1. 서론
The Aideepen 4-30V 0-5.0A USB C Tester Voltmeter is a compact and versatile device designed to measure various electrical parameters of USB-C compatible devices. It features a 0.96-inch IPS color LCD screen for clear data display and supports bidirectional testing. This manual provides essential information for the safe and effective use of your USB C Tester.

Image: The Aideepen USB C Tester Voltmeter, showcasing its compact form factor and the vibrant display.
2. 제품 특징
- Multifunctional Type-C Tester: 볼륨 감지tage, current, capacity, power, and other real-time data.
- 고화질 디스플레이: 0.96-inch IPS color LCD screen with 160-degree wide viewing angle, high brightness, and long lifespan.
- 전원 끄기 메모리 기능: Stores capacity and energy data for later viewing, suitable for mobile power measurements.
- 양방향 테스트: Supports connection in both directions.
- 폭넓은 적용성: Compatible with QC2.0, QC3.0, and PD fast charging protocols. Ideal for quality inspection of 3C digital peripherals.

Image: The USB C Tester highlighting its HD color screen and compatibility features.
3. 설정 및 연결
The USB C Tester is designed for simple plug-and-play operation. It can be connected in two directions, allowing for flexible use with various devices and chargers.
- Identify the USB-C port on your power source (e.g., USB charger, PD charger, power bank).
- Connect one end of the Aideepen USB C Tester to the power source's USB-C port.
- Connect your device (e.g., mobile phone, notebook) to the other end of the Aideepen USB C Tester.
- The tester's screen will automatically light up and display the measurement data.

Image: Connection diagram illustrating how to connect the USB C Tester between a charger and a device, supporting both USB and PD chargers.
4. 사용 설명서
4.1 Display and Data Interpretation
The 0.96-inch IPS color screen displays multiple parameters simultaneously, including voltage (V), current (A), capacity (mAh), energy (mWh), load resistance (Ω), power (W), temperature (℃), and measurement time (T).

이미지: 확대된 view of the tester's display, emphasizing its 4-digit precision for accurate readings.
4.2 버튼 기능
- 짧은 보도: Switches between different display pages to view 다양한 데이터 세트.
- Double Quick Press: Rotates the display orientation by 180 degrees for convenience.
- 길게 누르기(3초): Clears all stored capacity and energy data.
4.3 전원 끄기 메모리
The device retains capacity and energy data even after being disconnected from power. This allows for cumulative measurements over time, particularly useful for evaluating power banks or battery capacities.
5. 유지관리
- 기기를 깨끗하고 건조하게 유지하세요. 액체나 과도한 습기에 노출되지 않도록 하세요.
- 제품을 분해하거나 개조하지 마십시오. 그렇게 하면 보증이 무효화되고 제품이 손상될 수 있습니다.
- 사용하지 않을 때는 테스터를 서늘하고 건조한 곳에 보관하십시오.
- 장치를 떨어뜨리거나 강한 충격을 가하지 마십시오.
6. 문제 해결
- 디스플레이 없음: Ensure the tester is correctly connected between a power source and a load. Check if the power source is active.
- 부정확한 판독값: Ensure connections are secure. If issues persist, try connecting to a different power source or device to rule out external factors.
- Data not clearing: Ensure you press and hold the button for at least 3 seconds to clear stored data.
7. 사양
| 매개변수 | 값 |
|---|---|
| 권tage 측정 범위 | 4-30V(전기) |
| 현재 측정 범위 | 0-5 A |
| 권tage 해상도 | 0.002아 |
| 현재 해상도 | 0.002아 |
| 용량 측정 범위 | 0-999999 mWh |
| 부하 저항 범위 | 1-9999.9Ω |
| 전력 측정 범위 | 0-150와트 |
| 온도 측정 범위 | 0~80℃ |
| 에너지 측정 범위 | 0-999999 mWh |
| Measurement Time Range | 0-99시간 |
| 제품 인터페이스 | USB-C 24-pin |
| 테스트 방향 | 양방향 |
| 디스플레이 유형 | 0.96인치 IPS 컬러 스크린 |
| 모델 번호 | A7X-JM0425A |
| 제품 무게 | 20g |
| 치수 | 12 x 10.3 x 2.1cm (패키지) |
8. Wide Application Examp레
The Aideepen USB C Tester is suitable for a variety of applications, including:
- Testing mobile power banks
- Evaluating USB chargers and PD chargers
- Monitoring car chargers
- Checking the performance of cell phones and notebooks
- Verifying data line quality
- Interfacing with electronic loads for testing

Image: An illustration demonstrating the wide range of applications for the USB C Tester with different devices and power sources.





