1. Nhanganyaya
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. Safety Information
Always adhere to the following safety precautions to prevent personal injury or damage to the device.
- Verenga uye unzwisise mirairo yese usati washandisa.
- Do not operate the device if it appears damaged or is not functioning correctly.
- Ensure proper test lead connection before taking any measurements.
- Usapfuure mwero wakanyanya wekupinda pane chero basa.
- Use caution when working with live electrical circuits.
- Chengetedza mudziyo wakaoma uye wakachena.
- Only use accessories and replacement parts specified by the manufacturer.
3. Package Zviri mukati
Tarisa uone kuti zvinhu zvese zviripo mupakeji:
- 1 x Mastfuyi FY12DMM Thermal Imager Multimeter
- 1 x Cable yekuchaja (USB Type-C)
- 1 x Kutakura Nyaya
- 1 x Chinyorwa cheMushandisi (gwaro iri)
- Test Leads (Dzvuku uye Nhema)
Cherechedza: The flexible AC current clamp is not included in the standard package.

4. Mudziyo Pamusoroview
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.

Zvinhu zvakakosha zvinosanganisira:
- 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.
- Bhatani reSimba: Controls the device's power state.
- Vhiri/Mabhatani Ekufambisa: Provides alternative control for menu selection and parameter adjustments.
- USB Type-C Port: Used for charging the internal battery and transferring data to a computer.

5. Setup
5.1 Kutanga Kuchaja
Usati watanga kushandisa, nyatsochaja mudziyo.
- Connect the supplied USB Type-C charging cable to the device's charging port.
- Connect the other end of the cable to a standard USB power adapter (not included) or a computer USB port.
- The charging indicator will illuminate. Allow the device to charge until the indicator shows a full charge.

5.2 Simba On/Kudzima
- To power on: Press and hold the power button until the screen illuminates.
- To power off: Press and hold the power button until the shutdown prompt appears, then confirm.
6. Operating the Thermal Imager
6.1 Mifananidzo Yekutanga Yekupisa
Upon powering on, the device typically defaults to thermal imaging mode, displaying a real-time thermal image with temperature readings.
- Temperature Range: Inoyera tembiricha kubva pa -20℃ kusvika 550℃ (-4℉ kusvika 1022℉).
- IR Kugadziriswa: Features a 320 x 320 pixel infrared resolution for clear and detailed thermal images.
- Refresh Rate: Operates at 25Hz, providing a smooth, real-time thermal video feed.
- Thermal Sensitivity (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 Mapaleti ekupisa
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 Kugadziriswa
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 Alarm yekupisa kwepamusoro uye yakaderera
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. Kushandisa Multimeter
The FY12DMM includes a 20,000-count digital multimeter for precise electrical measurements.
7.1 Kubatanidza Miedzo Inotungamira
- Insert the red test lead into the "VΩmA" input jack.
- Isa iyo nhema yekuyedza lead mu "COM" (yakajairika) jack yekuisa.
- For AC current measurements with an optional clamp, refer to the clamp's instructions.
7.2 Kuyera Mabasa
Use the touchscreen or navigation to select the desired measurement function. The device supports auto-ranging for most functions.
- DC Voltage: Up to 1000V.
- AC Voltage: Up to 750V.
- Resistance: Up to 200MΩ.
- Capacitance: Up to 99.999mF.
- Diode Bvunzo: Checks diode functionality.
- Continuity Test: Audible indication for continuity.
- Flexible AC Current: Up to 2000A (requires optional clamp).
- Tembiricha: -20℃ to 1300℃ (-4℉ to 2372℉) using a K-type thermocouple (not included).
Chishandiso chine a Bata function to freeze the current reading and Range measurement modes for manual range selection if desired.
8. Data Management
8.1 Kuchengeta Mufananidzo
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.
- Batanidza mudziyo pakombuta uchishandisa tambo yeUSB Type-C.
- The device should appear as a removable storage device.
- Copy the desired BMP image files or data logs to your computer.
9. Kuchengeta
9.1 Kuchenesa
- Wipe the device exterior with a soft, damp jira. Usashandise abrasive cleaners kana solvents.
- Gently clean the thermal imager lens with a lens cleaning cloth.
- Ita shuwa kuti mudziyo wakadzimwa uye wabviswa kubva kune chero sosi yemagetsi usati wachenesa.
9.2 Kuchengeta Battery
- Chajazve bhatiri nguva nenguva, kunyangwe mudziyo usiri kushandiswa kakawanda, kuchengetedza hutano hwebhatiri.
- Avoid storing the device in extreme temperatures.
10. Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Mudziyo haubatike. | Bhatiri rakaderera kana rapera. | Charge the device fully using the supplied USB Type-C cable. |
| Kuverenga kwekushisa kusina kururama. | 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. Zvinotsanangurwa
11.1 Infrared Camera Specifications
| Feature | Tsanangudzo |
|---|---|
| Kukura Kwekuratidza | 3.98 Inch TFT LCD |
| IR Kugadziriswa | 320 x 320 pixels |
| Screen Resolution | 320 x 480 pixels |
| Angle ye View (FOV) | 50.0°(H) x 50.0°(V) / 72.1°(D) |
| Spatial Resolution (IFOV) | 8.89mrad |
| Temperature Range | -20 ℃ kusvika 550 ℃ (-4 ℉ kusvika 1022 ℉) |
| Thermal Sensitivity/NETD | Less than 60mk |
| Refresh Rate | 25Hz |
| Distance Settings | 0.3 - 3 mamita |
| Kusununguka | 0.01 - 1.0 (adjustable) |
| Thermal Palettes | 15 |
| Number of Storage Images | 19,000 (internal memory) |

11.2 Magadzirirwo eDigital Multimeter
| Feature | Range | Resolution | Kururama |
|---|---|---|---|
| MAX Display | 20000 kuverenga | ||
| DC Voltage | 20mV/200mV/2V/20V/200V/1000V | 0.001mV kusvika 0.1V | ±(0.05%+3) kusvika ±(0.5%+3) |
| AC Voltage | 20mV/200mV/2V/20V/200V/750V | 0.001mV kusvika 0.1V | ±(0.1%+3) kusvika ±(0.5%+3) |
| Flexible AC Current | 200A/2000A | 0.1A/1A | ±(1.0%+5) |
| Resistance | 200Ω kusvika 200MΩ | 0.01Ω kusvika 0.01MΩ | ±(0.2%+3) kusvika ±(5%+5) |
| Capacitance | 999.99nF kusvika 99.999mF | 0.01nF kusvika 0.001mF | ±(2%+5) kusvika ±(5%+20) |
| Tembiricha | -20℃~1300℃/-4℉-2372℉ | 1 ℃ / 1 ℉ | ±(2%+5) |
| Diode | Ehe | ||
| Continuity | Ehe | ||

11.3 Zvakawanda Zvinotsanangurwa
- Simba: 2500mAh rechargeable battery (built-in)
- Saizi 169 x 81 x 26.8 mm
- Kurema 270g
- Operating System Languages: English, Spanish, German, French, Italian, Japanese, Chinese (selectable)

12. Warranty uye Tsigiro
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Mastfuyi website.
Visit the Mastfuyi Store on Amazon kune zvimwe zvigadzirwa uye zviwanikwa zvekutsigira.