Trade Discount 17%
USB Digital Meter and Tester | 3 to 20V DC | 0.05 to 3A Current | Hi-Resolution LCD | by Wattmaster
The USB Digital Meter and Tester is designed for accurate voltage and current measurements, ranging from 3 to 20V DC and 0.05 to 3A. Ideal for testing USB-A ports, including Qualcomm Quick Charge® ports, it continuously monitors voltage, current, capacity, energy, and resistance. With a rugged design and no batteries required, this device is perfect for electronics repair and quality control.
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Product Name/Title: USB Digital Meter and Tester | 3 to 20V DC | 0.05 to 3A Current | Hi-Resolution LCD | by Wattmaster
Brand: Wattmaster
SKU: A-ET910
Alternatively Known As: USB-A Digital Meter, USB Power Meter Tester, USB Current and Voltage Tester, USB Load Tester, USB-A Voltage Meter
Technical Specifications
- Voltage Range: 3 to 20V DC
- Current Range: 0.05 to 3A
- Accuracy: Voltage +/-1%, Current +/-1%
- Capacity: Up to 99999 mAh
- Energy: Up to 999 Wh
- Resistance: Up to 400 Ohms
- Elapsed Time Monitoring: Up to 999 hours, 59 minutes, 59 seconds
- Display: Hi-resolution LCD
- Ingress Protection: IP20
- Drop Protection: 2 meters
- Material: Polymer
- Powered by USB port, no batteries needed
- Dimensions (H x L x W): 25mm x 110mm x 55mm
- Weight: 0.1 kg
Key Features
- Measures voltage (3 to 20V DC) and current (0.05 to 3A) with +/-1% accuracy
- Built-in test loads of 0.5A, 1A, 2A, and 3A for maximum current testing without external load
- Continuously monitors voltage, current, capacity, energy, and resistance for up to 1000 hours
- Stores and recalls up to 10 readings
- Voltage and current overload detection
- Hi-resolution LCD for clear visibility in low ambient lighting
- Durable cable for easy access to hard-to-reach USB ports
- Rugged, pocket-sized, lightweight design with 2 m drop protection
- Powered directly from the USB port, no batteries required
- Compatible with standard USB-A and Qualcomm Quick Charge® ports
Professional Installation Requirements
- No professional installation required; device is plug-and-play for USB-A ports.
Applications
- Testing USB-A ports including Qualcomm Quick Charge® ports
- Measuring USB port voltage, current, capacity, energy, and resistance
- Verifying maximum current delivery capability of USB ports
- Use in electronics repair, quality control, and USB device testing
Standards & Compliance
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- No batteries required, reducing battery waste
- Helps optimize USB device power usage and efficiency
Warranty Information
Standard manufacturer warranty applies; refer to Wattmaster for specific warranty details.
Available Now
The Wattmaster USB Digital Meter and Tester - USB-A Type A is available for immediate purchase, ideal for electronics testing and USB port diagnostics.
