Techkon SpectroDens Manual page 61

If a gray balance patch is measured all four
densities are displayed in a bar chart.
If the value is close to the SC_cmy "neutral
density" target it will be displayed with re-
commended adjustments.
SC stands for Shadow Contrast.
The HR_cmy is detected as well. The re-
commended adjustments are shown by the
arrows and numbers.
HR stands for Highlight Range.
As soon as the value is close to the HC_cmy
"neutral density" target it is recognized and
displayed.
HC stands for Highlight Contrast.
Manual TECHKON SpectroDens Chapter 2 – Measurement functions Page 61