EXTECH
INSTRUMENTS
2
CO40
‐
en
‐
GB_v1.3
12/14
Introduction
Thank
you
for
selecting
the
Extech
Instruments
Model
CO40.
The
CO40
simultaneously
measures
CO
concentration
and
Air
Temperature.
The
CO40
is
designed
using
vented
ball
technology
for
fast
response
(<30
seconds)
for
sensing
CO
gas.
The
user
‐
programmable
high
alarm
alerts
the
user
if
the
CO
level
rises
above
the
programmed
limit.
This
device
is
shipped
fully
tested
and
calibrated
and,
with
proper
use,
will
provide
years
of
reliable
service.
Please
visit
our
website
(www.extech.com)
to
check
for
the
latest
version
of
this
User
Guide,
Product
Updates,
and
Customer
Support.
Features
Portable
meter
capable
of
measuring
CO
and
temperature
accurately
Measures
CO
(0~999ppm)
with
alarm
(alarm
default
30ppm)
Dual
display
indicates
air
temperature
and
CO
Adjustable
CO
alarm
threshold
(0
to
999ppm)
with
audible
beeper
Electrochemical,
vented
ball
CO
sensor
technology
Tripod
mount
Battery
or
AC
Adaptor
powered
IMPORTANT
SAFETY
NOTES
This
Carbon
Monoxide
Monitor
is
intended
for
general
purpose
Air
Quality
monitoring
only,
and
has
not
been
certified
for
use
pursuant
to
any
state
or
city
safety
Carbon
Monoxide
Alarm
or
Monitoring
requirements.
The
CO40
Carbon
Monoxide
Monitor
has
not
been
tested
by
an
independent
lab
to
comply
with
UL
2034
or
IAS
6
‐
96
standard.
It
is
the
responsibility
of
the
customer
to
obtain
and
apply
current
local,
state,
and
national
regulations
with
regard
to
CO
alarms,
monitoring
and
testing.
