Multimeter (Multimeter). Multimeters is considered the necessary measurement tools for electronics, because that is a basic measure used is the electrical voltage, electric current and electric resistance, whether test or make repairs to various circuit, it's necessary to measure the total of those values. Voltmeter Ammeter and a multimeter Ohmmeter in the same and the use of a single movement (the Movement) is called "VOM" (Volt-Ohm-Milliammeter).
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