Key Functions; Key Description - UNI-T UT511 Operating Manual

Key Functions

ON/OFF Turn on or off the Meter. Press and hold
the button for 1 second to turn the Meter
on.
CLEAR/ Press to clear the stored data,Push 1
SEC to turn on and off the display
backlight.
SAVE Press to store the current measurement
value. The maximum number of stored
reading is 18. When the stored readings
memory is full, the Meter shows FULL
and stop storing. Press CLEAR to clear
the stored value in order to store the
next measurement value.
l Press once to recall the first stored
LOAD
value.
l Press again to exit Load feature.
l Load feature can only be used when
there is no high voltage output.
12
Table 7. Key Description
l Under insulation resistance measurement
l Under load mode: press to recall
l Under insulation resistance measurement
l Under load mode: press to recall
l When set the timer duration for the
Model UT511: OPERATING MANUAL
mode: press to select one voltage
range up.
the previous stored value.
mode: press to select one voltage
range down.
the next stored value.
measurement of insulation resistance
or polarization index, press to
decrement the time. The maximum
length of time is 30 minutes, the
Meter will automatically carry out
measurement.