What is the device used to measure a potential difference in a circuit called?

1 Answer
Burglar
Jun 16, 2016

It is called voltmeter. When the voltage is very low is called galvanometer.
Nowadays this instrument is part of a multi purpose instrument used to measure difference of potential, current, resistance, etc. and it is called multimeter.

Related questions
Impact of this question
9977 views around the world
You can reuse this answer
Creative Commons License