| Color difference formula |
ΔE*ab
Δ(L*C*h*)
|
ΔE*ab
ΔE*uv
ΔE*94
ΔE*00
ΔE*cmc(2:1)
ΔE*cmc(1:1)
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| Lighting method |
CIE recommended method: 8/d
|
D/8, including specular reflection (SCI)
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| Repeatability |
ΔE<0.06
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Standard Deviation Delta E * ab, within 0.03 (Measurement conditions: after preheating correction, the average value of 30 whiteboard measurements at intervals of 3s)
|
| Operating language |
English/Simplified Chinese
|
|
| Interface |
USB 2.0 (USB-B Type) RS-232 (115200bps)
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| Color difference formula |
ΔE*ab ΔE*LCH
|
ΔE*ab、ΔE*uv、ΔE*94、ΔE*cmc(2:1)、ΔE*cmc(1:1)、ΔE*00、ΔE*cmc(1.4:1)
|
| data storage |
Master standard: 100 Sample: 20000
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|
| Battery capacity |
Lithium battery can be measured 5000 times after being fully charged
|
Rechargeable lithium battery 3.7V@4000mAh, single charge can be continuously measured 10000 times
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| display mode |
CIELAB CIELCH CIEXYZ Srgb
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|
| Operating environment |
0 to 40 ° C (32 ° F to 104 ° F); relative humidity less than 85%, no condensation
|
|
| Storage environment |
-20 to 50 ° C (-4 ° F to 122 ° F); relative humidity below 85%, no condensation
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-25~ 55 ℃, 0~ 85% RH (no condensation)
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| Lamp life |
More than 1.60 million measurements in 5 years
|
|
| display screen |
TFT true color display 2.8inch @(16:9) resolution: 400x240
|
480 * 320 point array IPS color screen
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| Optional accessories |
Powder test box, micro printer
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