Extech
Instruments
12 GX900-EU-EN V1.6 4/14
LCD
DISPLAY
DESCRIPTION
1.
Soft
key
labels
indicate
the
function
of
the
button
just
below
the
displayed
label.
2.
Bar
graph
Analog
display
for
the
input
signal
(See
the
"Bar
Graph"
section
for
more
information).
3.
Primary
measurement
display
area
*
(minus
sign
indicates
a
negative
reading).
4.
Range
indicates
the
meter’s
present
range
and
the
ranging
mode
(auto
or
manual).
5.
Battery
level
indicates
the
battery
charge
level.
6.
Time
indicates
the
time
set
for
the
internal
clock.
7.
Mode
annunciators
indicate
the
Meter's
mode.
8.
Mini
‐
measurement
display
shows
the
input
value
when
the
primary
and
secondary
displays
are
busy
with
a
menu
screen
or
pop
‐
up
message.
Also
shows
the
lightning
bolt
icon
(when
necessary)
in
this
area.
9.
Main
display
provides
measurement
information
regarding
the
input
signal.
10.
Date
indicates
the
date
set
for
the
internal
clock.
11.
Beeper
indicates
the
Meter’s
audible
feedback
is
enabled
(this
is
not
associated
with
the
continuity
beeper).
12.
Unit
indicates
the
units
of
measure.
Auxiliary
Units
indicates
measurements
that
use
factors
instead
of
units
(such
as
Crest
Factor).
13.
Blue
tooth
indicates
communication
link
activity.
14.
Relative
indicates
that
the
displayed
value
is
relative
to
a
stored
reference
value.
15.
Secondary
display
shows
secondary
measurement
information
concerning
the
input
signal.
*The
Primary
display
area
indicates
the
most
important
value
of
the
selected
function.
The
secondary
display
contains
the
bar
graph
and
other
values
that
may
be
measured
in
addition
to
the
primary
function
(for
example,
frequency
measurements
along
with
the
primary
AC
voltage
measurement).
