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 JingKeLian WSB-2Y Digital Whiteness Meter
2220.0 RMB
 ChinaDetail
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 3NH NR4520 Whiteness Tester
4500.0 RMB
ChinaDetail
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Model comparison
| Type | desktop | handheld | |||
|---|---|---|---|---|---|
| Whiteness | Blue light whiteness Fluorescent whitening amount | Fluorescent whitening amount | |||
| Measuring Range | 0~200 | ||||
| Repeatability | ≤0.3 | ||||
| Accuracy | 0.1 | ||||
| Measurement aperture | f21 ~ 30mm | ||||
Parameter comparison
| Measuring range | 0~199 | ||||
|---|---|---|---|---|---|
| Whiteness formula | R457 Blue light whiteness, fluorescence whiteness F | ||||
| light source | LED light source | LED light source | |||
| Illumination conditions | 45/0 | 45/0 (45 direction incidence /0 degree reception); in line with standard CIE No.15, GB/T 3978. | |||
| Display | LCD liquid crystal display | TFT True Color 2.8inch @(16:9) | |||
| Measurement aperture | F30mm | Φ20mm platform measurement diameter (Φ10mm measurement diameter can be customized) | |||
| resolution | 0.1 | ||||
| Zero drift | ≤0.2/10min | ||||
| Indication drift | ≤0.3/3min | ||||
| Repeatability | ≤0.3 | ||||
| Operating Temperature | 5~35℃ | ||||
| Relative Humidity | ≤85%RH | ||||
| Power | AC 220V/50Hz AC-DC dual-use | ||||
| Encasement | carton | ||||
| Net Weight | 6.5kg | ||||
Friendly reminder: This page is a comparison of JingKeLian WSB-2Y,3NH NR4520.NBCLab only provides you with the similarities and differences of the product in the model and specifications.
For more information about JingKeLian WSB-2Y,3NH NR4520similarities and differences, please refer to the NBCLab product details.
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