[UNDO]
Undoes the previous measurement.
Allows you to undo the last ten
measurements (if applicable) while in
measure mode. If a measurement has
been closed or ended, it will undo the
close or end action and the previous
nine measurements upon repeated
presses of [UNDO].
[SET]
Used in conjunction with the [SCALE]
key to set a custom scale (see Custom
Scales section). Also used to access
secondary functions (e.g., M-, MC).
[AREA]
Displays the calculated area of the
measured points.
5
UP ARROW
Used to change the units of measurement
and increase the selected digit while setting
a custom scale (See Custom Scales section).
FUNCTION KEYS
FUNCTION KEYS
12 — U
LTRA
S
CALE
M
ASTER
®
