FLIR
TG54_TG56
User
Manual
18
Document
Identifier:
TG54_TG56
‐
en
‐
US_AA
6.2.1
Setting
the
Display
Modes
Press
and
hold
Menu
to
access
the
Programming
menu
and
scroll
to
the
Display
Mode
icon
.
Use
the
Menu
button
to
select
the
desired
mode:
1.
MIN
‐
MAX
:
Highest
and
lowest
temperature
readings
are
shown.
2.
Average
mode
:
Average
temperature
reading
and
delta
(Max
minus
Min)
shown.
3.
Three
‐
reading
mode
:
Three
most
recent
readings
are
shown.
Refer
to
Section
5,
Operation,
for
more
information
on
Display
mode
operation.
When
a
thermocouple
is
inserted
(TG56
only)
the
display
mode
menu
shows
the
thermocouple
icon
and
all
other
functions
are
locked
until
the
thermocouple
is
removed.
6.2.2
Setting
the
Emissivity
The
emissivity
is
adjustable
in
0.01
steps
from
0.10
to
0.99;
the
default
value
is
0.95.
Refer
to
the
Appendix
for
a
list
of
common
materials
and
their
respective
Emissivity
factors.
1.
Press
and
hold
Menu
to
access
the
Programming
menu
and
use
the
arrows
to
scroll
to
the
emissivity
icon
.
2.
Press
Menu
to
open
the
item.
3.
EMISSIVITY
PRESETS:
Use
the
arrow
buttons
to
scroll
to
one
of
the
preset
emissivity
factors
(0.95,
0.85,
0.75,
or
0.65)
and
then
press
Menu
to
confirm.
The
meter
will
save
the
setting
and
return
to
the
Programming
Menu.
4.
CUSTOM
EMISSIVITY:
Use
the
arrow
buttons
to
scroll
to
the
Custom
Emissivity
icon
and
press
Menu.
Use
the
arrow
buttons
to
select
the
emissivity
(0.10
to
0.99)
and
then
press
Menu
to
confirm.
5.
Press
the
Back
button
to
return
to
the
Programming
menu.
6.
Use
the
arrow
buttons
to
select
another
menu
item
or
press
to
return
to
the
normal
operating
mode.
7.
In
the
normal
operating
screen
the
emissivity
is
shown
in
a
textured
box
when
a
preset
emissivity
is
used
(otherwise
the
emissivity
value
is
shown
without
a
textured
box).
The
texture
of
the
preset
box
is
a
simulation
of
a
surface
that
would
have
an
emissivity
close
to
the
preset
value.
