| Color difference formula |
ΔE*ab
|
ΔE*ab
ΔE*uv
ΔE*94
ΔE*00
ΔE*cmc(2:1)
ΔE*cmc(1:1)
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| Color difference formula |
△E*ab
|
ΔE*ab、ΔE*uv、ΔE*94、ΔE*cmc(2:1)、ΔE*cmc(1:1)、ΔE*00、ΔE*cmc(1.4:1)
|
| Lighting method |
CIE recommended method: 8/d
|
D/8, including specular reflection (SCI)
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| Sensor |
Integrated Photodiode Array
|
|
| viewing angle |
CIE10 ° Standard Observer
|
|
| Sexual repeability accuracy |
Delta E < 0.08 (the average deviation of the whiteboard is measured 30 times)
|
|
| data storage |
100 master standard data, 100 sample data under each master standard
|
|
| language |
Simplified Chinese, English
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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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| Lamp life |
More than 1.60 million measurements in 5 years
|
|
| display screen |
TFT True Color Display 2.8inch @(16:9)
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480 * 320 point array IPS color screen
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| External communication interface |
USB 2.0 (USB-B Type) RS-232 (115200bps)
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|
| Temperature Range |
0℃-40℃(32℉-104℉)
|
0~ 45 ℃, 0~ 85% RH (no condensation)
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| Storage environment |
-20℃-50℃(-4℉-122℉)
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-25~ 55 ℃, 0~ 85% RH (no condensation)
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| Humidity Range |
Relative humidity less than 85% No condensation
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|
| Optional Accessories |
Powder test box, micro printer
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