Tenmars TM-300 User Manual

TENMAR.S
Compact rugged and easy
to
use. Just aim
and push
the button, read current surface temperatures in less
than a second. Safely measure surface temperatures
of hot or hard
to reach objects.
Any object radiates infrared energy if its temperature
is above absolute zero.This energy travels
at
the speed
of light in all directions.
An
infrared
thermometer
lens
collecls and focuses the infrared energy onto a sensor.
The sensor produces
a
small voltage output, proportional
to the target temperature,
which is processed and
displayed.
The infrared thermometer should be protected from
the following:
O
Electro Magnetic Fields (created by arc welders,
induction heaters and
similar
items.)
O
Thermal Shock (caused by large or abrupt ambient
temperature changes.
Allow
30 minutes
for
unit to
stabilize before use.)
a
Do not leave the unit on or near objects of high
temperature.
TM-300
T€NMAFIS
1) Pull
and
hold
trigger (laser pointer
is
on as default
setting) to turn on, LCD display reading & battery
icon. Release the trigger and the reading will hold
forapprox.
l5secs.
2) Locating a hot spot: Aim the thermometer outside
the
area of interest. Scan across
lhe area in an up
and
down
motion until
the
hot spot is located while
holding the activation trigger. The thermometer will
continue
to
read
the surface temperature while the
activation trigger
is
depressed.
Note
Holding the
trigger
should last
about
1
second at least
Fahrenheit & Celsius
Conversion:
Press
the
"F/"c
button to switch from Fahrenheit
to
Celsius readings.
Press the Laser ON/OFF button to turn
the
laser
pointer on or
off.
The object being
tested
should be larger than
the
spot
size calculated by
the field of view diagram printed
in
this manual or on
the
unit
itself
TM-300
TENI\OAFIS
INFRARED
NnllirilIiillirl
Thermometer
C€
TM-300
USER'S MANUSL
AVOID
EXPOSURE
Laser
mdiation is emitted through the aperture
@
LASER RADIATION
-AVOID
DIRfCI
TXPOSURE