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

    Buy cheap 4mm Aperture 3nh NR4520 Reflectance Test Meter Whiteness Brightness Tester FCC from wholesalers
     
    Buy cheap 4mm Aperture 3nh NR4520 Reflectance Test Meter Whiteness Brightness Tester FCC from wholesalers
    • Buy cheap 4mm Aperture 3nh NR4520 Reflectance Test Meter Whiteness Brightness Tester FCC from wholesalers
    • Buy cheap 4mm Aperture 3nh NR4520 Reflectance Test Meter Whiteness Brightness Tester FCC from wholesalers

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

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    Brand Name : 3nh
    Model Number : NR4520
    Certification : CE, TUV, FCC, ISO9001, RohS
    Price : Discuss
    Payment Terms : T/T, L/C, Western Union
    Supply Ability : 1000 Units per Month
    Delivery Time : 1-3 work days
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    4mm Aperture 3nh NR4520 Reflectance Test Meter Whiteness Brightness Tester FCC

    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:

    ModelNR4520 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


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