SpectroDENS InkCheck and ISOCheck functions calculate and display density adjustments needed to achieve the best possible color match. The newest update of SpectroDENS firmware (download here) now includes a display of PERCENT DENSITY change. The percent change values are useful since they can be entered into ink key adjustment software on Heidelberg and other presses. InkCheck calculates ink density adjustment to achieve best color match (lowest ΔE) to reference values for the ink. The screen…