USB Power Meter & Voltage Current Tester (Charger Doctor)
Regular price
$12.95
Monitor the voltage and current of your USB-powered devices with this USB voltage and current tester. Designed to provide a real-time display of the power transfer through your USB connection, this compact tester helps you assess charging performance and easily identify potential issues with cables or power sources. Ideal for quickly checking the charging status of your smartphones, tablets or other USB-powered electronics, it features a clear LCD screen for easy reading of voltage and current data during use.
Specifications
- Displays voltage range: 3.5V to 7.0V
- Current measurement range: 0A to 3A
- Measurement Accuracy: Voltage error <±1%, Current error <±2% (For reference, not for laboratory use)
- Display Method: Alternating display of Voltage (V) and Current (A)
- Data Refresh Rate: Approximately every 200ms
- Connector A: USB 2.0 Type A (Male)
- Connector B: USB 2.0 Type A (Female)
- Device type: USB power reader and tester
- Compact Size: 52 x 20 x 15 mm
Features
- Real-time monitoring of voltage and current through USB connections
- Easy-to-read LCD display for clear measurement results
- Quickly identifies underperforming USB cables or chargers
- No additional power source required—simply inserts into your existing USB charging setup
- Suitable for use with a wide range of USB-powered devices