... , light scattering coefficient,optical absorption coefficient, and ink absorption value.It is widely applied in paper, cardboard textile, painting ... object , report diffuse reflectance factor Rx, Ry, Rz;stimulus value X10, Y10, Z10;chromaticity coordinate x10, y10, z10; ... protection, Correct data would not lose8.can store 9 reference samples ( sample or data)Technical parameters1.Power :220V±10 ...