This USB voltage and current tester is a practical tool for checking the power delivery of chargers and devices connected via USB, particularly for mobile phones and tablets.
In everyday use, it's helpful for verifying if a charger outputs the correct voltage and current, allowing you to identify potential issues that could affect device performance or safety, such as inconsistent power supply during charging sessions.
- Measures voltage from 3V to 7.5V with a resolution of 10mV and accuracy within +/-1%
- Detects current up to 3A with a resolution of 1mA and accuracy within +/-2%
- Features a cycle display for easy switching between voltage and current readings
- Operates reliably in temperatures from 0 to 60°C, suitable for various environments
- Includes a low full-scale drop of about 200mV when measuring current
- Compact design for portability, making it convenient for on-the-go testing
Light specifications include a resolution that supports precise measurements for USB-powered devices. This tester fits well for individuals troubleshooting electronics or ensuring charger compatibility with their gadgets.