1. Introducere
The ANENG AOS03 is a versatile 3-in-1 handheld device that integrates the functions of an oscilloscope, a multimeter, and a signal generator. Designed with a dual injection molding process, it features a compact size, convenient portability, and flexible operation. The device is equipped with a 3.5-inch IPS full-view color display, providing clear readings in various lighting conditions. With its superior performance and powerful functionality, the AOS03 is suitable for a wide range of electrical measurement and testing scenarios.
2. Conținutul pachetului
Before using the device, please verify that all items are present in the package:
- 3-in-1 Oscilloscope Multimeter (Main Unit)
- Manual de utilizare (x2)
- Geanta de depozitare
- Cutie de ambalare
- Extra Tip Pen
- Oscilloscope Pen
- Positioning Sleeve (x2)
- Tag Inel (x8)
- Cablu de date USB
- Șurubelniță de compensare a sondei
- Alligator Clip Ground Lead
3. Aspectul dispozitivului și comenzile
Familiarize yourself with the various parts and controls of your ANENG AOS03 device:
- Dual channel input
- 3.5-Inch VA reverse color screen
- USB charging port/data cable connection
- Square wave input/ground terminal
- Corresponds to the function menu selection button at the top of the screen (F1-F4)
- Long press the switch/multimeter function to place an order and press as the relative value
- Automatic waveform measurement/manual range switching
- Keep current data/Long press to save measurement data
- Switching oscilloscope/multimeter
- Set value adjustment (Up/Down)
- Set the value to the left/previous page
- Set the value to the right/next page
- Mufă de curent 10A
- mA current jack
- Mufă negativă pentru stiloul Black Watch (COM)
- Red watch pen negative jack (VΩHz-f)
- Cadru suport pentru spate
- Anti-drop silicone layer
4. Configurare și utilizare inițială
4.1 Încărcarea dispozitivului
The AOS03 is equipped with a built-in 3400mAh 3.7V 18650 lithium battery, which can be recharged using the provided Type-C data cable. Connect the Type-C cable to the USB charging port (3) on the device and to a suitable USB power source.
4.2 Pornire/Oprire
Press the power button (6) to turn the device on or off. The device supports automatic shutdown after a period of inactivity to conserve battery life. This setting can be configured in the menu.
4.3 Selectarea limbii
The device supports both Chinese and English languages. You can switch the language through the device settings menu.
5. Instrucțiuni de utilizare
5.1 Funcția multimetrului
The multimeter function allows for precise measurement of various electrical parameters. To switch to multimeter mode, press the dedicated oscilloscope/multimeter switch button (9).
- AC Voltage (V): Connect the test leads to the VΩHz-f and COM jacks. Select the AC voltage gear and measure across the circuit.
- DC Voltage (V): Connect the test leads to the VΩHz-f and COM jacks. Select the DC voltage gear and measure across the circuit, observing polarity.
- Curent alternativ (A): Connect the test leads to the 10A or mA jack and COM. Select the appropriate AC current gear and measure in series with the circuit.
- Curent DC (A): Connect the test leads to the 10A or mA jack and COM. Select the appropriate DC current gear and measure in series with the circuit.
- Testul diodei: Enter the diode gear, touch the positive and negative electrodes of the diode with the test leads.
- Rezistență (Ω): Enter the resistance gear, measure the resistance value on both sides of the component.
- Capacitate (F): Enter the capacitor gear and contact both ends of the capacitor. For safety reasons, it is necessary to short-circuit the capacitor before measurement.
- Buzzer (Continuitate): Enter the buzzer gear, detect on and off, and issue a beep, indicating that the fuse line is unobstructed.
5.2 Funcția osciloscopului
The oscilloscope function allows for real-time waveform visualization and analysis. To switch to oscilloscope mode, press the dedicated oscilloscope/multimeter switch button (9).
5.2.1 Dual Channel Waveform Detection
The AOS03 supports dual-channel input (CH1 and CH2), enabling simultaneous display and comparison of two waveforms. This feature enhances problem diagnosis and signal detection accuracy.
Set and connect to the dual-channel input port, select automatic or manual measurement, and press the SAVE button (8) for 2 seconds to save the waveform.
5.2.2 XY Display Mode
To enter XY display mode, navigate to the fifth page of the extended function menu. Press F1 to select X-Y. This mode displays the frequency relationship between CH1 and CH2, producing Lissajous figures of various shapes.
5.2.3 Computer View Formă de undă
The AOS03 allows you to view saved waveforms on a computer. Enter the menu on the third page, press F3 to enter the data saving mode. Connect the device to your computer using the USB data cable. The device will appear as a USB disk. Open the 'Pic' folder on the disk to view the saved waveform images.
5.3 Funcția generatorului de semnal
The built-in signal generator can output various waveforms for testing and calibration purposes.
5.3.1 Waveform Output
To output a signal waveform, enter the menu on the sixth page. Press F1 to enter the extended application, select 'signal output', and press the MENU key to confirm and start generating the waveform.
5.3.2 Available Waveforms
The signal generator supports the output of 7 different waveforms:
- Unda sinusoidala
- Val pătrată
- Undă triunghiulară
- Jumătate de val
- Val plin
- Val cu dinți de ferăstrău
6. Întreținere
6.1 Îngrijirea bateriei
The device uses a 3400mAh 3.7V 18650 lithium battery. To prolong battery life:
- Charge the device regularly, especially when the low battery indicator is shown.
- Evitați descărcarea completă frecventă a bateriei.
- Depozitați dispozitivul într-un loc răcoros și uscat dacă nu îl utilizați pentru perioade lungi de timp.
6.2 Protecția siguranțelor
The AOS03 features double fuse protection (10A 250V / 600mA 250V) for enhanced safety during current measurements. If the device stops functioning during current measurement, check the fuses. Fuse replacement should only be performed by qualified personnel.
6.3 Curățare
Ștergeți dispozitivul cu o lavetă moale și uscată. Nu utilizați produse de curățare abrazive sau solvenți, deoarece acestea pot deteriora dispozitivul.asing sau ecran.
7. Depanare
7.1 Current Measurement Precaution
IMPORTANT: When measuring current, the multimeter must always be connected in series with the circuit. Incorrect connection (e.g., in parallel) can damage the device and the circuit.
When measuring electric current, pay close attention to the connection method. Do not mix current and voltage measurement modes. Use the multimeter's current file, choose an appropriate range. If the current value is unknown, start with a larger range. If the multimeter displays "1", it indicates an over-range condition. Insert the red pen into the mA hole, the black pen into the COM hole, then disconnect the circuit and connect the pens in series to measure.
7.2 General Malfunctions
If the product is not operating properly, please provide a detailed video of the issue to ANENG customer service. Their experts can quickly diagnose the problem and provide a solution. This brand product is technical and requires a certain degree of electrical knowledge. If you encounter operational problems or do not understand how to use the product, please contact ANENG customer service for assistance.
7.3 Produsul a fost deteriorat artificial
This device is primarily used to detect electrical and other measurement products. It requires careful use and adherence to operating procedures to prevent damage. If the device is used improperly and the use method is not equal, resulting in damage, it will be judged as man-made damage, which is not within the scope of after-sales service. However, you can still contact ANENG customer service to receive a certain amount of coupons to deduct the newly purchased ANENG products.
8. Specificații
8.1 General Technical Specifications for Multimeter
| Parametru | Valoare |
|---|---|
| Display (IPS) | 25000 conturi |
| Gamă | Automat / Manual |
| Material | ABS+TPE |
| SampLing Rate | 3 ori pe secundă |
| RMS adevărat | √ |
| Reținere de date | √ |
| Iluminare de fundal a ecranului | √ |
| Indicator baterie descărcată | √ |
| Oprire automată | √ |
| Baterie inclusă | Da |
| Baterie IS demontabilă | Da |
| Lungimea înregistrării | 128 kbyte |
| Canale digitale | 2 |
| Rezoluția afișajului | 800*600 pixeli |
| Dimensiunea afișajului | 3.0 - 4.9 Inches (3.5-inch) |
| Origine | China continentală |
| Consumabile DIY | Electric |
8.2 Oscilloscope Technical Indicators
| Caracteristică | Explica | Caracteristică | Explica |
|---|---|---|---|
| Lățimea de bandă | 50MHz | Sensibilitate | 20mV/div-10V/div |
| Sampling Metoda | În timp real sampling | Interval de compensare | 4 grile (pozitive și negative) |
| SampLing Rate | 200M/280MSa/s | Lățimea de bandă analogică | 50MHz |
| Canal | 2 Dual channel | Frecventa joasa | More than 10Hz |
| Cuplaj de intrare | DC, AC | Timp de ridicare | Mai puțin de 10ns |
| Impedanța de intrare | 1MΩ, la 16pf | Precizia câștigului DC | ±3% |
| Atenuare | X1,X10 | Măsurare automată | Period/Frequency/Peak/Maximum/Minimum/RMS/Duty Cycle/Number of Pulses |
| Vol. Maxim de intraretage | X1range<150V,X10range<300V(DC+AC peak) | Moduri de declanșare | Auto, normal, singur |
| Interval de rate | 1.5Sa/s-280MSa/s | Trigger Edges | Marginea ascendentă, marginea descendentă |
| Interpolare | (sinx)x | Mod de operare | Modul normal 200MSa/s, modul de mare viteză 280MSa/s |
| Interval de măturare | 10ns/div-20s/div | Modul de afișare | YT / XY / Roll |
| Baza de timp | 20 ppm | Modul Afterglow | Minim, 500 ms, 1S, 10S, Infinit |
| Lungimea înregistrării | Up to 128kbyte | Ieșire generator de semnal | Sine wave/square wave/sawtooth wave/half wave/full wave |
8.3 Specificații de mediu
| Parametru | Valoare |
|---|---|
| Temperatura de operare | 0~40℃ |
| Umiditatea de funcționare | sub 75% |
| Temperatura de depozitare | -20~60℃ |
| Umiditatea de depozitare | sub 80% |
| Tip baterie | 18650 battery*1 |
9. Sfaturi pentru utilizatori
- Asigurați-vă întotdeauna că dispozitivul este complet încărcat înainte de măsurători critice pentru a evita întreruperile.
- For precise oscilloscope readings, use the probe compensation screwdriver to calibrate your probes if necessary.
- When saving waveforms to a computer, ensure the USB connection is stable to prevent data corruption.
- Ia avanstage of the dual-channel feature for comparing signals, which can greatly assist in circuit analysis and troubleshooting.
- Regularly check the test leads for any signs of wear or damage to ensure accurate and safe operation.
10. Garanție și asistență
ANENG is committed to providing excellent after-sales service. If you have any questions or issues regarding your AOS03 device, please refer to the following guidelines:
10.1 Contact for After-Sales Questions
Dacă aveți întrebări în timpul utilizării produsului, vă rugăm să contactați serviciul clienți ANENG. Echipa noastră de asistență clienți vă va oferi soluții satisfăcătoare în timp util.
10.2 About Quality Issues
În cazul unor probleme de calitate, altele decât „daunele provocate de om”, în timpul utilizării acestui produs, se pot oferi servicii de înlocuire sau rambursări. Pentru daune specifice produsului, vă rugăm să contactați serviciul clienți ANENG pentru a confirma și a discuta soluțiile.
- Metoda de înlocuire: a) Înlocuirea pieselor de schimb, b) Înlocuirea întregii mașini.
- Metodă de rambursare: a) Rambursare parțială în funcție de piesele deteriorate, b) Rambursare integrală dacă întregul aparat este deteriorat.
10.3 Cerere de înlocuire sau rambursare
Pentru a iniția o cerere de înlocuire sau rambursare:
- Contact customer service and provide a product quality problem video for damage determination.
- Negociați o soluție.
- Distrugeți (spărgeți) produsele cu probleme de calitate pentru a evita deteriorarea secundară.
- Executați soluția.



