Digital USB Mobile Power Charging Current Voltage Tester Meter
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This compact USB power meter provides precise real-time monitoring of voltage and current for your mobile devices and USB-powered gadgets. With its clear digital display and wide measurement range, it's an essential tool for tech enthusiasts who want to optimize charging efficiency and troubleshoot power issues.
add_circle The Upside
- check Provides accurate real-time power monitoring for USB devices
- check Compact and portable design for easy use anywhere
- check Helps optimize charging efficiency and identify power issues
remove_circle The Downside
- close Limited to USB power sources only
- close Small display may be difficult to read in some lighting conditions
- close Requires basic technical knowledge to interpret readings
Specifications & features
Key features
- check_circle Digital voltage and current measurement
- check_circle Wide operating range (3.5-7.5V, 0-3A)
- check_circle High resolution (10mV voltage, 10mA current)
- check_circle Compact size (53 x 35 x 14mm)
- check_circle USB connectivity for easy monitoring
Specifications
Working Temperature
0-60°C
Full Scale Drop
200mV (when measuring current)
Current Measurement Range
0-3A
Current Resolution
10mA
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