• Other

I'm Online Chat Now

Paper Brightness Tester

Paper Brightness Tester

Skype / Email



Brightness Tester is a specialized printing test machine for the brightness, transparency, fluorescence of toilet paper, paper, paperboard, adhesive sticker and surface of carton. This tester could be used to test the transparency, opacity, Light scattering coefficient and absorption coefficient of paper. It could also be used to test the brightness and fluorescence whiteness of coating, ore powder, flour, salt, milk powder, ceramic, textile and other materials.


1.Test ISO Brightness (the R457 brightness) Fluorescent whitening transmitted by fluorescent substance from samples of fluorescent brightness.

2.Test brightness stimulus Y10, opacity, light scattering coefficient and absorption coefficient.

Brightness Tester Standards:

ISO 2469, ISO 2470, ISO 2471, ISO 9416, GB/T 7973, GB/T 7974, GB/T 2679, GB/T 1543, GB/T 10339, GB/T 12911, GB/T 2913, GB/T 13025.2, GB/T 5950, GB/T 8424.2

Key Specifications:



Repeatability Error:≤0.1%

Specular Reflection Error:≤0.1%

Size of Sample:Test Flat≥Φ30mm or ≥Φ19mm, Thickness≤40mm

Man-machine Interface:LCD

Printer:Thermal printing

Working Environment:Temperature(20±10°C), humidity< 85%

Size(L×W×H, mm):260×370×430mm

Weight:About 20kg

Power:AC 220V 5A 50HZ


Note:QINSUN is very in place for textile testing and quality control,we have our own textile testing lab. Our textile testing equipment and testing methods are in the leading position in the industry. We have passed the textile testing certification and iso textile testing standards issued by a number of testing,We can provide textile testing equipment pdf manual. Sufficient inventory, big discounts, limited time promotion, Order now!

Leave Message Get Price