2. Function
Button
Operation Performed
HOLD
Press
HOLD
to enter the Hold mode any mode,
appears and the Meter beeps.
Press
HOLD
again to exit the Hold mode to return to measurement mode, the Meter
beeps and,
disappears.
Press the backlight button when needed. Auto shut-down backlight after lighting
20secs.Press the button again, turn the backlight off manually
∑
At Active power (main display) + Phase angle (secondary display) mode, press
∑
once
button to sum up the current phase of 3 phase measurement result. Then carry out
second phase power measurement.
Press
∑
and hold for over 1 second to sum up the phase power measurement result
which had been selected.
if you didn`t select any phase of 3 phase,
∑
is invaild.
SAVE
Press once to store single reading, and the Meter beeps.The index number shown on
the left secondary display keep on increasing. The maximum number of data store is
99, when it achieves 99, the Meter shows
.
SEL
Press
SEL
button to step through first phase, second phase, third phase and sum of
watts.
Press
SEL
and hold for over 2 second to enter 3P3W mode.
MAXMIN
Press to start recording of maxinmum it valid at voltage, current, active power and
apparent power ranges only.
CLEAR
At active energy range, press
CLEAR
and hold for over 1 second to reset time the
zero, then restart the timing.
At all other ranges, press
CLEAR
and hold for over 1 second to clear stored
