Biotech LTH-1 Manuale utente
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Non-contact Infrared Thermometer
LTH-1
User Manual
Guangzhou Labsim Biotech Co., Ltd
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CONTENT
1. Product Introduction ........................................................................................................................................... 3
1.1. Product description .................................................................................................................................. 3
1.2. Intended Use ............................................................................................................................................ 3
1.3. Composition and Structure ...................................................................................................................... 3
1.4. Working Principle .................................................................................................................................... 4
1.5. Range of Application ............................................................................................................................... 4
1.6. Contraindications ..................................................................................................................................... 4
2. Technical parameters and conditions of use ....................................................................................................... 4
2.1. Technical parameters ............................................................................................................................... 4
2.2. Working,transportation and storage environment ................................................................................... 5
3. Installation and usage ..........................................................................................................................................5
3.1Install the battery ........................................................................................................................................5
3.2How to replace the battery .........................................................................................................................6
3.3Measurement unit setting ...........................................................................................................................6
4.Operation method .................................................................................................................................................6
4.1Measuring body temperature ..................................................................................................................... 6
4.2Memory function ....................................................................................................................................... 7
4.3 Shutdown .................................................................................................................................................. 7
5.Product symbol description ................................................................................................................................. 8
6. For technical data, please contact ....................................................................................................................... 9
7.Maintenance ......................................................................................................................................................... 9
8. Common Faults and Solution ........................................................................................................................... 10
9.Warning, Precautions and Limitations ...............................................................................................................11
10.EMC Declaration ............................................................................................................................................. 13
11.Warranty ........................................................................................................................................................... 16
12.Packing List ......................................................................................................................................................16
13.warranty card ....................................................................................................................................................17
14.Contact information ......................................................................................................................................... 18
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1. Product Introduction
1.1. Product description
This product is a thermometer that uses infrared technology to measure human body
temperature. It can measure human body temperature by just pointing the product at the human
forehead, pressing the measurement button. The body temperature will be displayed on screen
within 1 seconds. It is simple and fast.
1.2. Intended Use
This product is used for measuring heat radiation from the human forehead,it can show the
body temperature of human.The product can be reused.
1.3. Composition and Structure
1.1.1. Non-contact infrared thermometer mainly consists of infrared sensor, distance sensor,
control circuit board, display screen, operation buttons, plastic shell, probe protection cover
(may not include). The schematic diagram of its structure is shown in Figure 1, and the
full-screen display is shown in Figure 2.
1) Structure
Figure 1
Display area
Memory button
Temperature probe
Start measurement button
Distance Measurement Probe
battery cover
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2) LCD screen
Figure2
Note: The appearance of instruments and accessories are subject to the physical product.
1.4. Working Principle
By radiating infrared energy to the human body, accurately measure human body's
temperature.
1.5. Range of Application
This product is suitable for people including babies, children and adults.
1.6. Contraindications
No.
2. Technical parameters and conditions of use
2.1. Technical parameters
Power supply: DC 3V (-10%, +5%)
Measurement range: 32.0℃～43.0℃
Display resolution: 0.1℃
Measurement accuracy:
Within 35.0℃～42.0℃±0.2℃
±0.3℃ within the range of 32℃～34.9℃ and 42.1℃～43.0℃
Shock protection: internal power supply equipment
Application part: BF type applied part
Operating mode: continuous operation
Temperature unit: Celsius ℃/Fahrenheit℉
Measure position
Results
Distance Unit
Temperature Unit
Battery Prompt
Results Record
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Protection of liquid intake: IP20 (it can prevent solid foreign objects with a diameter over or
equal to 12.5mm from entering, without protection against ingress)
Safety classification: equipment that cannot be used in the presence of flammable anesthetic
gas mixed with air or flammable anesthetic gas mixed with oxygen or nitrous oxide
Product size: 148*38*45 (mm)
Product weight: about 90g (excluding battery)
Memory: 15 groups of results
2.2. Working,transportation and storage environment
working environment：
Temperature: 15℃ to 40℃
Humidity: 15% to 90% RH
Atmospheric pressure: 70kPa～106 kPa
Transportation and storage environment：
Temperature: -25℃ to +70℃
Humidity: ≤90% RH
Atmospheric pressure: 70kPa～106 kPa
3. Installation and usage
3.1Install the battery
This machine comes with 2 pieces of AAA batteries. Push the battery cover down and
insert the battery into the battery compartment. At this time, the product starts the self-test. A
full-screen display, backlight, and prompt sound indicate that the self-test passed and entered the
standby state. Pay attention to the positive and negative indications in the battery compartment
and close the battery cover. As shown in Figure 3,
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Figure 3
3.2How to replace the battery
If the screen only displays the“ ”, it prompts to replace the battery. When “ ” is
displayed, it will not turn on after the automatic shutdown, please replace the battery. Insert two
new AAA (No. 7) batteries. Please pay attention to the positive and negative directions and
install the battery cover. The boot screen will be normal and the battery replacement is complete.
If there is no response, please check the positive and negative direction of the battery and the
power.
Note: The battery with the machine is a test battery, please use new batteries when the
testing institution tests.
3.3Measurement unit setting
In the shutdown state, long press the memory key “ ”for 2-3 seconds to enter the
temperature unit conversion state, then short press the memory key “ ” to select "℃" and
"℉" temperature units, then press the power-on measurement key “ ”to exit and
automatically shut down .
4.Operation method
4.1Measuring body temperature
In the power off state, press the power button “ ”to power on.
Put the probe at the position between the eyebrows, within a distance of about 3 cm (do not
touch the forehead directly).
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Press the switch measurement key “ ”, the medical infrared thermometer has a "di"
sound prompt and displays the measurement result.
4.2Memory function
1. Memory function: Press the “ ” key to check the memory values. The medical infrared
thermometer stores 15 groups of readings. When the specified quantity of groups is exceeded,
the latest memory value will overwrite the earliest memory value.
2. In the memory mode, long press“ ” to display the CLr on the screen to clear the memory
value.
Note：
1When the measurement distance is over 3 cm, the screen displays "0-3", please
approach forehead to measure, as shown in Figure 4
Figure 4
2When the measurement distance is less than about 3 cm, it will automatically measure,
with a "di" sound, and display the measurement result
3When the body temperature exceeds 37.5℃, the screen will be displayed in orange,
and at the same time, the machine will have three rapid alarm sounds“di-di-di”.
4When the measured value exceeds the measuring range (32℃～43℃), the screen will
display in orange and white toggle 3 times, at the same time, the thermometer will appear three
consecutive rapid alarm sounds“di-di-di”, please confirm the measurement method and the
external environment is normal.
4.3 Shutdown
1Long press the start measurement key “ ” for 2-3 seconds to shut down.
2Without any operation, it will shut down automatically in about 1min.
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5.Product symbol description
Table 2.Product symbol description
Symbol
Description
Symbol
Description
Type BF applied part
Caution
Recycle
Up
Handle with care
Time
limit for environmental
concerning
DISPOSAL: Do not dispose
this product as unsorted
municipal waste. Collection
of such waste separately for
specia treatment is
necessary.
Keep dry
Manufacture
Authorized representative
in the European
Community
Serial Number
Follow Instruction for use
CE marked product
Date of Manufacture
Medical device
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6. For technical data, please contact
CMC Medical Devices & Drugs S.L.
Add :C/ Horacio Lengo No.18, CP 29006, Málaga, Spain
7.Maintenance
Since the product is a reusable instrument, please clean and disinfect it after use.
If the product is dirty, please keep the sensor and probe cavity clean, otherwise it will affect
the measurement accuracy.
Clean the cavity of the sensor and the probe: gently wipe the cavity or the mirror surface of
the sensor with a clean soft cloth or cotton swab.
Disinfect the product and its head: Use a cotton swab dipped in a little medical alcohol
(75%) to gently wipe the surface of the product and the measured head. Use it after the alcohol
has evaporated.
Precautions for storage
This product should be stored in a dust-free and dry place. Please avoid direct sunlight; do
not store it in a place with high temperature, humidity, dust and corrosive gas.
This product is a high-precision product, please do not drop the device! Avoid violent
impacts and bumps and other possible behaviors that are not conducive to transportation.
If there are signs of damage to the sensor head or the product itself, please do not continue
to use it.
When using this product, do not exceed its range of use. When using it on children, please
observe the general safety precautions.
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8. Common Faults and Solution
Fault phenomenon
Reason analysis
Solution
screen display
“ ”
The measuring temperature is lower
than 32℃, which exceeds the
measuring range of the machine
Please re-measure according to
the instruction
screen display
“ ”
The measuring temperature is lower
than 43℃, which exceeds the
measuring range of the machine
Please re-measure according to
the instruction
screen display
“ ”
The ambient temperature is too low
or too high
Please measure at 16℃～35℃
ambient temperature
screen display
“ ”
Low battery
Please replace the battery
No display or
abnormal display
The battery is reversed or the
machine is abnormal
Reinstall the battery, or contact
your dealer
Indice
