FLIR
TA72_TA74
USER
MANUAL
Document
Identifier:
TA72_TA74
en
‐
US_AC
11
Fig.
5
‐
3
Clamp
around
one
conductor
7.
Attach
the
flexible
clamp
coil
tip
(2)
to
the
lock
(1)
and
lock
it
in
place
by
turning
the
clamp
lock
clockwise.
See
Fig.
5
‐
2.
8.
Switch
the
Clamp
Adaptor
ON
(press
and
hold
the
Power
button)
and
then
switch
the
device
under
test
ON.
Never
move
fingers
higher
than
the
range
indicator
lights
when
testing.
Keep
hands
and
fingers
away
from
the
clamp
coil
while
testing.
9.
Read
the
current
value
in
the
DMM
display.
Refer
to
Sections
5.3.1
to
5.3.3
for
tips
on
determining
the
magnitude
of
current
measured
by
the
TA7x
based
on
the
DMM
reading.
10.
Remove
power
to
the
device
under
test
before
removing
the
Clamp
connection.
5.3.1
Manual
Range
Selection
For
the
best
results,
with
regard
to
output
signal,
select
the
correct
range
using
the
RANGE
button,
according
to
expected
current
measurement.
See
Table
below:
Range
Selection
Best
Performance
30A
(100mV/1A)
30.00A
max.
300A
(10mv/1A)
30.0
to
300.0
A
3000A
(1mV/1A)
300.0
to
3000A
