1. پیژندنه
The Irfora FY129C is an intelligent digital multimeter designed for accurate and efficient electrical measurements. This device combines multiple testing functions into a compact unit, making it suitable for various electrical tasks. It features automatic identification of measurement types and manual switching for specific functions, along with a large backlit LCD for clear readings.
2. محصول ختم شوview
۴.۲ د څو متره اجزا
The FY129C multimeter features a clear LCD display, function buttons, input jacks, and a robust casing.

شکل 1: مخکی view of the Irfora FY129C Smart Digital Multimeter, showing the LCD screen and control buttons.

شکل 2: Diagram illustrating the key components and functions of the FY129C multimeter.
1. NCV Indicator, 2. Flashlight, 3. LCD Screen, 4. NCV/LIVE Key, 5. Power On Button, 6. Data Hold Key, 7. Flashlight Button, 8. Input Jack, 9. COM Jack.
۳.۱ ابعاد او ډیزاین
The multimeter is designed to be compact and portable, with a built-in support bracket for convenient hands-free operation.

شکل 3: Physical dimensions of the FY129C multimeter: 123mm (4.84in) length, 61mm (2.40in) width, and 24mm (0.94in) thickness.

شکل 4: The FY129C multimeter shown with its integrated support bracket extended for desktop use.
3. ترتیب کول
3.1 د بیټرۍ نصب کول
The FY129C multimeter requires two 1.5V AAA batteries (not included).
- د ملټي میټر په شا کې د بیټرۍ د برخې پوښ ومومئ.
- د بیټرۍ کڅوړه خلاصولو لپاره سکرو ډرایور وکاروئ.
- Insert two 1.5V AAA batteries, ensuring correct polarity (+ and -).
- د بیټرۍ کمپارټ پوښ بدل کړئ او خوندي یې کړئ.
۶.۲ د ټیسټ لیډونو نښلول
For most measurements, connect the test leads as follows:
- تور ټیسټ لیډ د "COM" (عام) ان پټ جیک کې دننه کړئ.
- Insert the red test lead into the "INPUT" jack.
د هر ډول اندازه کولو دمخه ډاډ ترلاسه کړئ چې اړیکې ټینګې دي.
4. عملیاتي لارښوونې
The FY129C offers both auto identification and manual switching modes for various measurements.

شکل 5: Illustration of the two measurement modes: Auto Identification (AC/DC voltage, frequency, resistance, continuity) and Manual Switching (AC/DC voltage, frequency, resistance, continuity, diode, capacitance, LIVE NCV).
۸ پاور آن/بند
فشار ورکړئ پاور آن button (labeled with a power symbol) to turn the multimeter on or off. The device features an auto-shutdown function to conserve battery power after a period of inactivity.
4.2 Auto Identification Mode
In auto identification mode, the multimeter automatically detects and measures AC/DC voltage, frequency, resistance, and continuity. Simply connect the test leads to the circuit or component, and the device will display the appropriate reading.
4.3 Manual Switching Mode
فشار ورکړئ SEL button to cycle through manual measurement functions. The selected function will be indicated on the LCD.
- AC/DC حجمtagاندازه کول: Connect test leads in parallel to the circuit. The multimeter can measure AC voltage from 0.8V to 500V and DC voltage له 0.8V څخه 500V ته.
- د مقاومت اندازه کول: Ensure the circuit is de-energized. Connect test leads across the component. Measures resistance from 30Ω to 60MΩ.
- د فریکونسی اندازه کول: Connect test leads to the signal source. Measures frequency from 10Hz to 6000Hz.
- د دوام ازموینه: For checking if a circuit is complete. A low resistance reading (typically below 50Ω) indicates continuity, often accompanied by an audible beep.
- د ډایډ ټیسټ: د مخکینۍ حجم اندازه کويtage drop of a diode. Connect the red lead to the anode and the black lead to the cathode.
- د ظرفیت اندازه کول: Measures capacitance from 6nF to 60000µF. Ensure capacitors are discharged before testing.

شکل 6: The FY129C multimeter displaying a capacitance measurement, indicating its ability to measure up to 60000µF.
- د تودوخې اندازه کول: Connect the provided thermocouple to the multimeter. Measures temperature from -20℃ to 1000℃.

شکل 7: The FY129C multimeter using a thermocouple to measure the temperature of a liquid.
4.4 غیر اړیکه والیومtage (NCV) and Live Wire Checking
د NCV فعالیت د AC حجم کشف کولو ته اجازه ورکويtage پرته له مستقیم تماس څخه، خوندیتوب زیاتوي.
- فشار ورکړئ NCV په ژوندۍ بڼه د NCV حالت فعالولو لپاره تڼۍ.
- Bring the top of the multimeter close to the wire or outlet. The NCV indicator and audible alerts will signal the presence of AC voltage.
- For Live Wire Checking, use the NCV LIVE function to distinguish between live and neutral wires in an AC circuit.

شکل 8: The FY129C multimeter demonstrating its Non-Contact Voltage (NCV) detection capability near an electrical outlet, indicating insulation safety.
5. اضافي ځانګړتیاوې
5.1 د معلوماتو ساتل
فشار ورکړئ هوډ button to freeze the current reading on the display. Press it again to release the hold function. This is useful for recording measurements in difficult-to-read situations.
5.2 Flashlight and Screen Backlight
The multimeter includes a built-in flashlight and screen backlight for improved visibility in dimly lit environments.
- فشار ورکړئ فلش رڼا button (often integrated with the HOLD button or a separate button) to turn the flashlight on or off.
- The screen backlight typically activates automatically when the device is powered on or can be toggled with a dedicated button (if available).
5.3 اتومات بند
To conserve battery life, the FY129C multimeter will automatically power off after a period of inactivity.
6. مشخصات
| پیرامیټر | مشخصات |
|---|---|
| ماډل | د FY129C معرفي کول |
| مواد | ABS |
| AC Voltage حد | 0.8V~500V, ±(1.5%+5) |
| DC Voltage حد | 0.8V~500V, ±(1.2%+5) |
| د مقاومت سلسله | 30Ω~60MΩ, ±(2%+5) |
| د فریکونسی رینج | 10Hz~6000Hz, ±(2.5%+5) |
| د ظرفیت اندازه | 6nF~60000µF, ±(2.5%+5) |
| د حرارت درجه | -20℃~1000℃, ±(5%+4) |
| محیطي تودوخه | 0 ℃ ~ 70 ℃ |
| د ډایډ ټیسټ | هو |
| د دوام ازموینه | هو |
| NCV | هو |
| Live Wire Checking | هو |
| اتومات بند | هو |
| د بریښنا رسول | 2 * 1.5V AAA batteries (Not included) |
| د توکي اندازه | 123 * 61 * 24mm / 4.84 * 2.40 * 0.94in |
| د توکي وزن | 115g / 4.05oz |
| جوړونکی | ارفورا |
| د اصلي هیواد | چین |
7. ساتنه
- پاکول: ملټي میټر پاک کړئ casinد اعلان سره gamp ټوکر د کثافاتو پاکوونکي یا محلول مه کاروئ.
- د بیټرۍ بدلول: Replace batteries when the low battery indicator appears on the display to ensure accurate readings. Refer to Section 3.1 for installation instructions.
- ذخیره کول: Store the multimeter in a dry, cool place, away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods to prevent leakage.
- د ازموینې لارښوونو: Inspect test leads regularly for any signs of damage (cracks, frayed insulation). Replace damaged leads immediately to prevent electrical shock.
8. ستونزه حل کول
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| ملټي میټر نه چالانېږي. | مړه یا په غلط ډول نصب شوي بیټرۍ. | Check battery polarity and replace with new 1.5V AAA batteries. |
| هیڅ لوستل یا "OL" (اوورلوډ) نه ښودل کیږي. | Incorrect measurement range, open circuit, or value exceeds range. | Ensure correct function is selected. Check for open circuits. If in manual mode, try auto mode or a higher range if applicable. |
| ناسم لوستل. | Low battery, damaged test leads, or external interference. | Replace batteries. Inspect test leads for damage. Move away from strong electromagnetic fields. |
| د دوام ازموینه بیپ نه کوي. | Open circuit or resistance too high. | Ensure the circuit is complete and resistance is below the continuity threshold. |
9. د خوندیتوب معلومات
د اور لګېدو، برقي شاک، یا شخصي ټپي کېدو خطر کمولو لپاره د بریښنایی ازموینې تجهیزاتو کارولو پرمهال تل د خوندیتوب لومړني احتیاطي تدابیر په پام کې ونیسئ.
- که چیرې ملټي میټر خراب ښکاري یا د ازموینې لیډونه زیانمن شوي وي نو مه کاروئ.
- د والیت غوښتنه مه کوئtage یا هغه جریان چې د ملټي میټر لپاره له ټاکل شوي اعظمي حد څخه تیریږي.
- محتاط اوسئ کله چې د حجم سره کار کوئtagد 30V AC RMS، 42V چوکۍ، یا 60V DC څخه پورته. دا حجمونهtagد شاک خطر رامنځته کوي.
- Always disconnect power to the circuit before measuring resistance, continuity, diode, or capacitance.
- Ensure your hands are dry and you are standing on an insulated surface when taking measurements.
- د هرې اندازې لپاره سم فعالیت او حد وکاروئ.
- The NCV function is for indication only; always verify the absence of voltage with direct contact measurements before touching any conductors.
10. د بسته محتويات
د کڅوړې د پرانیستلو پر مهال، ډاډ ترلاسه کړئ چې ټول توکي شتون لري:
- 1 * Irfora FY129C Digital Multimeter
- 1 * Pair of Test Leads (Red and Black)
- 1 * Thermocouple
- 1 * Cloth Bag
- 1 * د کارن لارښود (انګلیسي)
11. ملاتړ او تضمین
For technical support or inquiries regarding your Irfora FY129C Smart Digital Multimeter, please contact your retailer or the manufacturer directly. Specific warranty information may vary by region and retailer. Please refer to your purchase documentation for details.

