It can also be used to troubleshoot charging problems by measuring the voltage and current of a USB charger and the device being charged. It can also help ensure that a USB device is operating within safe voltage and current limits.
- Check the outgoing power of their USB port to the end device and read the current and voltage directly on the display in real time.
- Measure the current and voltage output chargers, car chargers, external batteries and PC, to detect whether the charger is working.
- Accurately measure the voltage and current of a USB power supply, but it is smaller, more portable and convenient than a large and expensive multimeter.
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