UNI-T UT231 Operating Manual page 12

Button Operation Performed
shown on the left secondary display keep
SAVE
on increasing. Press SAVE again to exit.
The maximum number of data store is 99,
when it achieves 99, the Meter shows FUL.
Press CLEAR to clear the stored reading
in order to store next reading.
CLEAR
At active energy range, press to reset
time the zero, then restart the timing.
At all other ranges, press to clear stored
readings.
Press once at LOAD mode, MR icon
shown, the Meter displays the previous
stored reading, the left secondary
display showing the index decrease
one.
Starts recording of maximum and
MAX/MIN
minimum vales. Press to step through
maximum (high), minimum (low) and
the current AC voltage True RMS value
10
Model UT231: OPERATING MANUAL
Button Operation Performed
MAX/MIN at any mode except at the following ranges:
Power factor (main display) + Phase
angle (secondary display)
Active Energy (main display) + Time
(secondary display)
Temperature
Temperature
(main display) +
(secondary display)