PNSHAR PN-48B whiteness Tester ISO whiteness fluorescence whiteness transparency
The PN-48B whiteness Color Tester is used to measure the whiteness of objects. It is widely used in papermaking, Spinning & weaving, printing and dyeing, plastics, ceramics, enamels, grains, building materials, paints, chemicals, salts and Miscellaneous. Production and commodity inspection departments that need to measure the whiteness of special bodies. It can also measure the transparency, opacity, light scattering coefficient and absorption coefficient of paper.
PNshar-
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TRUIT TR 1361 Benchtop Whiteness Meter
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YueFeng SBDY-1P digital Whiteness Meter 0~100% accuracy 0.1
$ 490.00
This instrument is used to determine the whiteness of objects, which is widely used in papermaking, textile, printing and dyeing, plastics, ceramics, enamel, grain, building materials, paint, chemical, salt and other production and commodity inspection departments that need to determine the whiteness of special bodies. The instrument can also determine the transparency, opacity, light scattering coefficient and absorption coefficient of the paper.
Features
Measure ISO brightness (i.e., R457 whiteness), and the fluorescence whiteness of the sample can also be measured by the reflection of the fluorescent substance.
1. Determination of the brightness stimulation value Y10;
2. Determination of transparency and opacity;
3. Determine the light scattering coefficient and absorption coefficient;
4. It can be measured multiple times and give the arithmetic mean of a series of measurement results;
5. With power-off protection function, data such as zero, alignment and standard value will not be lost even under the condition of long-term power loss;
6. Simulate D65 illuminator lighting. The geometric conditions were observed by D/O illumination.
Enforce the standard
GB/T 3978、GB/T 7973、GB/T 7974、ISO2470 、GB8904.2、GB1840、GB2913、GB/T13025.2
GB/T 1543、ISO2471、GB/T5950、GB/T 10339、GB12911
PNshar PN-48B Whiteness TesterSpecifications
| LIST | VALUE |
|---|---|
| Power Supply | (100~240)VAC 2A 50/60Hz |
| Precision | △R457≤0.5、△Y≤1.0 |
| Resolution | 0.1 |
| Measurement range | 1~160% |
| integrating sphere | < unk > 150mm, test hole < unk > 30mm, simulated D65 lighting body lighting |
| Specimen size | Test plane ≥ 0019 30mm, thickness ≤ 40mm |
| Display mode | 128 × 64 dot matrix LCD screen (Chinese and English menus) |
| Operating Environment | Indoor temperature (20 +/- 10) ℃; Relative Humidity < 85% |
| Dimensions | 370*260*430mm |
| Weight | About 11.5kg |
PNshar PN-48B Whiteness Tester Packing list
machine X1, manual X1, certificate X1, warranty card X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- How can the paper industry achieve greater whiteness?
- What are whiteness and yellowness?
- How to measure Paper transparency and glossiness?
- Instrument and method for measuring whiteness of paper
- Paper performance: whiteness (brightness)
- ActiveJJF 512-2021
- ActiveJJG (轻工)48-2000
- ActiveJJG (轻工)48-2000
- ActiveJJG 512-2002
- ActiveGB/T 10339-2018
- AbolishGB/T 13176.1-1991
- ActiveGB/T 8940.2-2002
- ActiveGB/T 7974-2013
- ActiveGB/T 5950-2008
- ActiveGB/T 23979.2-2009
- ASTM 313-2020
- ActiveJC/T 423-1991


PN-48B





