than 1.60 million measurements in 5 years
|
5 years, more than 1.60 million times
|
| Repeatability of chromatic value |
Delta E * ab within 0.08 (after correction, the average value of 30 whiteboard measurements)
|
≤ 0.08Delta E * ab measurement white standard plate 30 times average
|
| Inter-instrument Agreement |
Delta E * ab0.4 (BCRA series II 12 color plate average)
|
≤0.50ΔE*ab
|
| Color space |
CIEL*a*b
|
CIE L*a*b*C*h* CIE L*a*b* CIE XYZ
|
| Calibration method |
Built-in black and white board parameters, no need for black and white correction
|
Built-in whiteboard parameters, no need to check each time
|
| Data storage |
100 standards 10,000 samples
|
100 standards 20,000 samples
|
| display screen |
TFT True Color 2.8inch @(16:9)
|
|
| Power supply method |
Rechargeable lithium-ion battery, supports external power supply
|
Rechargeable lithium-ion battery 3.7V@3200mAh
|
| Net weight |
About 400g (including battery)
|
500g
|
| Special features |
Lighting positioning and cross positioning, automatic data saving, dual positioning
|
Dual positioning: light positioning and cross positioning; dual measurement end face can be switched; new integrating sphere optical path design; vertical design; high-capacity lithium-ion polymer battery; portable structure
|