Extech
Instruments
28 GX900-EU-EN V1.6 4/14
CAPTURING
PEAK
VALUES
To
activate
the
PEAK
Mode,
press
the
F1
key
(MENU).
Move
the
menu
selector
to
the
menu
item
labeled
PEAK/CREST
F
(Crest
Factor)
and
then
press
the
OK
key.
Move
the
menu
selector
to
the
PEAK
or
the
CREST
F
label
and
then
press
OK
to
start
the
PEAK
recording
session.
RELATIVE
MODE
To
activate
the
Relative
mode,
press
the
F1
key
(MENU)
and
move
the
menu
selector
next
to
the
menu
item
labeled
REL/REL%
and
then
press
the
OK
key.
Move
the
menu
selector
to
the
REL
or
the
REL%
label
and
press
OK
to
start
the
Relative
mode.
If
the
meter
is
currently
in
the
Relative
mode,
pressing
REL%
causes
the
meter
to
switch
OFF
the
Relative
mode
and
display
Relative
percent.