FT 78 - Thermometers BEURER - Free user manual and instructions
Find the device manual for free FT 78 BEURER in PDF.
Frequently Asked Questions - FT 78 BEURER
User questions about FT 78 BEURER
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
Download the instructions for your Thermometers in PDF format for free! Find your manual FT 78 - BEURER and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. FT 78 by BEURER.
USER MANUAL FT 78 BEURER
natural_image
White handheld device labeled 'beuter' with a circular button, accompanied by a QR code for scanning (no readable text or symbols on the device itself)CE0483
FT 78
DE Ohrthermometer
Gebrauchsanweisung ....2
EN Ear thermometer
Instructions for use ....12
FR Thermomètre auriculaire
Mode d'emploi....21
ES Termómetro para el oído
Instrucciones de uso....31
IT Termometro per orecchio
Istruzioni per l'uso....41
TR Kulak Termometresi
Kullanım Kılavuzu....51
RU Термометр для измерения
температуры в ухе
Инструкция по применению .....60
PL Termometr do ucha
Instrukcja obsługi....69
DEUTSCH

Read these instructions for use carefully and keep them for later use, be sure to make them accessible to other users and observe the information they contain.
Content
- Included in delivery 12
- Signs and symbols ...... 13
- Intended use....13
- Warnings and Safety ...... 14
- Unit description ...... 15
- Initial use....16
- Settings....16
7.1 Switching the acoustic signals on and off.....16
7.2 Switching temperature unit (Celsius °C -> Fahrenheit °F)......16
7.3 Memory function.... 16 - Measuring 16
- Replacing the battery 17
- Cleaning and storage 17
- Disposal 18
- What if there are error messages?...... 18
- Technical data.... 19
- Warranty / Service 19
Dear customer,
Thank you for choosing one of our products. Our name stands for high-quality, thoroughly tested products for applications in the areas of heat, gentle therapy, blood pressure/diagnosis, weight, massage and air. Please read these instructions for use carefully and observe the information they contain.
With kind regards,
Your Beurer team
1. Included in delivery
Check that the delivery has not been tampered with and make sure that all components are present. Before use, ensure that there is no visible damage to the device or accessories and that all packaging material has been removed. If you have any doubts, do not use the device and contact your retailer or the specified Customer Services address.
1 x ear thermometer
1 x button cell battery (CR2032)
6 x protective cap
1 x set of instructions for use
2. Signs and symbols
The following symbols appear in these instructions for use and on the device:
![]() | WARNINGWarning notice indicating a risk of injury or damage to health. |
![]() | IMPORTANTSafety note indicating possible damage to the unit/accessory. |
![]() | NoteNote on important information. |
![]() | Observe the instructions for use |
![]() | Application part, type BF |
![]() | Disposal in accordance with the Waste Electrical and Electronic Equipment EC Directive – WEEE |
![]() | Permissible storage temperature and humidity |
![]() | Permissible operating temperature and humidity |
![]() | Serial number |
| CE0483 | CE labellingThis product satisfies the requirements of the applicable European and national directives. |
![]() | Manufacturer |
![]() | Dispose of packaging in an environmentally friendly manner |
| IP 22 | IP 22, protection against harmful ingress of water and dust. |
3. Intended use
The ear thermometer is only intended for measuring the body temperature in the ear. Do not use the ear thermometer for measurements in other parts of the body. The ear thermometer has been carefully developed for precise, safe and rapid temperature measurements in the ear. It is a non-invasive ear thermometer with an infra-red detector to determine the body temperature in the auditory canal of adults and children.
Use the device for the purpose it was developed for only and in the manner specified in these instructions for use. Any form of improper use can be dangerous. The manufacturer is not liable for damage resulting from improper or incorrect use.
This device meets the requirements of the EU Directive 93/42/EEC concerning medical devices, as well as those of the Medizinproduktegesetz (German Medical Devices Act), the European Standard EN 12470-5: Clinical thermometers – Part 5: Performance of infra-red ear thermometers (with maximum device) and the European standard EN 60601-1-2 (in compliance with CISPR 11, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-8) and is subject to particular precautions with regard to electromagnetic compatibility.
Please note that portable and mobile HF communication systems may interfere with this device. For more details, please contact our Customer Services at the address indicated.
4. Warnings and Safety
Safety notes

WARNING
- To measure temperature, insert the sensor tip of the ear thermometer carefully into the ear.
- Use of the thermometer on different persons can be inappropriate in the event of certain acute infectious diseases because of the possible spread of germs despite cleaning and disinfection. If you have any doubts, please consult your doctor.
Notes on handling batteries

WARNING
- If your skin or eyes come into contact with battery fluid, flush out the affected areas with water and seek medical assistance.
- Choking hazard! Small children may swallow and choke on batteries. Store the batteries out of the reach of small children.
- Observe the plus (+) and minus (-) polarity signs.
- If a battery has leaked, put on protective gloves and clean the battery compartment with a dry cloth.
- Protect the batteries from excessive heat.
• Risk of explosion! Never throw batteries into a fire.
- Do not charge or short-circuit batteries.
- If the device is not to be used for a long period, take the batteries out of the battery compartment.
- Use identical or equivalent battery types only.
• Always replace all batteries at the same time. - Do not use rechargeable batteries.
- Do not disassemble, split or crush the batteries.
General notes

Note
- This ear thermometer is a sensitive electronic device. Handle it with care and do not subject it to any mechanical impacts.
- The ear thermometer is NOT waterproof. Keep it dry, and avoid contact with moisture, liquids, direct sunlight, high temperatures, high humidity and high dust concentrations.
- The ear thermometer has been designed for practical use, but is not a substitute for a visit to the doctor.
- The FT 78 ear thermometer is only designed for the measuring area on the human body stated in the instructions for use.
- The device is only intended for the purpose stated in these instructions for use.
- After each use, clean the measuring probe with a soft cloth moistened with disinfectant.
- Before each repair query, first check the batteries and replace them if necessary.
- Repairs must only be carried out by authorised service centres, otherwise the guarantee is invalidated.

WARNING
- The body temperature measured in the ear may differ from other measurements taken in the mouth, rectum or armpits. Any comparison of these values is therefore impractical. Measure temperature regularly to calculate the normal ear temperature and then use these measurements as a basis for comparison when taking measurements in the event of a suspected high temperature.
- This thermometer is intended for measuring the temperature in the ear. Do not use this thermometer for measurements in other parts of the body.
- Replace the protective cover after each use to ensure an accurate measurement and prevent cross contamination.
- The thermometer may only be used with protective caps from Beurer; other protective caps may result in faulty measurements. If you have run out of protective caps, contact the manufacturer or retailer for replacements.
- Consult a doctor if you believe your medical condition to be poor.
- Do not service or maintain device while in use.

IMPORTANT
- The device is not shockproof. Do not allow it to be dropped and prevent any high impact stress on the device.
- Avoid bending the device.
- Do not take the device apart and do not modify it in any way.
- If this device is used according to the instructions for use, it is not necessary to recalibrate it regularly. If you still have any questions, please take the complete device to the retailer.

Notes on electromagnetic compatibility
- The device is suitable for use in all environments listed in these instructions for use, including domestic environments.
- The use of the device may be limited in the presence of electromagnetic disturbances. This could result in issues such as error messages or the failure of the display/device.
-
Avoid using this device directly next to other devices or stacked on top of other devices, as this could lead to faulty operation. If, however, it is necessary to use the device in the manner stated, this device as well as the other devices must be monitored to ensure they are working properly.
-
The use of accessories other than those specified or provided by the manufacturer of this device can lead to an increase in electromagnetic emissions or a decrease in the device's electromagnetic immunity; this can result in faulty operation.
- Failure to comply with the above can impair the performance of the device.
5. Unit description

text_image
1 2 3 4 5 burex ###
text_image
1 2 3 4 188.0 51 Protective cap
2 LCD display
3 ON/OFF/memory button ( )
4 Battery compartment
5 Start button (☐)
1 Measurement symbol
2 Ear symbol
3 Battery symbol
4 Temperature unit (°C or °F)
5 Temperature display
If the measurement symbol (▶) and the ear symbol (○) are visible on the LCD display, the device is ready to take a measurement.
If (☐) is shown on the LCD display, the batteries need to be replaced.
6. Initial use
The batteries are already inserted in all new devices. Before first use, remove the protruding plastic insulating strip from the battery compartment. The ear thermometer will then switch on automatically.

7. Settings
7.1 Switching the acoustic signals on and off
- Ensure that the device is switched off.
- Press and hold the start button (☐) and then press the ON/OFF/memory button (☐), until "°C" appears on the LCD display.
- To switch the acoustic signals on or off, press the ON/OFF/memory button (☐)
- Repeat these steps to switch the acoustic signals on or off.
7.2 Switching temperature unit (Celsius °C -> Fahrenheit °F)
- Ensure that the device is switched off.
- Press and hold the start button (☐) and then press the ON/OFF/memory button (☐), until "°C" appears on the LCD display.
- Press the start button (☐) to switch from °C to °F.
- You can switch the LCD display from "°F" to "°C" using the same process.
7.3 Memory function
There are a total of 9 memory groups for body temperature measurement. If the measurement values of the ear thermometer are in the range between 34^ and 42.2^ (93.2 °F - 108.0 °F), the ear thermometer switches off and the latest measurement data in stored in the memory.
- Press the ON/OFF/Memory button ( ) again to display the stored temperature.
8. Measuring

Note
Check before each use that the lens is intact. If it is damaged, contact your retailer or the service address.
Bear in mind that the ear thermometer needs to have been in the room in which the measurement is taken for at least 30 minutes before use.

WARNING
- Some people produce different readings in their left and right ear. In order to record temperature changes, always measure a person's temperature in the same ear.
- The ear thermometer may be used by children only under adult supervision. Measurement is usually possible over the age of 6 months. In infants under 6 months, the ear canal is still very narrow so the temperature of the eardrum often cannot be recorded and the result displayed is often too low.
- The measurement must not be taken in an ear affected by inflammatory diseases (e.g. discharging pus or secretion), after possible ear injuries (e.g. eardrum damage) or in the healing period after operative procedures. In all of these cases, please consult your doctor.
- Use of the thermometer on different persons can be inappropriate in the event of certain acute infectious diseases because of the possible spread of germs despite cleaning and disinfection. If you have any doubts, please consult your doctor.
- This ear thermometer may only be used with the protective cap in place.
- If you have been lying on one ear for some time, the temperature is slightly raised. Wait a little while or measure in the other ear.
- As ear wax can affect the measurement, you should clean the ear before measuring if necessary.
Starting measurement
- Twist a clean protective cap onto the device until you feel and hear it click firmly into place.
- Press the ON/OFF/memory button to switch on the device (d).
- As the ear canal is slightly curved, you have to pull the ear slightly up and backwards before inserting the sensor tip. This is important so that the tip of the protective cap can be pointed directly at the eardrum.
- Insert the tip of the protective cap carefully and press the start button for 1 second (☐). Release the start button (☐). The end of the measuring time is signalled with a short beep and the measured value appears on the LCD display. If the measured temperature is above 37.5 °C (99.5 °F), the display flashes and four short acoustic signals are emitted. If the measured temperature is above 42.2 °C (108 °F), "Hi" appears on the LCD display and four short acoustic signals are emitted.

Note
If you keep getting different measurement results, you should measure the temperature in the test mode.
To measure the temperature in the test mode proceed as follows:
- During the measurement hold down the start button (☐) for three seconds.



- Twist the measuring probe from side to side while taking the measurement to register the whole auditory canal or find the highest temperature. Release the start button (☐) again when you hear a long acoustic signal. The measurement is complete.
- For the next measurement, remove the old protective cap and put on a new one.
- To switch the device off again, press and hold the ON/OFF/memory button (☐ for approx. three seconds. If you do not press a button on the device for over one minute it will automatically switch off.
- Clean the device after every use as described in the "Cleaning and storage" chapter.
9. Replacing the battery
Before replacing the battery, ensure that the device is switched off.
- Open the battery compartment lid: Hold the device firmly and slide the battery out using a screwdriver.
- Place the new battery under the metal flap and press the battery down until you hear it click into place.
- Place the battery compartment lid back on.
- When inserting the battery, ensure that the positive terminal (+) is facing upwards and the negative terminal (-) is facing downwards.
10. Cleaning and storage
The measuring probe is the most sensitive part of the ear thermometer. Work carefully when cleaning the measuring probe to avoid causing any damage. Use a clean cloth or cotton bud that can be moistened with disinfectant, alcohol or warm water.


To clean the entire device, use a soft cloth slightly moistened with a mild soapy solution. Do not use any harsh cleaning products.
If prolonged storage is intended, you should remove the batteries.
The device must not be stored or used at an excessively high or low temperature or humidity (see technical data), in sunlight, in association with an electrical current or in dusty locations. Otherwise inaccuracies can occur.
11. Disposal
- The empty, completely flat batteries must be disposed of through specially designated collection boxes, recycling points or electronics retailers. You are legally required to dispose of the batteries.
- The codes below are printed on batteries containing harmful substances:
Pb = Battery contains lead,
Cd = Battery contains cadmium,
Hg = Battery contains mercury.
- For environmental reasons, do not dispose of the device in the household waste at the end of its useful life. Dispose of the unit at a suitable local collection or recycling point. Dispose of the device in accordance with EC Directive – WEEE (Waste Electrical and Electronic Equipment). If you have any questions, please contact the local authorities responsible for waste disposal.


12. What if there are error messages?
| Error message Cause Solution | ||
![]() | The ambient temperature is not between 10 °C and 40 °C (50 °F and 104 °F). | Keep the ear thermometer for at least 30 minutes in a room at between 10 °C and 40 °C (50 °F and 104 °F). |
![]() | The device is not working properly. | Take out the battery, wait for one minute and then reinsert the battery. If the message is shown again, contact your retailer. |
![]() | The device cannot be switched on and will not switch to standby. | Insert a new battery. |
![]() | The measured temperature is over 42.2 °C (108.0 °F). | Check whether the protective cover for the measuring probe is damaged and take a new temperature measurement. |
![]() | The measured temperature is under 34 °C (93.2 °F). | Check whether the protective cover for the measuring probe is clean and take a new temperature measurement. |
![]() | Battery low; further measurements are not possible. | Replace the battery. |
| Depleted battery: if the battery symbol is shown constantly, no more measurements are possible. | Replace the battery. | |
If you cannot find a solution to your problem here, contact our Customer Services.
13. Technical data
| Temperature range | 34.0–42.2 °C (93.2–108.0 °F) |
| Measurement accuracy | In the measurement range of 35.0 to 42.2 °C (95.0 to 108.0 °F): +/-0.2 °C (0.4 °F), in other indicating ranges: +/-0.3 °C (0.5 °F) |
| Operating temperature range | 10–40 °C (50–104 °F), humidity ≤ 95%; 700 – 1060 hPa |
| Storage temperature range | -25–55 °C (-13–131 °F), humidity ≤ 95%; 700–1060 hPa |
| Memory 9 memory spaces | |
| Display resolution 0.1 | |
| Battery 1 x 3V CR2032 battery | |
| Weight 72 g including battery | |
| Dimensions 153 x 42 x 35 mm | |
| Protective cap 6 pcs | |
| Automatic switch-off 60 seconds |
| Battery operating life | 3,000 measurements in succession or one year with one to two measurements per day, including standby mode. |
| Clinical reproducibility 0.08 | °C (< 1 year old), 0.10 °C(1 – 5 years old), 0.07 °C (> 5 years old) |
| IP classification | IP 22, protection against harmful ingress of water and dust |
14. Warranty / Service
Beurer GmbH, Söflinger Straße 218, 89077 Ulm, Germany (hereinafter referred to as "Beurer") provides a warranty for this product, subject to the requirements below and to the extent described as follows.
The warranty conditions below shall not affect the seller's statutory warranty obligations which ensue from the sales agreement with the buyer.
The warranty shall apply without prejudice to any mandatory statutory provisions on liability.
Beurer guarantees the perfect functionality and completeness of this product.
The worldwide warranty period is 5 years, commencing from the purchase of the new, unused product from the seller.
The warranty only applies to products purchased by the buyer as a consumer and used exclusively for personal purposes in the context of domestic use.
German law shall apply.
During the warranty period, should this product prove to be incomplete or defective in functionality in accordance with the following
provisions, Beurer shall carry out a repair or a replacement delivery free of charge, in accordance with these warranty conditions.
If the buyer wishes to make a warranty claim, they should approach their local retailer in the first instance: see the attached "International Service" list of service addresses.
The buyer will then receive further information about the processing of the warranty claim, e.g. where they can send the product and what documentation is required.
A warranty claim shall only be considered if the buyer can provide Beurer, or an authorised Beurer partner, with
– a copy of the invoice/purchase receipt, and
– the original product.
The following are explicitly excluded from this warranty:
– deterioration due to normal use or consumption of the product;
- accessories supplied with this product which are worn out or used up through proper use (e.g. batteries, rechargeable batteries, cuffs, seals, electrodes, light sources, attachments and nebuliser accessories);
- products that are used, cleaned, stored or maintained improperly and/or contrary to the provisions of the instructions for use, as well as products that have been opened, repaired or modified by the buyer or by a service centre not authorised by Beurer;
– damage that arises during transport between manufacturer and customer, or between service centre and customer;
– products purchased as seconds or as used goods;
– consequential damage arising from a fault in this product (however, in this case, claims may exist arising from product liability or other compulsory statutory liability provisions).
Repairs or an exchange in full do not extend the warranty period under any circumstances.
FRANÇAIS

















