1. Киришүү
This manual provides essential instructions for the safe and effective use of your Irfora FY8817 Handheld EMF Meter. Please read it thoroughly before operating the device to ensure proper function and to understand its capabilities for detecting electromagnetic radiation.
The Irfora FY8817 is designed to measure electromagnetic fields (EMF) in various environments, including homes, offices, and industrial settings. It features an intuitive 5-LED display for clear indication of EMF intensity.
2. Коопсуздук маалыматы
- This device is intended for detection purposes only and should not be used as a medical device or for making health-related decisions.
- Аппаратты балдар жетпеген жерде сактаңыз.
- Аппаратты экстремалдык температурага, тике күн нуруна же нымдуулукка дуушар кылбаңыз.
- Түзмөктү ачууга же өзгөртүүгө аракет кылбаңыз. Бул кепилдикти жокко чыгарып, коопсуздукка коркунуч келтириши мүмкүн.
- Ensure proper battery installation, observing polarity. Remove the battery if the device will not be used for an extended period.
- Батареяларды жергиликтүү эрежелерге ылайык жок кылыңыз.
3. Продукт бүтүп калдыview
The Irfora FY8817 Handheld EMF Meter is a compact and easy-to-use device for detecting electromagnetic radiation. Its ergonomic design ensures comfortable handling for various inspection tasks.
Негизги өзгөчөлүктөрү:
- Intuitive 5-LED Display: Provides clear visual indication of EMF intensity from 0 to 20+ milliGauss (mG).
- Эргономикалык жана портативдик дизайн: Easy to hold and carry for inspections in various locations.
- Бир баскыч менен иштөө: Simple power on/off functionality.
- Кең жыштык диапазону: Measures electromagnetic fields from 30 Hz to 20,000 Hz.
- Ар тараптуу колдонмо: Suitable for use in homes, offices, outdoors, and industrial environments to detect radiation from common electronic devices.
Device Components and Dimensions:
The device features a central LED display, a power button, and a battery compartment on the rear. Its compact size makes it highly portable.

3.1-сүрөт: Irfora FY8817 EMF Meter showing its dimensions: approximately 16cm (6.3 inches) in length, 5.5cm (2.16 inches) in width, and 3cm (1.18 inches) in depth.

3.2-сүрөт: Бүттүview of the Irfora FY8817's key functionalities, including electromagnetic field detection, LED alarm, high sensitivity sensor, and immediate testing upon startup.
4. Орнотуу
Батарея орнотуу:
- Locate the battery compartment cover on the back of the Irfora FY8817 device.
- Бөлүктү ачуу үчүн капкакты жылдырыңыз же ачыңыз.
- Insert one 9V battery (not included), ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Батарея бөлүкчөсүнүн капкагын чыкылдагыча бекем жабыңыз.
Аппарат азыр иштөөгө даяр.
5. Иштөө нускамалары
Күйгүзүү/өчүрүү:
- Аппаратты буруш үчүн ON, press the red power button located on the front of the meter. The LEDs will briefly illuminate.
- Аппаратты буруш үчүн ӨЧҮРҮҮ, press the red power button again.
Өлчөөлөрдү алуу:
- With the device powered on, hold it in the area you wish to test for electromagnetic fields.
- Move the device slowly around the area or object.
- Observe the 5 LED lights on the display. The illuminated LEDs indicate the strength of the detected electromagnetic field.
The Irfora FY8817 is suitable for detecting radiation from various household and office appliances.

5.1-сүрөт: Examples of everyday environments and appliances where the Irfora FY8817 EMF Meter can be used for radiation detection, including televisions, computers, microwave ovens, display screens, refrigerators, and desk lamps.
6. Окууларды түшүнүү
The Irfora FY8817 uses a 5-LED display to visually represent the intensity of electromagnetic radiation. Each LED color corresponds to a specific range of milliGauss (mG) and indicates a relative risk level.

6.1-сүрөт: Detailed explanation of the LED indicators and their corresponding EMF levels and risk categories.
Radiation Display Metrics:
- Green (0-1.5mG): Normal level.
- Blue (1.5mG-2.5mG): Low risk level.
- Yellow (2.5mG-10mG): Medium risk level.
- Orange (10-20mG): High risk level.
- Red (20+mG): Ultra-high risk level.
Эскертүү: Scientists generally agree that long-term exposure to electromagnetic radiation below 2 mG is considered the safest level.

6.2-сүрөт: Examples of common household items emitting electromagnetic radiation, often exceeding 20mG, highlighting the importance of understanding exposure levels.
7. Техникалык тейлөө
Тазалоо:
- Түзмөктүн сыртын жумшак, кургак чүпүрөк менен сүртүңүз.
- Абразивдүү тазалоочу каражаттарды, эриткичтерди же катуу химиялык заттарды колдонбоңуз, анткени алар тырмактын терисине зыян келтириши мүмкүн.asing же ички компоненттер.
Сактагыч:
- Store the Irfora FY8817 in a cool, dry place, away from direct sunlight and extreme temperatures.
- If the device will not be used for an extended period, remove the 9V battery to prevent leakage and potential damage.
Батареяны алмаштыруу:
Replace the 9V battery when the device no longer powers on, the LEDs appear dim, or readings become inconsistent. Refer to the 'Battery Installation' section for instructions.
8. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Түзмөк күйбөйт. | Батарея өлүп калган же туура эмес орнотулган. | Check battery installation. Replace with a fresh 9V battery. |
| Светодиоддор күңүрт же жымыңдайт. | Батареянын кубаттуулугу төмөн. | 9V батарейканы алмаштырыңыз. |
| Inconsistent or unexpected readings. | Interference from other electronic devices; device not held steadily. | Move to a different location away from strong electronic sources and retest. Hold the device steadily during measurement. |
| No LED indication when detecting. | Device is off; no significant EMF detected; battery issue. | Ensure the device is powered on. Test in an area known to have EMF (e.g., near a running microwave). Check/replace battery. |
9. Техникалык шарттар
- Бренд: Irfora
- Модел: FY8817
- Элемент бөлүгүнүн номери: TYHUSE25696
- Продукциянын өлчөмдөрү (LxWxH): 20 x 10 x 5 см (7.87 x 3.94 x 1.97 дюйм)
- Өлчөө диапазону: 0-20+ milliGauss (mG)
- Жыштык диапазону: 30 Гцден 20,000 Гцге чейин
- Дисплей: 5-LED индикатору
- Кубат булагы: 1x 9V battery (not included)
- Таза саны: 1.0 Сан
10. Кепилдик жана колдоо
Specific warranty details for the Irfora FY8817 Handheld EMF Meter may vary depending on your region and retailer. Please refer to the warranty information provided at the time of purchase or contact your retailer directly for details.
For technical support, troubleshooting assistance beyond what is covered in this manual, or warranty inquiries, please contact the point of purchase or the manufacturer's customer service. Keep your purchase receipt as proof of purchase for any warranty claims.
