Sixth Sense LT300 Operating Instructions

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Sales@instrumart.com
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L T 3 0 0 T h e r m o m e t e r O p e r a t
L T 3 0 0 T h e r m o m e t e r O p e r a t
I n s t r u c t i o n s
I n s t r u c t i o n s
Handhold infrared thermometer with
thermocouple socket
The thermo meter is a non-cont act
infrared thermo meter. There
many mathematical modes for the
Infrared function. Please remember
to keep away from children and
don't use it for safety related applications.
(Default Screen)
Simply aim the thermometer at the measure target with Lens ( ○
display the surface temperature.
The Distance:Spot is 20:1. Please make sure the target area is within the field of view.

FUNCTION

Press Emissivity key (○ ) for setting the emissivity.
1
Press Emissivity key ( ○ ), then p ress Up key ( ○
1
(○ ) to confirm it. The emissivity can be changed from 0.10 (10E) to 1 (100E).
5
Press Mode key (○ ) for scrolling more display function as follows.
5
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
5
Average (AVG) modes. During the measurement, the special modes reading will be displayed beside the
mode icon.
Press Up key (○ ) or Down key (○ ) key to change the High Alarm (HAL) or Lo Alarm (LAL), then press Meas.
4 2
key (○ ) to confirm it. For example: When the reading 26.9
9
a beep sound.
(Only for TN40ALC). Connect the thermocouple with Thermocouple socket (○
the thermometer will disp lay the temperature automatically without pressin g an y button. To see the minimum or
maximum data during the probe measurement, please hold down the Up key (○
After measure high temp, the probe may remain HOT for a while.
** The thermometer will automatically shut off if left idle for more than 60sec, unless in PRB mode. (In PRB mode, it will shut off if
left idle for more than 12 minutes.)
i n g
i n g
are
) and press Meas. key ( ○
7
) or Down key ( ○ ) to set the emissivity, then p ress Mode ke y
4 2
o o
C < LAL 27 C, the Low icon will flash and you will hear
) and put the probe in/on the target,
10
) or Down key (○
4

ADD VALUE

Press Up key ( ○
In MAX, MIN, DIF, AVG
monitoring of temperatures for up to 60 minutes.
mode:
Press Down key (○
and press Up key (○
In all modes: First
hold on the Meas. key
(○ )
and press Down key (○
9
CAUTION
1. WHEN DEVICE IS IN USE, DO NOT LOOK DIRECTLY INTO THE LASER BEAM–PERMANENT EYE DAMAGE MAY RESULT.
2. USE EXTREME CAUTION WHEN OPERATING THE LASER.
3. NEVER POINT THE DEVICE TOWARDS ANYONE'S EYES.
4. KEEP OUT OF REACH OF ALL CHILDREN.
STORAGE & CLEANING The thermometer should be stored at room temperature between –20 to +65
The sensor lens is the most delicate part of the thermometer. The lens should be kept clean at all times, care should be taken when cleaning the
) to lens us ing only a soft c loth or c otton s wab wit h wat er or m edical a lcohol. A llowing the le ns to f ully dry before us ing t he th ermometer. Do not
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submerge any part of the thermometer.

LCD ERROR MESSAGES

The thermometer incorporates visual diagnostic messages as follows:
(For Model TN40ALC
only)
「 」 「
「 」
「 」 「 」

BATTERIES

The thermometer incorporates visual low battery indication as follows:
'Battery OK': measurements
are possible
When the 'Low Battery' icon indicates the battery is low, the battery should be replaced immediately with AAA, 1.5V batteries. Please note: It
is important to turn the instrument off before replacing the battery otherwise the thermometer may malfunction.
Dispose of used battery promptly and keep away from children.
).
2

SPECIFICATION

Item
Measurement Range
Operating Range
Accuracy
(Tobj=15~35°C, Tamb=25°C)
Accuracy
(Tobj=-33~760°C, Tamb=23±3°C)
Emissivity Range
Resolution (-9.9~199.9°C)
Response Time (90%)
Distance:Spot 20:1
Battery Life
) for LOCK mode ON/OF F. The lock mode is particularl y useful for continuous
4
) for o C or o
F transferred.
2
) for backlight function ON/OFF.
4
) for laser function ON/OFF.
2
'Hi' or 'Lo' is displayed when the temperature being measured is outside of the settings of HAL and LAL.
'Er2' is displayed when the thermometer is exposed to rapid changes in the ambient temperature. 'Er3'
is dis played whe n the am bient te mperature ex ceeds 0
」
should be allowed plenty of time (minimum 30 minutes) to stabilize to the working/room temperature.
Error 5~9,,for all other error messages it is necessary to reset the thermometer. To reset it, wait f or auto power
off, r emove th e b attery a nd w ait f or a mini mum of o ne min ute, rei nsert the ba ttery a nd turn on. If the er ror
message remains please contact the Service Department for further assistance.
'Hi' or 'Lo' is displayed when the temperature being measured is outside of the measurement range.
'Battery Low': battery needs to be
replaced, measurements are still possible
Thermocouple Pr obe Sc an fu nction f or TN4 0ALC o nly (K
Non-contact Infrared Scan function
type; probe not included.)
o o
-64 to +1400°C (-83.2 to +1999°F)
-60 to +760 C (-76 to +1400 F)
0 to +50°C (32 to +122°F)
±1.0°C (1.8°F)
+/-1% of reading or 1°C (1.8°F) wh ichever is greater (Test
±1% o f rea ding or 1°C (1.8°F) whichever under Tamb=23±6°C)
is greater
0.95 default – adjustable 0.1 to 1 step .01
0.1°C/0.1°F
1sec
Typ.180, min 140 hours continuous use (Alkaline, without Laser and Back Light.)
o
C (-4~149°F).
o o
C (32°F) or +50 C (122°F). Th e therm ometer
'Battery Exhausted': measurements are not
possible