Biotech LTH-1 Manual de usuario

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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

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

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