NR4520 Whiteness Meter
This model NR4520 whiteness meter is used to determine the ISO R457 whiteness, CIE whiteness,ASTM E313 whiteness, yellowness Yl, reflectance of objects, and it is widely used in paper making, textile,printing and dyeing, plastics, ceramics, enamel, food, building materials, paint, chemicals, salt and other production and commodity inspection departments that need to measure the special body whiteness. The production and commodity inspection department. It is also suitable for measuring various specular reflectivity values.
Features:
Measure lSO Brightness (IS0 Brightness, that is,R457 whiteness), for fluorescent whitening samples, you can also measure the fluorescent whitening caused by the reflection of fluorescent substances.
1. In addition to lSOR457 whiteness, it can also measure CIE whiteness,ASTME313 whiteness, yellowness Y l,reflectance;
2. It can measure multiple times and give the arithmetic average of a series of measurement results;
3. Simulate D65 illumination light source,45/0 (45 degree illumination, 0 degree reception), in line with standard CIE No.15,GB/T 3978.
Specification:
| Model | NR4520 whiteness meter |
| Lighting method: | 45/0 (45 degree illumination, 0 degree reception); comply with standard CIE No.15,GB/T 3978 |
| Lighting source: | LED light source |
| Sensor: | Silicon photodiode |
| Measuring caliber: | $20mm platform measuring aperture (@10mm measuring can be customized)Detector response function: D65 light source xCIE10 degree response |
| Chromaticity index: | ISOR457 whiteness,CIE whiteness,ASTME313 whiteness, yellowness Yl, reflectance |
| Display: | Difference, pass/fail result measure time: 1.5s |
| Repeatability: | Within ΔR0.1(after the instrument is warmed up and calibrated, the average value of 30 measurements on the whiteboard at an interval of 5s) |
| Instrument Errors: | Within ΔR 0.5(Measured average value of 12 swatches of BCRA series ll ) |
| Size: | 205X67X80mm |
| Weight: | 400g |
| Battery power: | Rechargeable Li-ion battery 3.7V @3200mAh |
| Lighting source life: | More than 1.6 million measurements in 5 yearsDisplay screen: TFT true color 2.8inch@( 16:9) |
| Storage data: | 100 standard samples,5000 samples |
| Operating Environment: | 0~40°C (32~104°F) |
| Storage Environment: | -20~50℃ (-4~122°F) |
| PC software: | no |
| Standard accessories: | Power adapter, manual, whiteboard box, wrist strap |
| Optional accessories: | no |
Company Information
Shenzhen ThreeNH Technology Co., Ltd / Shenzhen Tilo Technology Co., Ltd . was found in 1998, and we are specializes in the R&D, production and sales of colorimeter, spectrophotometer, color density meter, gloss meter, color light box, color proof table, coating thickness gauge, iso test chart, etc., which is the leading producer in the color and glossy surface measurement field in China. We are also the national high technology enterprise.Till now we have received more than 20 patents and passed CE, ISO 9001, ROHS, FCC, TUV etc certifications.
Our Services
1.24 hours online to ensure quick response to customers' inquiry or online message;
2. Help customers to choose the best suitable machine model;
3. We support OEM and ODM service and 12 months warranty from the purchase date.
FAQ
1. Which brand can 3nh spectrophotometer compare with in the world?
Answer: 3nh instruments can be used to compare with famous brands like Xrite, Minolta, BYK, Datacolor and Hunterlab.
2. Are you a trader or a manufacturer?
Answer: We 3nh is a professional manufacturer from China for 22 years. We research and develop, design and produce, market and sell color measuring instruments and gloss meters, color light box etc.
3. What's your main market?
Answer: We sell to the global market.
4. How long is your delivery time?
Answer: Generally it is 1-3 working days after the payment confirmed.
5. What is your payment terms?
Answer: The payment term is 100% T/T in advance. Of course the first suggested payment method is by starting the order here via Alibaba platform.
6. What's your minimum order quantity (MOQ)?
Answer: Our MOQ is 1 set. If you order more than 3 sets, we can provide discount.
Product Tags:
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3nh NR4520 Portable Spectrophotometer Colorimeter 20mm Aperture Silicon Photodiode Images
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