Single channel USB power meter, tester

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USB testers can inspect USB chargers, portable power sources, USB type A cables and other electronic charging devices. Testers measure output voltage, current, energy, capacity, ci rcuit equivalent resistance, D+ and D- voltages of USB data cables. 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. Show more