8
4. Altitude
Correction
The
CO2
level
displayed
is
affected
by
the
altitude.
This
monitor
is
shipped
with
the
altitude
set
at
sea
level
(zero
feet).
If
it
is
used
at
a
higher
altitude,
you
should
first
correct
for
altitude
to
insure
maximum
accuracy.
Once
the
altitude
correction
is
set,
it
will
be
saved
in
memory.
See
Appendix
B
for
more
information.
1. Press
Menu
4
times
to
select
Altitude
Correction.
2. Press
Next
to
raise
the
altitude
in
increments
of
500
feet
(150
meters)
above
sea
level
until
the
closest
altitude
to
yours
is
reached.
When
altitude
reaches
20,000
feet,
it
will
return
again
to
zero
feet.
3. Press
to
save
the
current
altitude
setting
and
return
to
normal
display.
5. Data
Logging
The
date,
time,
CO2,
temperature
and
relative
humidity
are
continuously
recorded
every
30
seconds
while
the
monitor
is
powered
on.
A
total
of
65,520
records
(approximately
22
days)
can
be
stored.
If
the
memory
is
not
reset,
it
will
“roll
over”
and
new
data
will
overwrite
the
memory
beginning
at
the
oldest
record.
1. Press
Menu
5
times
to
select
Data
Logging.
2. Press
Next
to
select
Export,
Reset
(clear
all)
Memory
or
Exit
without
changes.
3. Press
Set
to
begin
exporting
data,
to
reset
the
memory,
or
to
exit
to
the
normal
display.
GasDataLogging
Software
The
GasDataLogging
software
is
included
on
the
USB
drive
shipped
with
your
monitor.
You
can
install
the
software
from
the
USB
drive,
or
from
the
website
at:
http://www.co2meter.com/pages/downloads
Note:
before
exporting
data
to
a
PC,
you
must
install
the
software
and
drivers
first,
then
connect
the
monitor
to
your
PC
using
a
Micro
USB
to
Standard
USB
cable
(included).