Brands
- AC
- ACA
- AMC
- Applied Test System
- Aro Scientific
- ASI Standard
- Cerulean
- Conidia
- Emcee
- Emco
- PAC
- PCS
- Phase Technology by PAC
- Pnshar
- PolyScience
- PulMac
- Regmed
- RISE
- Scavini
- Spectro Scientific
- Sundy
- Thwing Albert
- Tobias
- USON
- Vived Management JB
- Zematra
Brightness Tester

This tester is used to measure the brightness(ISO Brightness, R457 whiteness), fluorescent whitening degree, the transparency, opacity, light scattering coefficient and absorption coefficient of paper the object, it is widely used in papermaking, textile, printing, plastics, ceramics, enamel, food, building materials, paints, chemicals, salts and other special need to measure the whiteness body production and inspection department.
- Specification
- Standard
- Model
– Measuring range: ≤160
– Indication error: △ R457≤0.5, △ Y≤1.0
– Indication repeatability: R457≤0.1,Y≤0.3
– Resolution: 0.01
– Integral ball: diameter 150mm, test hole diameter 30mm, simulate D65 lighting
– Sample size: The test plane is not less than Φ30mm, and the thickness is ≤40mm
ISO 2470-2, ISO 2471
GB/T 7973, GB/T7974, GB/T2679, GB/T1543, GB/T2913, GB/T13025.2, GB/T5950, GB/T 10339,GB 12911
PN-48BF
- Specification
- Standard
- Model
– Measuring range: ≤160
– Indication error: △ R457≤0.5, △ Y≤1.0
– Indication repeatability: R457≤0.1,Y≤0.3
– Resolution: 0.01
– Integral ball: diameter 150mm, test hole diameter 30mm, simulate D65 lighting
– Sample size: The test plane is not less than Φ30mm, and the thickness is ≤40mm
ISO 2470-2, ISO 2471
GB/T 7973, GB/T7974, GB/T2679, GB/T1543, GB/T2913, GB/T13025.2, GB/T5950, GB/T 10339,GB 12911
PN-48BF