 |
 |
|
| Product Name | QiWei WSB-3Y Whiteness Meter (Benchtop microcomputer fluorescent type) | PNshar PN-48B whiteness Analyzer |
| Product Price | $507.00 | In coming |
| Details | Details | |
| Model comparison | ||
| type | desktop | desktop |
| Whiteness | Blue light whiteness Fluorescence whiteness Background whiteness Fluorescent whitening amount Opacity | |
| Measuring range | 0~200 | 0~200 |
| Sexual repeability | ≤0.2 | |
| Indication accuracy | 0.1 | 0.1 |
| Measurement aperture | f21 ~ 30mm | f21 ~ 30mm |
| Parameter comparison | ||
| Measurement Range | 0~199.9 | 1~160% |
| Whiteness formula | R457 Blue light whiteness, fluorescent whiteness, background whiteness, fluorescent whitening amount, Opacity | |
| test condition | d/0 | |
| Display mode | LCD liquid crystal display | |
| Measurement aperture | Φ30mm | |
| resolution | 0.1 | 0.1 |
| Indication Error | ≤±1 | |
| Zero drift | ≤±0.1 | |
| Repeatability | ≤0.2 | |
