![background image](/i/uni-t/148683/uni-t-utm-1232-ut232/h/uni-t-utm-1232-ut232-022.png)
21
Model UT232: OPERATING MANUAL
Figure 8
Insert red test lead to
V1
,
V2
or
V3
input terminal
corresponding to one of
1
,
2
or
3
phase
Insert black test leads to
COM
input terminal.
Connecting the two test leads to live and neutual
wires.
Black
Red