G. AC Current Measurement
(see figure 9)
The operating temperature must be 0
~40
when measuring current.
The measurement ranges of current are: 40A
and
1000A
.
Set the rotary switch to 40A
or 1000A
.
Hold the Meter tight, don’t release. The Hall
components are very senstive not only to the
magnet but also to heat and machines reaction
force. Any shock will cause the changing in
reading in the short time.
Press the lever to open the transformer jaw.
Center the conductor within the transformer jaw,
then release the Meter slowly until the trasnformer
jaw is completely closed, Make sure the
conductor to be tested is placed at the center of
1.
2.
3.
4.
Figure 9
Warning
Model UT209: OPERATING MANUAL
30
