AXIOMET AX-3550 [3/12] Function

2. Function

Button

Oper

ation 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