1. تعارف
The Mastfuyi FY12DMM is a versatile 2-in-1 device combining a high-resolution thermal imager with a comprehensive digital multimeter. This instrument is designed for professionals and enthusiasts requiring precise measurements and visual thermal analysis in various fields, including electrical, mechanical, construction, and automotive diagnostics. This manual provides essential information for safe and effective operation.
2. حفاظت جي ڄاڻ
Always adhere to the following safety precautions to prevent personal injury or damage to the device.
- استعمال ڪرڻ کان پهريان سڀ هدايتون پڙهو ۽ سمجھو.
- جيڪڏهن ڊوائيس خراب نظر اچي يا صحيح طريقي سان ڪم نه ڪري رهي هجي ته ان کي نه هلايو.
- Ensure proper test lead connection before taking any measurements.
- Do not exceed the maximum input ratings for any function.
- Use caution when working with live electrical circuits.
- ڊوائيس سڪي ۽ صاف رکو.
- Only use accessories and replacement parts specified by the manufacturer.
3. پيڪيج مواد
پڪ ڪريو ته سڀئي شيون پيڪيج ۾ موجود آهن:
- 1 x Mastfuyi FY12DMM Thermal Imager Multimeter
- 1 x Charging Cable (USB Type-C)
- 1 x کڻڻ وارو ڪيس
- 1 x استعمال ڪندڙ دستياب (هي دستاويز)
- ٽيسٽ ليڊز (ڳاڙهو ۽ ڪارو)
نوٽ: The flexible AC current clamp is not included in the standard package.

4. ڊوائيس اوورview
The Mastfuyi FY12DMM integrates thermal imaging and digital multimeter functionalities into a single, portable unit. Its design focuses on ease of use and comprehensive diagnostic capabilities.

اهم اجزاء شامل آهن:
- 3.98-inch TFT LCD Touch Screen: A full-view display for clear visualization of thermal images, multimeter readings, and intuitive menu navigation.
- Thermal Imager Lens: The optical component responsible for capturing infrared radiation.
- Multimeter Input Jacks: Standard ports for connecting test leads for electrical measurements.
- پاور بٽڻ: Controls the device's power state.
- Navigation Wheel/Buttons: Provides alternative control for menu selection and parameter adjustments.
- USB قسم-سي پورٽ: Used for charging the internal battery and transferring data to a computer.

5. سيٽ اپ
5.1 شروعاتي چارجنگ
پهرين استعمال کان اڳ، ڊوائيس کي مڪمل طور تي چارج ڪريو.
- Connect the supplied USB Type-C charging cable to the device's charging port.
- ڪيبل جي ٻئي ڇيڙي کي معياري USB پاور اڊاپٽر (شامل نه آهي) يا ڪمپيوٽر USB پورٽ سان ڳنڍيو.
- The charging indicator will illuminate. Allow the device to charge until the indicator shows a full charge.

5.2 پاور آن/آف
- پاور آن ڪرڻ لاءِ: پاور بٽڻ کي دٻايو ۽ رکو جيستائين اسڪرين روشن نه ٿئي.
- To power off: Press and hold the power button until the shutdown prompt appears, then confirm.
6. Operating the Thermal Imager
6.1 بنيادي حرارتي تصوير
Upon powering on, the device typically defaults to thermal imaging mode, displaying a real-time thermal image with temperature readings.
- درجه حرارت جي حد: Measures temperatures from -20℃ to 550℃ (-4℉ to 1022℉).
- آر آر قرارداد Features a 320 x 320 pixel infrared resolution for clear and detailed thermal images.
- ريفريش جي شرح: Operates at 25Hz, providing a smooth, real-time thermal video feed.
- حرارتي حساسيت (NETD): With a sensitivity of less than 60mk, the device can detect subtle temperature differences.
The device can perform microscopic detection at a component level, though a macro lens is not included as a standard accessory. If detailed close-up thermal imaging is required, a corresponding macro lens package would need to be acquired separately.

6.2 Thermal Palettes
The device offers 15 distinct thermal palettes to enhance the visualization of temperature differences. Selecting the appropriate palette can significantly improve the clarity of thermal patterns for specific applications.
- Access palette options via the touchscreen menu or navigation controls.
- Experiment with palettes like Iron Red, Rainbow, White Hot, and Black Hot to find the most suitable display for your inspection.
6.3 Emissivity Adjustment
Accurate temperature measurements depend on correct emissivity settings. The emissivity value (adjustable from 0.01 to 1.0) should match the material surface being measured.
- Locate the emissivity setting in the thermal imaging menu.
- Consult standard emissivity tables for common materials or adjust the value to achieve the most accurate readings for your specific target.
6.4 High and Low Temperature Alarm
The intelligent alarm function allows you to set custom temperature thresholds. The device will trigger immediate audible and visual alerts if temperatures exceed or fall below these predefined safety ranges.
- Access the alarm settings through the thermal imaging interface.
- Configure the upper and lower temperature limits to suit your monitoring requirements.
7. Operating the Multimeter
The FY12DMM includes a 20,000-count digital multimeter for precise electrical measurements.
7.1 ٽيسٽ ليڊز کي ڳنڍڻ
- Insert the red test lead into the "VΩmA" input jack.
- ڪاري ٽيسٽ ليڊ کي "COM" (عام) ان پٽ جيڪ ۾ داخل ڪريو.
- For AC current measurements with an optional clamp, refer to the clamp's instructions.
7.2 ماپ جا ڪم
Use the touchscreen or navigation to select the desired measurement function. The device supports auto-ranging for most functions.
- ڊي سي جلدtage: 1000V تائين.
- AC جلدtage: 750V تائين.
- مزاحمت: Up to 200MΩ.
- گنجائش: Up to 99.999mF.
- ڊيوڊ ٽيسٽ: Checks diode functionality.
- تسلسل ٽيسٽ: Audible indication for continuity.
- Flexible AC Current: Up to 2000A (requires optional clamp).
- گرمي پد: -20℃ to 1300℃ (-4℉ to 2372℉) using a K-type thermocouple (not included).
ڊوائيس ۾ هڪ خاصيت آهي رکو function to freeze the current reading and حد measurement modes for manual range selection if desired.
8. ڊيٽا جو انتظام
8.1 تصويري اسٽوريج
The FY12DMM has a built-in memory card capable of storing up to 30,000 images in BMP format.
- To save a thermal image, press the designated capture button on the screen.
- Images are automatically saved to the internal memory.

8.2 Exporting Data
Stored images and recorded waveform data can be exported to a computer for further analysis.
- Connect the device to a computer using the USB Type-C cable.
- The device should appear as a removable storage device.
- Copy the desired BMP image files or data logs to your computer.
9. سار سنڀال
9.1 صفائي
- ڊوائيس جي ٻاهرين حصي کي نرم، ڊي سان صاف ڪريوamp ڪپڙو. استعمال نه ڪريو abrasive cleaners يا solvents.
- Gently clean the thermal imager lens with a lens cleaning cloth.
- صفائي ڪرڻ کان اڳ پڪ ڪريو ته ڊوائيس بند آهي ۽ ڪنهن به بجلي جي ذريعن کان ڌار ٿيل آهي.
9.2 بيٽري جي سنڀال
- Recharge the battery regularly, even if the device is not in frequent use, to maintain battery health.
- Avoid storing the device in extreme temperatures.
10. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڊوائيس تي طاقت نه آهي. | گھٽ يا ختم ٿيل بيٽري. | Charge the device fully using the supplied USB Type-C cable. |
| غلط درجه حرارت پڙھڻ. | Incorrect emissivity setting; dirty lens. | Adjust emissivity for the target material; clean the thermal imager lens. |
| Multimeter readings are unstable or incorrect. | Poor test lead connection; incorrect function selected. | Ensure test leads are securely connected; verify the correct measurement function is selected. |
| Cannot transfer data to computer. | Faulty USB cable; incorrect connection mode. | Try a different USB Type-C cable; ensure the device is properly connected and recognized by the computer. |
11. وضاحتون
11.1 Infrared Camera Specifications
| خاصيت | تفصيل |
|---|---|
| ڊسپلي سائيز | 3.98 انچ TFT LCD |
| IR قرارداد | 320 x 320 پکسلز |
| اسڪرين جي قرارداد | 320 x 480 پکسلز |
| اينگل جو View (FOV) | 50.0°(H) x 50.0°(V) / 72.1°(D) |
| مقامي حل (IFOV) | 8.89 mrad |
| درجه حرارت جي حد | -20 ℃ کان 550 ℃ (-4℉ کان 1022℉) |
| حرارتي حساسيت / NETD | Less than 60mk |
| ريفريش جي شرح | 25Hz |
| فاصلي سيٽنگون | 0.3 - 3 ميٽر |
| ايسوسيئيشن | 0.01 - 1.0 (adjustable) |
| Thermal Palettes | 15 |
| Number of Storage Images | 19,000 (internal memory) |

11.2 ڊجيٽل ملٽي ميٽر جون وضاحتون
| خاصيت | حد | قرارداد | درستگي |
|---|---|---|---|
| MAX ڊسپلي | 20000 شمار | ||
| ڊي سي جلدtage | 20mV/200mV/2V/20V/200V/1000V | 0.001mV کان 0.1V | ±(0.05%+3) to ±(0.5%+3) |
| AC جلدtage | 20mV/200mV/2V/20V/200V/750V | 0.001mV کان 0.1V | ±(0.1%+3) to ±(0.5%+3) |
| Flexible AC Current | 200A/2000A | 0.1A/1A | ±(1.0%+5) |
| مزاحمت | 200Ω کان 200MΩ | 0.01Ω کان 0.01MΩ | ±(0.2%+3) to ±(5%+5) |
| گنجائش | 999.99nF to 99.999mF | 0.01nF to 0.001mF | ±(2%+5) to ±(5%+20) |
| گرمي پد | -20℃~1300℃/-4℉-2372℉ | 1 ℃/1 | ±(2%+5) |
| ڊيوڊ | ها | ||
| تسلسل | ها | ||

11.3 عام وضاحتون
- طاقت: 2500mAh rechargeable battery (built-in)
- ماپ: 169 x 81 x 26.8 ملي ميٽر
- وزن: 270 جي
- Operating System Languages: English, Spanish, German, French, Italian, Japanese, Chinese (selectable)

12. وارنٽي ۽ سپورٽ
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Mastfuyi webسائيٽ.
Visit the Mastfuyi Store on Amazon وڌيڪ پراڊڪٽس ۽ سپورٽ وسيلن لاءِ.





