1.NC-9801 is developed for measuring color in different field 2.It can be used to measure X, Y,Z value of objects Color measurement Tool NC-9801 NC-9801 is developed for measuring color in different field. It can be used to measure X, Y,Z value of objects, and calculate out all kinds of formulas calculated valueY x yDELabDE L* a* b*LCHDE LUVDE L*U*V*YID-yellow white degree, white degree and gray ...