2 THD5-en-GB_V1.0 4/15
3
2
1
4
5
6
7
Datalogger
Description
1.
USB
2.0
‘Plug
&
Play’
connector.
USB
driver
is
not
required.
2.
LED
indicator:
Low/High:
Red
LED
blinks
when
measurement
exceeds
an
alarm
threshold
Green
OK:
Green
LED
blinks
three
times
every
5
seconds
when
logger
is
in
standby
mode.
When
logging
is
started,
the
green
LED
blinks
every
2
seconds
Red
Low
Battery:
Red
LED
blinks
every
2
seconds
when
power
is
too
low
to
provide
accurate
logging
3.
NTC
thermistor
provides
accurate
temperature
measurements
4.
Pre
‐
installed
CR2032
battery
5.
START/STOP
button:
After
the
logger
is
programmed,
press
and
hold
the
‘START’
button
for
2
seconds
to
begin
logging.
To
stop,
press
and
hold
the
‘STOP’
button
for
2
seconds.
6.
MARK
button:
This
button
is
used
to
manually
place
a
‘bookmark’
in
the
datalog
record.
These
time
‐
stamped
marks
appear
in
the
report
that
can
be
generated
on
a
PC.
7.
IP65
zipped
plastic
bag:
Open
the
bag
and
remove
the
unit
for
programming.
After
programming,
return
the
unit
to
the
plastic
bag
and
seal
the
bag
before
logging.
www.
.com
information@itm.com
1.800.561.8187
