1. Alaye Aabo
Please read and understand all safety instructions before operating the ANENG V02A Digital Multimeter. Failure to follow these instructions may result in electric shock, fire, or damage to the device.
- Ewu ina mọnamọna: Avoid contact with live circuits. When measuring voltages exceeding 36V DC or 25V AC, exercise extreme caution to prevent electric shock.
- Idaabobo Apọju: Do not exceed the maximum input limits for any measurement range. If the input is out of range, the display will show "OL".
- Ipò Batiri: Low battery power can lead to inaccurate readings. Replace batteries promptly when the low battery indicator appears to ensure measurement accuracy.
- Awọn Okunfa Ayika: Significant changes in ambient temperature or humidity, or the presence of strong electric or magnetic fields, can affect measurement stability, particularly in the mV range. If the mV reading does not return to zero, short the red and black test leads. If "0000" is displayed, the multimeter is functioning correctly, and environmental interference is the cause. Minimize environmental interference for optimal accuracy.
- Lilo daradara: Ensure the correct function and range are selected before making any measurements. Incorrect settings can cause damage to the meter or the circuit being tested.
2. Ọja Ipariview
The ANENG V02A is a battery-powered, auto-ranging, True RMS digital multimeter featuring a 4000-count LCD display. It is designed for accurate measurement of various electrical parameters.
Awọn ẹya pataki:
- Awọn iṣẹ wiwọn: DC Voltage, AC Voltage, Resistance, Continuity, NCV (Non-Contact Voltage), Battery Test (1.5V, 9V, 12V).
- Ifihan: 4000 counts LCD.
- Iwọn: Laifọwọyi.
- RMS otitọ: Ó ń pèsè àwọn ìkà tó péye fún àwọn ìgbì omi tí kì í ṣe sinusoidal.
- Awọn ẹya afikun: Data Hold, Backlight, Flashlight, Auto Power Off, Low Battery Indication.
- Ikole: Durable ABS+PVC material.

olusin 2.1: Iwaju view of the ANENG V02A Digital Multimeter, showing the display, function buttons, and input jacks.
3. Eto
3.1 Fifi sori batiri
The ANENG V02A Multimeter requires two AAA batteries for operation. Batteries are typically not included.
- Wa ideri apo batiri naa ni ẹhin multimeter naa.
- Lo screwdriver lati ṣii yara batiri naa.
- Fi awọn batiri AAA meji sii, ni idaniloju polarity ti o pe (+ ati -).
- Rọpo ideri kompaktimenti batiri ki o ni aabo pẹlu dabaru.
3.2 Ibẹrẹ Agbara Lori
Press the red power button (labeled with a power symbol) located in the center of the multimeter to turn it on. The LCD display will illuminate, and the meter will enter auto-ranging mode.
4. Awọn ilana Iṣiṣẹ
The ANENG V02A features auto-ranging, simplifying operation by automatically selecting the appropriate measurement range.
4.1 Idiwon DC Voltage (VDC)
- Insert the red test lead into the "VΩ)))" input jack and the black test lead into the "COM" input jack.
- Turn on the multimeter. It will automatically enter auto-ranging mode.
- Connect the test leads in parallel to the DC voltage source or component you wish to measure.
- Ka DC voltage value displayed on the LCD screen. The "DC" indicator will be visible.
4.2 Iwọn AC Voltage (VAC)
- Insert the red test lead into the "VΩ)))" input jack and the black test lead into the "COM" input jack.
- Tan multimeter.
- Connect the test leads in parallel to the AC voltage source or component.
- Ka AC voltage value displayed on the LCD screen. The "AC" indicator will be visible.

Figure 4.1: The multimeter connected to an AC outlet to measure voltage.
4.3 Ìwọ̀n Àìdádúró (Ω)
- Insert the red test lead into the "VΩ)))" input jack and the black test lead into the "COM" input jack.
- Rí i dájú pé agbára ìṣiṣẹ́ tàbí ohun èlò náà ti dínkù kí o tó wọn agbára ìdènà.
- So àwọn ìtọ́sọ́nà ìdánwò pọ̀ mọ́ ara ẹ̀rọ tí o fẹ́ wọ̀n resistance rẹ̀.
- Ka iye resistance ti o han loju iboju LCD.
4.4 Continuity Test ()))
- Insert the red test lead into the "VΩ)))" input jack and the black test lead into the "COM" input jack.
- Rí i dájú pé agbára ìṣiṣẹ́ tàbí ohun èlò náà kò pọ̀.
- Touch the test leads to the two points you want to check for continuity.
- If continuity exists (low resistance), the multimeter will emit an audible beep, and the display will show a low resistance value.
4.5 Non-olubasọrọ Voltage (NCV) erin
- Press the "NCV" button on the multimeter. The NCV indicator will light up.
- Move the top end of the multimeter near a live AC voltage source (e.g., an electrical outlet or wire).
- Ti AC voltage is detected, the multimeter will beep and the NCV indicator will flash, with the frequency of beeps and flashes increasing bí mita náà ṣe ń sún mọ́ vol náàtage orisun.

Figure 4.2: Using the NCV function to detect live voltage lai taara olubasọrọ.
4.6 Battery Measurement (1.5V, 9V, 12V)
- Insert the red test lead into the "VΩ)))" input jack and the black test lead into the "COM" input jack.
- Connect the test leads to the positive and negative terminals of the battery (1.5V, 9V, or 12V).
- The multimeter will display the battery voltage. The "BATTERY TEST" indicator will be visible.

Figure 4.3: The multimeter displaying the voltage of a 9V battery during a battery test.
4.7 Data Hold (H)
Press the "H/☀" button briefly to activate the Data Hold function. The current reading on the display will be frozen. Press the button again to release the hold and resume live measurements.
4.8 Backlight and Flashlight (☀)
Press and hold the "H/☀" button for a few seconds to turn on the display backlight and the integrated flashlight. Press and hold again to turn them off.
4.9 Agbara Aifọwọyi Pa
The multimeter will automatically power off after approximately 15 minutes of inactivity to conserve battery life. Press the power button to turn it back on.
5. Itọju
5.1 Batiri Rirọpo
When the low battery indicator appears on the display, replace the two AAA batteries as described in Section 3.1. Always use fresh batteries of the correct type.
5.2 Ninu
Nu multimeter c nuasing pẹlu ipolowoamp cloth and a mild detergent. Do not use abrasive cleaners or solvents. Ensure the device is completely dry before use.
5.3 Ibi ipamọ
If the multimeter will not be used for an extended period, remove the batteries to prevent leakage and damage. Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
6. Laasigbotitusita
- Ifihan "OL": This indicates that the measured value exceeds the selected range or the maximum input limit of the multimeter. Select a higher range if available, or ensure the input is within the device's specifications.
- Awọn kika ti ko pe: Check the battery level. Low batteries can cause incorrect measurements. Replace batteries if necessary. Also, ensure test leads are properly connected and the correct function is selected.
- mV Reading Not Zero: If the mV reading is not zero when no input is connected, it may be due to environmental factors like temperature/humidity changes or strong electromagnetic interference. Short the test leads; if it reads "0000", the meter is fine, and environmental factors are the cause. Try to minimize these interferences.
- Ko si Ifihan/Agbara: Check battery installation and ensure batteries are fresh. Press the power button firmly.
7. Awọn pato
| Paramita | Sipesifikesonu |
|---|---|
| DC Voltage (V) | 4.000V, 40.00V, 400.0V, 600V (Accuracy: ±(0.5%+3)) |
| AC Voltage (V) | 4.000V, 40.00V, 400.0V, 600V (Accuracy: ±(1%+3)) |
| Agbara (Ω) | 4.000K, 40.00K, 400.0K, 4.000M, 40.00M (Accuracy: ±(1.5%+3)) |
| Idiwon batiri | 1.5V, 9V, 12V |
| Ifihan | 4000 awọn iṣiro LCD |
| Ibiti o wa | Aifọwọyi |
| RMS otitọ | Bẹẹni |
| NCV (Non-Kan si Voltage) | Bẹẹni |
| Itesiwaju | Bẹẹni |
| Idaduro data | Bẹẹni |
| Imọlẹ ẹhin | Bẹẹni |
| Ina filaṣi | Bẹẹni |
| Agbara Aifọwọyi Paa | Bẹẹni |
| Oṣuwọn imudojuiwọn | 3/s |
| Itọkasi Batiri Kekere | Bẹẹni |
| Ṣiṣẹ Ayika otutu | 0-40°C (32-104°F) |
| Ọriniinitutu Ayika Ṣiṣẹ | Kere ju 70% |
| Orisun agbara | 2 x AAA batiri |
| Ohun elo | ABS + PVC |
| Iwọn ọja | 119.5mm x 60mm x 28.5mm (4.70in x 2.35in x 1.12in) |


Figure 7.1: Detailed dimensions of the multimeter and a size comparison for reference.
8. Atilẹyin ọja ati Support
Fun alaye atilẹyin ọja ati atilẹyin imọ-ẹrọ, jọwọ tọka si iwe ti a pese pẹlu rira rẹ tabi kan si olutaja taara. Tọju iwe-ẹri rira rẹ bi ẹri rira.





