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| Product Name | YUEFENG SBDY-3P Digital whiteness Meter | TRUIT TR 1361 whiteness Meter |
| Product Price | $538.00 | $687.00 |
| Details | Details | |
| Model comparison | ||
| type | desktop | desktop |
| Whiteness | Blue light whiteness | Fluorescence whiteness |
| Measuring range | 0~100 | 0~100 |
| Sexual repeability | ≤0.2 | ≤0.3 |
| Indication accuracy | 0.01 | 0.1 |
| Measurement aperture | f21 ~ 30mm | |
| Parameter comparison | ||
| Measurement Range | 0~100% | 0.0~100 |
| Precision | 0.01 | |
| Zero drift | ≤0.1/10min | |
| Repeatability | ≤0.2 | |
| Measurement aperture | Φ30mm | |
| power supply | 220V±10% | 220V AC 50Hz |
| Illuminant | D65 | |
| test condition | 45/0 | |
| Display mode | liquid crystal display | |
| Whiteness formula | R457 blue light whiteness | WB=R457 |
| Indication Stability | ≤0.2/10min | |
| Power | 35VA | |
| Interface | RS232 printing interface | |
| Packaging Dimensions | 410*335*350mm | |
| gross weight | 5kg | |
