Some voltmeters are intended for use in direct current (DC) circuits others are designed for alternating current ( AC ) circuits. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'voltmeter.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. voltmeter: A voltmeter, also known as a voltage meter, is an instrument used for measuring the potential difference, or voltage, between two points in an electrical or electronic circuit. How come a device for measuring temperature is a thermometer and a device for measuring electric potential is a voltmeter? - Rhett Allain, WIRED, 3 Sep. Negrón and his daughter and son-in-law headed to a Home Depot in Mayagüez, down the coast, to buy a voltmeter to test the device and to look for another generator. 2018 Use a test light or voltmeter to make sure the battery is alive if not, hook it up to an external charger to ensure the brakes are in working order. Hillary Mullan,, 14 June 2019 The pocket oscilloscope, the Raspberry Pi radio, the voice changer, the mini voltmeter, and an LED glove. Sara Rodrigues, House Beautiful, 27 July 2020 When something did not work, Dad would pull out his voltmeter with confidence. 2021 Test the wires with the voltmeter to triple-check voltage levels. 2021 One is for boost, one is a voltmeter, and the third is a sort of tachometer for the turbochargers. This type of voltmeter is very common because of its low cost. Definition: The instrument which measures the voltage or potential difference in volts is known as the voltmeter. Jennifer Ouellette, Ars Technica, 14 Dec. DC voltmeters can further be divided into two categories. Recent Examples on the Web Correct dosages must be determined through trial and error, and that trusty voltmeter is in the water to alert the team to any discharges, should the animal not be completely asleep.
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