• Shenzhen ThreeNH Technology Co., Ltd.
    Eider Granada
    The product and the service was excelent. it came to colombia without many problems (just aduana problems)..supplier 100% recomenmed
  • Shenzhen ThreeNH Technology Co., Ltd.
    Josiah Hall
    Everything was delivered in perfect condition. After assembly, I confirmed operation. Thank you for this product.
  • Shenzhen ThreeNH Technology Co., Ltd.
    Mihai Paunescu
    Everything went as expected and the product arrived in good condition. 3NH is a good supplier and I will definitely use them in the future.
Contact Person : Melorae
Phone Number : 13925280965
Whatsapp : +8613925280965

4mm Aperture 3nh NR4520 Reflectance Test Meter Whiteness Brightness Tester FCC

Place of Origin Shenzhen, China
Brand Name 3nh
Certification CE, TUV, FCC, ISO9001, RohS
Model Number NR4520
Minimum Order Quantity 1 Unit
Price Discuss
Packaging Details 46*25*38cm, 4.5kg, Alluminum Box
Delivery Time 1-3 work days
Payment Terms T/T, L/C, Western Union
Supply Ability 1000 Units per Month

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Product Details
Measuring Aperture Φ4mm Repeatability Within ΔE*ab 0.1
Illuminating/Viewing Geometry 45/0 Measuring Range L: 0 To 100
Illuminant Device LED Blue Light Excitation Storage 100 Pcs Standard Samples; 20000 Pcs Test Samples
Color Difference Formula ΔE*ab; ΔL*ab; ΔE*C*H Measuring Conditions CIE 10° Standard Observer
High Light

3nh NR4520 Reflectance Test Meter

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4mm Aperture Reflectance Test Meter

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FCC Whiteness Brightness Tester

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Product Description

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

 

 

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