Densitometer is an instrument used for measuring optical or photographic density. It is aimed at photoelectrical cell and is said to be a light source that defines the ratio of the radiant flux absorbed by a body to that incident upon it. It is used for printer’s calibration for desired results. Densitometer has three types named as transmission, combination and reflection.

December 28, 2011 | Mohsin Ali | No Comments | 696 views