4 | Perform Measurements
BYK-Gardner GmbH
44
spectro2guide Pro
295 024 855 E 2106
4.7 Grayness Measurement
The
spectro2guide Pro
provides additional indices for the measurement of gray
colors. Go to
Configuration
>
Measurement Parameters
>
Jetness indices
.
For grayness measurement following indices are relevant:
•
Gy
: Indicates the gray value of a sample.
•
Gc
: Indicates the hue-dependent gray value of a sample.
•
dG
: Indicates the hue of a gray color.
Place instrument on deep black sample and measure it, see for example “
”.
The measurement of gray samples takes place in the normal color measurement
mode.