The article praises a $12 power meter for its remarkable functionality and accuracy, comparing it favorably against much more expensive alternatives. With the capacity to measure voltages between 3-30 volts and currents up to 12 amps, it is designed for a wide range of tasks. Its small OLED screen provides clear, concise information, making it a great tool for both enthusiasts and professionals alike. The meter's durability and features, including logging and compatibility with fast-charging protocols, have made it a must-have for the author.
This little gem is packed with features and costs just $12. It supports voltages from 3 to 30 volts and currents up to 12 amps, making it versatile.
I've tested it against meters costing ten or twenty times as much, and I've found no issues with its accuracy or performance, making it an excellent value.
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