UNI-T UT231 Operating Manual page 19

Model UT231: OPERATING MANUAL
The active power ranges are:
40A, 100A, 400A and 1000A
The phase angle ranges are:
0° ~360°
Warning
To avoid damages to the Meter or harms to you, do
you measure higher than AC voltage 600 v.r.s. and
AC current 1000A v.r.s.
To measure active power + phase angle, connect the
Meter as follows:
1.
Press the MENU to select Active power (main
display) + Phase angle (secondary display) range.
2.
Press the lever to open the transformer jaw, and
clamp them to the power source or the tested
conductor.
3.
Insert the red test lead to V input terminal and black
test lead to COM input terminal and connect them
to tbe live wire and neutrual wire of the tested circuit.
4.
The double display shows the active power kW
value and the PG value of the measured object.
5.
The maximum active power kW measuring range
is 600kW, OL will be displayed when it is over than
that.
6.
Press MAX/MIN once, the LCD displays MAX, it
starts recording the maximum active power value.
7.
Press MAX/MIN again, the LCD displays MIN, it
starts recording the minimum active power value.
8.
Press MAX/MIN again to show the present active
power value.
Note
When testing has been completed, disconnect the
connection between the testing leads and the circuit
under test and remove testing leads from the input
terminals.
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