Programmable Display Colors
display can be programmed to change colors.
For example, it can be set to display in green normally, and in red
for errors; or to change from either green to red or red to green
when output turns ON; or to display only in one color, red or green.
Bright, Changeable Red
and Green Display Colors Show Conditions at a Glance
display can be set to change colors according to
the comparative output,
to show conditions even at a distance.