Brightness And Color Tester

Following are the Main Features of Brightness and Color Tester :-
1. Make measurement of colour and colour difference reflected by materials.
2. Make measurement of ISO brightness (Blue Whiteness R457) and degree of whiteness for Fluorescent whitener.
3. Make measurement of CIE whiteness (Ganz whiteness W10 and Color cast value Tw10) Make measurement of whiteness of building materials and non-metallic minerals.
4. Make measurement of Hunter system Lab and Hunter (Lab) whiteness reflectance factor.
5. Make measurement of yellowness.
6. Make measurement of opacity transparency light scattering coefficient and light absorbing coefficient.
7. Make measurement of ink absorption.

APPLICATIONS
Paper Board Pulps Chemical fiber Textile Plastic Ceramic Enamel Fecula Salt White cerement Porcelain clay and French chalk etc
STANDARDS
Meets ISO 2469 ISO 2470 ISO 2471GB 7973 GB 7974 GB 7975 GB 3979 GB 8940.2 GB 2913 GB 1840 GB 13025 GB T/5950 GB 8425 GB 9338 GB 9984.1 GB 13176.1 GB/T 13835.7 GB 4739 GB 6689 GB 8424 GB 11186.1 GB 11942 GB 13531.2 GB 1543ISO2471 GB10339 GB 12911 GB 2409 ect.

SPECIFICATIONS
1. Repeatability of test: I'(Y10)<0.1I'(X10Y10)<0.001a
2. Accuracy: a Y10<1.0a x10(Y10)<0.01a
3. Sample size: Diameter of the testing plane should be larger than 30mm while the thickness larger than 40mm.
4. Power supply: 170~250V 50Hz 0.3Aa
5. Working condition: Temp.10~30a relative humidity within 85%