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| Product Name | QiWei WSB-3C Whiteness Meter (Benchtop microcomputer) | QiWei WSB-CY Whiteness Meter (Benchtop microcomputer fluorescent type) |
| Product Price | $531.00 | $648.00 |
| Details | Details | |
| Model comparison | ||
| type | desktop | desktop |
| Whiteness | Blue light whiteness Opacity | Blue light whiteness Fluorescence whiteness Background whiteness Fluorescent whitening amount Opacity |
| Measuring range | 0~200 | 0~200 |
| Sexual repeability | ||
| Indication accuracy | 0.1 | 0.1 |
| Measurement aperture | ||
| Parameter comparison | ||
| Measurement Range | 0~199.9 | 0~199.9 |
| Whiteness formula | R457 Blu-ray whiteness, Opacity | R457 Blue light whiteness, fluorescent whiteness, background whiteness, fluorescent whitening amount, Opacity |
| test condition | d/0 | d/0 |
| Display mode | LCD liquid crystal display | LCD liquid crystal display |
| resolution | 0.1 | 0.1 |
| Indication Error | ≤±1 | ≤±1 |
| Zero drift | ≤±0.01 | ≤±0.01 |
| Repeatability | ≤0.02 | ≤0.02 |
