femometer DET-306
femometer Infrared Forehead Thermometer DET-306 User Manual
Non-Contact Digital Thermometer for Infants and Adults
1. Увод
Thank you for choosing the femometer Infrared Forehead Thermometer DET-306. This device is designed for safe and accurate temperature measurement of the human body, objects, and ambient room temperature without contact. Please read this manual thoroughly before use to ensure proper operation and to maintain the device's accuracy and longevity.
Важне информације о безбедности:
- Не покушавајте да раставите или поправите термометар.
- Држите уређај даље од директне сунчеве светлости, прашине и екстремних температура.
- Ensure the measurement area (forehead) is clean and dry for accurate readings.
- This thermometer is intended for household use. Consult a medical professional for any health concerns.
2. Производ је готовview
2.1 Компоненте уређаја

Image: The femometer Infrared Forehead Thermometer DET-306 shown with its retail packaging, highlighting its non-contact feature, 1-second instant reading, and LCD backlight.

Image: A detailed diagram of the thermometer's LCD display and control buttons, including the Start Button, Forehead/Object Mode Button, and Power Button. It also illustrates the color-coded fever alarm system (Green, Orange, Red) and various display icons.
2.2 Кључне карактеристике
- 3-у-1 мерење: Measures body, object, and room temperature.
- Non-Contact: Safe and hygienic measurement from a distance.
- Instant & Accurate Readings: Provides results in 1 second with high precision.
- Аларм за грозницу: Color-coded LCD display (Green, Orange, Red) indicates temperature status.
- Сећање: Stores up to 10 previous readings with exact time.
- ЛЦД екран са позадинским осветљењем: Clear readings day or night.
- Променљиве јединице: Лако пребацујте између Целзијуса (°C) и Фаренхајта (°F).
- Аутоматско искључивање: Штеди трајање батерије.

Image: An infographic summarizing the key features of the femometer infrared thermometer, including Forehead Mode, Object Mode, Instant Measurement, Auto Shut-off, Fever Alarm, °C/°F Switchable, Time Setting, 10 Memory Recall, LCD Backlit Display, and Beep function.
3. Подешавање
3.1 Инсталација батерије
The femometer DET-306 thermometer requires 2 AAA batteries (included). To install or replace batteries:
- Пронађите поклопац одељка за батерију на задњој страни уређаја.
- Отворите поклопац.
- Уметните две ААА батерије, водећи рачуна о исправном поларитету (+ и -) као што је назначено унутар одељка.
- Добро затворите поклопац одељка за батерије.
The device will emit a short beep and the display will show all segments briefly, indicating successful battery installation.
4. Упутство за употребу
4.1 Укључивање/искључивање
- Да бисте укључили: Притисните дугме за напајање (И/О). The display will show all segments, then the last measurement, and finally enter standby mode.
- Да искључите: The device will automatically shut off after approximately 30 seconds of inactivity to conserve battery. You can also manually turn it off by pressing and holding the Power Button for a few seconds.
4.2 режима мерења
The thermometer has two main measurement modes: Forehead Mode (for body temperature) and Object Mode (for surface/room temperature).

Image: A baby being measured with the non-contact infrared thermometer, illustrating its ease of use for infants. Key features like 10 memory readings, 1-second instant reading, and temperature alarm are highlighted.

Image: Demonstrates the thermometer in use for Forehead Mode (measuring a person's temperature) and Object Mode (measuring food and room temperature), showcasinг његову свестраност.
To switch between modes, press the Forehead/Object Button (person/house icon). The corresponding icon will appear on the LCD display.
4.3 Мерење

Image: A visual guide demonstrating the three steps to measure temperature: 1. Power on and select mode. 2. Point thermometer 2-3 cm from the forehead and press START. 3. Read the temperature after a short beep.
- Ensure the thermometer is in the desired mode (Forehead or Object).
- Position the thermometer 1-3 cm (0.4-1.2 inches) away from the center of the forehead (for body temperature) or the object/surface.
- Притисните тастер СТАРТ дугме.
- The measurement will be completed after a short beep, and the temperature reading will be displayed on the LCD screen.

Image: Illustrates the recommended measurement distance of 1-3 cm from the forehead for accurate readings, showing a child and adult using the thermometer.
4.4 Пребацивање јединица температуре (°C/°F)
Да бисте прелазили између Целзијуса (°C) и Фаренхајта (°F):
- Ensure the thermometer is in the OFF state.
- Притисните и држите СТАРТ дугме 3-5 секунди.
- The display will show the current unit, and then switch to the other unit. Release the button when the desired unit is displayed.

Image: Shows how to switch the temperature unit between Celsius (°C) and Fahrenheit (°F) by pressing the start button, with examples of both displays.
4.5 Fever Alarm Interpretation
The thermometer's LCD backlight changes color to indicate temperature status:
- зелено: Normal body temperature (T ≤ 37.3°C / 99.1°F).
- наранџаста: Low-grade fever (37.3°C < T < 37.7°C / 99.1°F < T < 99.9°F).
- црвено: High fever (T ≥ 37.7°C / 99.9°F).

Image: Illustrates the three-color backlight system for temperature alerts: Green for normal, Orange for elevated, and Red for high temperature, with corresponding temperature ranges.
4.6 Позивање из меморије
The thermometer automatically stores the last 10 temperature readings with the exact time. To access memory recall:
- Укључите термометар.
- Press the Forehead/Object Button (person/house icon) repeatedly to cycle through the stored readings.
- Each press will display the next stored reading, starting from the most recent.

Image: Shows the thermometer being used in a dark room, demonstrating its backlit LCD display for clear readings at night without disturbing others.
5. Одржавање
5.1 Чишћење
- Wipe the thermometer body with a soft, dry cloth.
- For the probe, gently clean with an alcohol swab (70% isopropyl alcohol) or a cotton swab moistened with alcohol. Allow it to air dry completely before use.
- Do not immerse the thermometer in water or any cleaning solutions.
5.2 Складиштење
- Термометар чувајте на хладном и сувом месту, даље од директне сунчеве светлости и екстремних температура.
- If not in use for an extended period, remove the batteries to prevent leakage.
КСНУМКС. Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| Нема екрана/Уређај се не укључује | Dead batteries, incorrect battery installation. | Replace batteries, ensure correct polarity. |
| Нетачна очитавања | Incorrect measurement distance, dirty probe, environmental factors (drafts, direct sunlight), recent activity (eating, exercising). | Ensure 1-3 cm distance, clean probe, measure in stable environment, wait 30 minutes after activity. |
| Display shows 'Lo' or 'Hi' | Температура је ван мерљивог опсега. | Ensure measurement is within specified operating range (e.g., 32°C-42.9°C for body). |
| Display shows 'Err' | System error or malfunction. | Remove and reinsert batteries. If error persists, contact customer support. |
7. Спецификације
- Модел: ДЕТ-306
- Опсег мерења:
- Body: 32.0°C – 42.9°C (89.6°F – 109.2°F)
- Object: 0°C – 100°C (32°F – 212°F)
- тачност: ±0.2°C (±0.4°F) for body temperature within 35.0°C – 42.0°C (95.0°F – 107.6°F)
- Удаљеност мерења: 1-3 цм
- Приказ: ЛЦД са позадинским осветљењем
- Меморија: 10 читања
- Извор напајања: 2 x AAA batteries (DC 3V)
- Аутоматско искључивање: Pribl. 30 sekundi
- Димензије: 15 к 4 к 4 цм
- Тежина: 124 грама (са батеријама)
- Материјал: Пластика
- Укључене компоненте: 1 Thermometer, 2 AAA Batteries
8. Гаранција и подршка
femometer is committed to providing high-quality products and excellent customer service. We offer many years of friendly customer service for our products.
If you have any questions, concerns, or require assistance with your femometer Infrared Forehead Thermometer DET-306, please do not hesitate to contact our customer support team. Refer to the product packaging or the official femometer webсајт за контакт детаље.

Image: The official femometer brand logo.