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| Product Name | QiWei WSB-2Y Whiteness Meter (Benchtop) | YanTe XT-48BN whiteness Analyzer |
| Product Price | $412.00 | $1038.00 |
| Details | Details | |
| Model comparison | ||
| type | desktop | desktop |
| Whiteness | Blue light whiteness Fluorescent whitening amount | |
| Measuring range | 0~200 | |
| Sexual repeability | ≤0.3 | |
| Indication accuracy | 0.1 | |
| Measurement aperture | f21 ~ 30mm | f21 ~ 30mm |
| Parameter comparison | ||
| name | Benchtop fluorescent whiteness meter | |
| Measurement Range | 0~199.9 | |
| Whiteness formula | R457 Blue light whiteness, fluorescent whiteness F | |
| Illuminant | LED Illuminant | |
| test condition | 45/0 | |
| Display mode | LCD liquid crystal display | |
| Measurement aperture | Φ30mm | |
| resolution | 0.1 | |
| Zero drift | ≤0.2/10min | ≤0.1 |
| Indication drift | ≤0.3/3min | ≤0.1 |
| Repeatability | ≤0.3 | ≤0.02 |
| Operating temperature | 5~35℃ | 10~35℃ |
| relative humidity | ≤85%RH | ≤85%RH |
| Power supply | AC 220V/50Hz | |
| Encasement | carton | |
| Net weight | 6.5kg | 11kg |
