LIT11TC
DUO THERM
Thermometer Operating
Instructions
SEALED UNIT PARTS CO., INC.
2230 Landmark Place Allenwood, NJ 08720
(732) 223-6644 Fax: (732) 223-1617 info@supco.com www.supco.com
ADD VALUE
In MAX, MIN, DIF
AVG mode:
In all modes : First
hold on the Meas.
key ( )
Press Up key ( ) for
LOCK mode
ON/OFF. The lock mode is particularly useful for
continuous monitoring of temperatures for up to 60 minutes.
Press Down key ( ) for
°C or °F transferred
.
and Press Up key ( ) for
backlight function
ON/OFF.
and press Down key ( ) for
laser fuction
ON/OFF.
** The thermometer will automatically shut off if left idle for more than 60 sec, unless in PRB mode.
(In PRB mode it will shut off if left idle for more than 12 minutes.)
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4
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9
Here will show the emissivity data. (The default emissivity is 0.95.)
Press Mode key ( ) for the
Maximum (MAX), Minimum (MIN), different between MAX and MIN
(DIF) and Average (AVG) modes. During the measurement, the special modes reading will be
displayed beside the mode icon.
Press Up key ( ) or Down key ( ) to change the
High Alarm (HAL) or Low Alarm (LAL
). then
press Meas. key ( ) to confirm it. For example: When reading 80.6°F <LAL 80.9°F the low icon
will flash and you will hear a beep sound.
Connect the thermocouple with thermocouple socket ( ) and put the probe in/on the target, the
thermometer will display the temperature automatically without pressing any button. To see the
minimum or maximum data during the probe measurement, please hold down the Up key ( )
or Down key ( ).
After measuring high temp, the probe may remain HOT for awhile.
Press Emissivity key ( ), then press Up key ( ) or Down key ( ) to
set the emissivity
, then
press Mode key ( ) to confirm it. The emissivity can be changed from 0.10 (10E) to 1 (100E).
Press Mode key ( ) for scrolling more display function as follows.
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4
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5
4
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9
10
4
2
5
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Simply aim the thermometer at the measure
target with Lens ( ) and press Meas. key ( )
to display the surface temperature.
The distance: Spot is 11:1, Please make sure
the target area is within the field of view.
Function
Press
Emissivity key ( ) for setting
the emissivity.
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1
The LIT11TC is a non-contact infrared thermometer with additional K-type thermocouple. There are many
mathematical modes for the infrared function. Please remember to keep away from children and dont use it for
safety related applications.
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