| Customization: | Available |
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| After-sales Service: | Lifelong |
| Warranty: | 1 Year |
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Brightness Meter is a special instrument for measuring the whiteness of objects. It is widely used in papermaking, printing, textile printing and dyeing, building materials, chemical, food, salt and other industries and other production and commodity inspection departments that need to measure the whiteness of objects.
Product Description
Application Function
Measure D65 brightness (R457 blue light whiteness)
Measure the degree of fluorescent whitening produced by the emission of fluorescent substances (the sample contains fluorescent whitening agent)
Measure opacity OP (customized), light scattering coefficient S, light absorption coefficient A, transparency (customized), ink absorption value
Measure the brightness stimulus value Y10, which is the green diffuse reflection factor Ry
Measure optical density-lead core concentration (customized small caliber)
| No. | Parameter item | Technical index |
| 1 | Power Supply | AC(100~240)V,(50/60)Hz,50W |
| 2 | Working Environment | Temperature(10~35)ºC, Humidity≤ 85% |
| 3 | Display | 128X32dot matrix LCD screen |
| 4 | Light source | Analog D65 |
| 5 | Integrating sphere | Diameter 150mm |
| 6 | Sample Size | Test plate diameter ≥φ30mm while sample thickness≤40mm |
| 7 | Zero Drift | ≤0.1 |
| 8 | Indicating Drift | ≤0.5 |
| 9 | Repetitive Accuracy | ≤0.02(10 consecutive tests at intervals of 10 seconds) |
| 10 | Specular Reflectance Accuracy | ≤0.1 |
| 11 | Built-in thermal printer | |
| 12 | Communication Interface | RS232(optional) |
| 13 | Dimension | 365×260×425 mm |
| 14 | Net Weight | 12kg around |
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