PNshar PN-48A Whiteness Color Tester

PN-48A whiteness Color Tester is widely used in papermaking, printing, Spinning & weaving printing and dyeing, ceramic enamel, building materials, chemical industry, grain, salt and other industries to measure the whiteness, yellowness, Color and color difference of objects, and measure the transparency, light scattering coefficient, light absorption coefficient and inks absorption value of paper.