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A multimeter (also known as a multimeter or ommeter) is a multifunctional electronic measuring instrument mainly used to measure voltage (AC/DC), current (AC/DC), and resistance. It can also measure capacitance, diodes, crystals, etc. It is an indispensable tool for electronics repair, electricians, and DIY enthusiasts.

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如果您正在尋找技術規範，請查看此文件。