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 YongLiDa SBDY-I Digital Whiteness Meter
2580.0 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 | |||
| Measuring Range | 0~100 | ||||
| Repeatability | ≤0.3 | ||||
| Accuracy | 0.1 | ||||
| Measurement aperture | f21 ~ 30mm | ||||
Parameter comparison
| Measuring range | 0~100% | ||||
|---|---|---|---|---|---|
| resolution | 0.1 | ||||
| Accuracy | |||||
| Zero drift | 340×270×280 | ||||
| Indication drift | |||||
| Error of indication | |||||
| Repeatability | ≤0.3 | ||||
| Mirror reflection error | |||||
| Integrator diameter | |||||
| Measurement aperture | F30mm | Φ20mm platform measurement diameter (Φ10mm measurement diameter can be customized) | |||
| Sample requirements | |||||
| Overall Dimensions | 340*270*280mm | ||||
| Net Weight | |||||
| Power | 22V±20% | ||||
| Whiteness formula | R457 blue light whiteness | ||||
| light source | LED light source | ||||
| Illumination conditions | 45/0 (45 direction incidence /0 degree reception); in line with standard CIE No.15, GB/T 3978. | ||||
| Operating Environment | |||||
| Voltage fluctuation stability | 0.1 | ||||
Friendly reminder: This page is a comparison of YongLiDa SBDY-I,3NH NR4520.NBCLab only provides you with the similarities and differences of the product in the model and specifications.
For more information about YongLiDa SBDY-I,3NH NR4520similarities and differences, please refer to the NBCLab product details.
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