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Product name:

Whiteness tester BD-07

Model: BD-07
Brand: SUMSPRING
Classification: Paper package tester
Product access times:
  • Whiteness tester
  • Determine ISO whiteness
  • Determination opacity
  • Determination transparency



Whiteness tester BD-07


      Whiteness tester BD - 07 is used to measure the whiteness of object. It is widely used in papermaking, paper, cardboard, paper, newsprint manufacturer and inspection department. Whiteness tester can test many index like ISO whiteness, stimulation, transparency, lightness, opacity etc . 

Whiteness tester

Whiteness tester BD-07


 Application


Product

Name

                                         Application


Paint coating

Used to test the whiteness and absorption of paint, paint, ink, etc..


Paper

To detect the brightness of the paper.


Aluminum

Aluminum foil can be tested for transparency, opacity, whiteness.


Plastic

Whiteness tester test whiteness of plastics and powder.


Technical Feature


★Determination of ISO whiteness (ISO Brightness,named R457 whiteness);also can be used to measure fluorescent whitening degree produced by fluorescent substance emission for  fluorescent whitening sample 
★Whiteness tester measured brightness stimulus value Y10
★Determination of opacity
★Determination of transparency
★Determination of light scattering and absorption coefficients
★Determination of ink absorption value.
★In line with GB 3978-83: Standard Illumination and lighting conditions of observation
★D65 illuminant lighting
★Whiteness tester use d / o lighting observation geometry (ISO 2469)
★Two test hole diameters φ30mm and φ19mm , with light absorber to eliminate the influence of the sample specular
★Peak wavelength spectral power distribution of the optical system R457 whiteness 457nm, 44nm FWHM
★RY optical system complies with standard: Object color measurement method


Adhesive holding power tester specification Main Specifications


  TECHNICAL SPECIFICATIONS

Zero drift 

≤0.1;

Indication Drift 

≤0.1;

Indication Error 

≤0.5;

Repeatability Error

≤0.1;

Specular Reflection Error 

≤0.1;

Dimension

365mm×265mm×390mm

Net weight

11kg

ENVIRONMENT REQUIREMENT

Temperature 

15℃-50℃

Relative Humidity

No more than 80%,no dewdrop

Power Supply

220V,50Hz


 Standard


     GB7973、GB7974、ISO 2470、GB 13025.2、GB 8940.2、GB 1840、GB 2913、GB 1543-88、ISO 2471、GB10339-89、GB T/5950


 Configuration


     Host, whiteboard, black tube



Note: Sumspring is committed to providing high-quality packaging testing instruments for you, some products in the process of upgrading, product parameters and appearance will change accordingly, please call the Jinan Sumspring Experiment Instrument Co. Ltd. to inquiry.


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