FLIR
CM85
USER
MANUAL
Document
Identifier:
CM85
‐
en
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US_AB
17
5.6.3.4
DC
Zero
Mode
The
DC
zero
feature
removes
offset
values
and
improves
the
accuracy
for
DC
current
measurements.
DC
Zero
mode
is
available
when
measuring
DC
or
AC+DC
current
in
Manual
select
mode.
1.
Ensure
that
there
is
no
conductor
in
the
clamp
jaws.
2.
Use
the
navigation
buttons
to
select
and
enable
DC
Zero
mode.
5.6.3.5
Frequency
Mode
In
Frequency
mode,
the
meter
measures
and
displays
the
frequency.
Frequency
mode
is
available
when
measuring
AC
current
or
voltage
in
Manual
select
mode.
Important
note:
Do
not
switch
to
the
Frequency
mode
until
the
meter
is
setup
and
actively
measuring
the
voltage
or
current
signal.
Use
the
navigation
buttons
to
select
and
enable
Frequency
mode.