AN310-en-GB_V1.5 11/15
4
SET
HOLD
MAX/MIN
U/mode
AVG
▲
L/mode
▼
U/mode
AVG
▲
Brief
Keypad
Description
Press
momentarily
to
switch
the
meter
ON
or
OFF.
Press
and
hold
this
button
for
2
seconds
to
enter
or
exit
the
Setup
mode
(refer
to
Setup
mode
section
for
details).
o
Press
momentarily
to
freeze
the
displayed
reading
(HOLD
icon
switches
ON);
press
again
momentarily
to
exit
the
HOLD
mode
(HOLD
icon
switches
OFF)
o
Press
and
hold
for
2
seconds
to
display
the
MIN
(minimum)
reading;
press
and
hold
again
to
display
the
MAX
(maximum)
reading;
Press
and
hold
a
third
time
to
exit
o
This
button
is
also
used
in
the
AVERAGE
mode
(for
recording
readings
one
at
a
time
or
for
a
‘timed’
recording
session)
and
in
the
SETUP
mode
(for
configuring
the
meter).
Please
review
the
AVERAGE
and
SETUP
mode
sections
for
details
Press
momentarily
to
toggle
RH
and
Air
Velocity
readings.
Press
and
hold
for
2
seconds
to
access
the
Multi
‐
Point
Average
and
Timed
Average
modes
(the
AVG
icon
switches
ON).
Detailed
instructions
for
these
modes
are
provided
later
in
this
guide.
In
the
Setup
mode
press
to
select
a
category
or
to
increase
a
value
(refer
to
Setup
mode
later
in
this
guide)
Press
to
toggle
the
lower
display
between
air
temperature,
air
volume,
wet
bulb
temperature,
and
dew
point
temperature
readings;
Also
used
in
the
Multi
‐
Point
Average,
Timed
Average,
and
Setup
modes;
refer
to
the
AVERAGE
and
SETUP
modes
sections
later
in
this
guide
+
With
the
meter
switched
OFF,
press
and
hold
these
two
buttons
to
disable
Auto
Power
OFF.
Detailed
AUTO
POWER
OFF
(Sleep
mode)
instructions
are
provided
later
in
this
guide
