TR250Z Oxygen Transmitter – Manual
CO2Meter.com
Rev. 27 April, 2015
Pg. 3 of 13
Welcome
Thank
you
for
purchasing
the
TR250Z
Oxygen
Sensor.
The
TR250Z
is
a
long
life
25%
or
95%
oxygen
level
transmitter
that
provides
multiple
analog
linear
outputs
of
O2
concentrations.
It’s
designed
to
be
a
rugged,
maintenance
‐
free
add
‐
on
for
OEMs
or
can
be
used
as
a
desktop
device.
In
addition,
it
can
be
calibrated
in
normal
air,
or
can
use
a
calibration
gas
of
any
known
oxygen
concentration.
Our
goal
is
to
make
high
‐
quality,
low
‐
cost
gas
detection
and
indoor
air
quality
products
available
to
you.
Please
take
some
time
to
read
through
this
manual
in
order
to
get
the
most
out
of
your
meter.
Make
sure
to
visit
our
website
regularly
to
find
more
information
about
this
product
and
to
download
the
software
free.
Once
you
download
and
install
the
software,
you
can
use
the
“Check
for
updates”
function
under
the
Help
menu
to
search
for
new
updates.
Please
also
pay
special
attention
to
the
important
safeguards
shown
on
the
pages
ahead.
Important Safeguards
To
reduce
the
risk
of
fire,
electrical
shock
and/or
injury
to
persons,
basic
safety
precautions
should
always
be
followed
when
using
electrical
appliances,
including
the
following:
1.
READ
ALL
INSTRUCTIONS
BEFORE
USING
THIS
DEVICE!
2.
Use
only
the
supplied
power
supply
to
operate
the
unit.
3.
Ensure
that
when
sampling
in
a
closed
environment
that
the
tubes
are
securely
fashioned
to
the
device.
4.
Do
not
operate
with
a
blocked
off
sample
path.
5.
Do
not
operate
the
device
if
it
is
malfunctioning.
6.
Do
not
install
the
device
outside
in
exposed
conditions.
Due
to
the
nature
of
the
design
the
enclosure
cannot
be
made
water
‐
tight
and
the
unit
must
not
be
exposed
to
water.
7.
Do
not
operate
the
device
with
the
cover
detached.
SAVE THESE INSTRUCTIONS!
