What Does Volt-Ohm-Milliammeter Mean?

Definition: A common and simple multimeter used in electronic circuits is the volt-ohm-milliammeter or VOM. A VOM is a voltmeter, ammeter, and ohmmeter, all in one. ... When an electronic device called a field-effect transistor was developed, a VOM was designed to overcome the low input impedance problem.

What is the difference between volt and ohm Milliammeter?

In volt ohm milliammeter, DC voltmeter resistance changes with range. It is the same for all ranges measures ac volts. Volt ohm milliammeter is portable. Vacuum tube voltmeter is usually plugged into power line.

What is volt ohm Milliammeter?

Definition: A common and simple multimeter used in electronic circuits is the volt-ohm-milliammeter or VOM. A VOM is a voltmeter, ammeter, and ohmmeter, all in one. ... When an electronic device called a field-effect transistor was developed, a VOM was designed to overcome the low input impedance problem.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.