USB Tester UT658A/C/DUAL Voltage And Current Monitors Volt Ampere Digital Product Charger Capacity Meter With Data Storage ,Live Data

USB testers can inspect USB chargers, portable power sources, data cables and other electronics charging devices. Monitor charging efficiency at any time protect charging equipmentUT658 measures output voltage, current, energy, capacity, circuit equivalent resistance, D+ and D- voltage of USB data cable, and more. This series is designed to be precise, reliable,stable, and portable. They are great tools for applications such as manufacturing verification, engineering testing, and DIYers. Voltage range 424VDC resolution001V