USB Mini Voltmeter

USB Mini Voltmeter to test chargers and charging functionality.

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: Industrial & Scientific

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With this affordable mini LCD digital voltmeter you can measure voltages from 0V to 30V with 0.01V precision. You will however have to provide a power supply (from 4V to 30V DC) which can be three or four AA batteries in series or a single 9V battery or an old DC adapter.

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