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| Product Name | jingwen JWSB-3 Smart whiteness Tester | TRUIT TR 1361 whiteness Meter |
| Product Price | $554.00 | $687.00 |
| Details | Details | |
| Model comparison | ||
| type | desktop | desktop |
| Whiteness | Blue light whiteness | Fluorescence whiteness |
| Measuring range | 0~200 | 0~100 |
| Sexual repeability | ≤0.2 | ≤0.3 |
| Indication accuracy | 0.1 | |
| Measurement aperture | f21 ~ 30mm | |
| Parameter comparison | ||
| Measurement Range | 0~199 | 0.0~100 |
| Illuminant | LED Illuminant | |
| test condition | Comply with GB/T3978 regulations | |
| display | LCD liquid crystal display | |
| Measurement aperture | Φ30 | |
| minimum indication | 0.1 | |
| Measurement Repeatability | 0.2 | |
| Indication Error | ≤±1 | ±2.5 |
| Operating Environment | Temperature (5 ℃~ 35 ℃); Humidity (≤ 85% RH) | |
| Transportation, storage environment | Temperature (-20℃~ 50℃); Humidity (≤ 90% RH) | |
