1. Informació de seguretat
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.
- Perill de descàrrega elèctrica: Avoid contact with live circuits. When measuring voltages exceeding 36V DC or 25V AC, exercise extreme caution to prevent electric shock.
- Protecció de sobrecàrrega: Do not exceed the maximum input limits for any measurement range. If the input is out of range, the display will show "OL".
- Estat de la bateria: Low battery power can lead to inaccurate readings. Replace batteries promptly when the low battery indicator appears to ensure measurement accuracy.
- Factors ambientals: 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.
- Ús adequat: 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. Producte acabatview
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.
Característiques principals:
- Funcions de mesura: DC Voltage, AC Voltage, Resistance, Continuity, NCV (Non-Contact Voltage), Battery Test (1.5V, 9V, 12V).
- Visualització: 4000 counts LCD.
- Variant: Automàtic.
- RMS veritable: Proporciona lectures precises per a formes d'ona no sinusoïdals.
- Característiques addicionals: Data Hold, Backlight, Flashlight, Auto Power Off, Low Battery Indication.
- Construcció: Durable ABS+PVC material.

Figura 2.1: Frontal view of the ANENG V02A Digital Multimeter, showing the display, function buttons, and input jacks.
3. Configuració
3.1 Instal·lació de la bateria
The ANENG V02A Multimeter requires two AAA batteries for operation. Batteries are typically not included.
- Localitzeu la tapa del compartiment de la bateria a la part posterior del multímetre.
- Utilitzeu un tornavís per obrir el compartiment de la bateria.
- Introduïu dues piles AAA, assegurant-vos de la polaritat correcta (+ i -).
- Substituïu la tapa del compartiment de la bateria i fixeu-la amb el cargol.
3.2 Encès inicial
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. Instruccions de funcionament
The ANENG V02A features auto-ranging, simplifying operation by automatically selecting the appropriate measurement range.
4.1 Mesurar 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.
- Connecteu els cables de prova en paral·lel al voltatge de CCtage source or component you wish to measure.
- Llegeix el vol DCtage value displayed on the LCD screen. The "DC" indicator will be visible.
4.2 Mesurar AC Voltage (VAC)
- Insert the red test lead into the "VΩ)))" input jack and the black test lead into the "COM" input jack.
- Engegueu el multímetre.
- Connecteu els cables de prova en paral·lel al voltatge de CAtagfont o component electrònic.
- Llegeix l'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 Mesura de la resistència (Ω)
- Insert the red test lead into the "VΩ)))" input jack and the black test lead into the "COM" input jack.
- Assegureu-vos que el circuit o component estigui desenergitzat abans de mesurar la resistència.
- Connecteu els cables de prova al component del qual voleu mesurar la resistència.
- Llegiu el valor de resistència que es mostra a la pantalla LCD.
4.4 Prova de continuïtat ()))
- Insert the red test lead into the "VΩ)))" input jack and the black test lead into the "COM" input jack.
- Assegureu-vos que el circuit o component estigui desenergitzat.
- 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 Vol. sense contactetage (NCV) Detecció
- Press the "NCV" button on the multimeter. The NCV indicator will light up.
- Moveu l'extrem superior del multímetre a prop d'un voltatge de CA actiu.tagfont d'alimentació (per exemple, una presa de corrent o un cable).
- Si AC voltage is detected, the multimeter will beep and the NCV indicator will flash, with the frequency of beeps and flashes increasing as the meter gets closer to the voltage font.

Figure 4.2: Using the NCV function to detect live voltagi sense contacte directe.
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 Apagat automàtic
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. Manteniment
5.1 Substitució de la bateria
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 Neteja
Netegeu el multímetre casing amb anunciamp cloth and a mild detergent. Do not use abrasive cleaners or solvents. Ensure the device is completely dry before use.
5.3 Emmagatzematge
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. Solució De Problemes
- Pantalla "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.
- Lectures inexactes: 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.
- Sense pantalla/alimentació: Check battery installation and ensure batteries are fresh. Press the power button firmly.
7. Especificacions
| Paràmetre | Especificació |
|---|---|
| DC Voltage (V) | 4.000V, 40.00V, 400.0V, 600V (Accuracy: ±(0.5%+3)) |
| Vol. ACtage (V) | 4.000V, 40.00V, 400.0V, 600V (Accuracy: ±(1%+3)) |
| Resistència (Ω) | 4.000K, 40.00K, 400.0K, 4.000M, 40.00M (Accuracy: ±(1.5%+3)) |
| Mesura de la bateria | 1.5 V, 9 V, 12 V |
| Mostra | LCD de 4000 recomptes |
| Variant | Automàtic |
| RMS veritable | Sí |
| NCV (vol sense contacte).tage) | Sí |
| Continuïtat | Sí |
| Retenció de dades | Sí |
| Llum de fons | Sí |
| Llanterna | Sí |
| Apagat automàtic | Sí |
| Taxa d'actualització | 3/s |
| Indicació de bateria baixa | Sí |
| Temperatura de l'entorn de treball | 0-40 °C (32-104 °F) |
| Ambient de treball Humitat | Menys del 70% |
| Font d'alimentació | 2 x piles AAA |
| Material | ABS+PVC |
| Mida del producte | 119.5 mm x 60 mm x 28.5 mm (4.70 polzades x 2.35 polzades x 1.12 polzades) |


Figure 7.1: Detailed dimensions of the multimeter and a size comparison for reference.
8. Garantia i Suport
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the seller directly. Keep your purchase receipt as proof of purchase.





