This instrument measures Brightness, Opacity and Color for Paper, Paperboard, Textile, Ceramic, Mica Sheets and such other materials including Brightness of Powdered Materials.
The measuring results can be obtained for ISO Brightness (Blue Whiteness - R457), Degree of Whiteness, CIE Whiteness, Whiteness of Non-Metal Minerals, yellowness, color purity, color matching & color fastness, Opacity, Transparency, Absorption Value of Printing Ink etc.
It also measures the effect of fluorescent additives by use of a removable ultra-violet filter. It adopts CIE 1964 Chroma Supplement System and CIE 1976 (L* a* b*) Color Space Chromatic Aberration Formula.
The Diameter of Diffuse Reflection Ball is 150 mm and the Test Window is 25 mm. High Pixel LCD Display & Easy Operation. The Communication Interface is RS-232 and Built-in Thermal Printer. Light Source - 12V 30W Halogen Lamps.
Optional Accessory: powder Press (Tablet Preparation Unit) to check the Brightness of Powdered material such as Soap Stone, Calcium Carbonate etc.