voltmeter

• voltmetre (nonstandard)
• voltometer (nonstandard, also pronounced differently)

From volt + -meter.

• (General American, Canada) IPA^(key): /ˈvoʊltˌmitɚ/, [ˈvoʊltˌmiɾɚ]

  • Audio (Austin, Texas); [ˈvoʊlˌmiɾɚ]:

    (file)

voltmeter (plural voltmeters)

1. An instrument for measuring electric potential in volts.
   • 1962 April, R. K. Evans, “The Acceptance Testing of Diesel Locomotives”, in Modern Railways, page 268:

     Because most diesel failures can be traced to electrical faults, minor in themselves but often difficult to pin-point, any unscheduled halt during a trial run is often the signal for the frenzied unfolding of wiring diagrams and the appearance of an impressive array of voltmeters and circuit testers.

• voltmetre

From volt +‎ meter.

• Audio:

  (file)

voltmeter m (plural voltmeters, diminutive voltmetertje n)

1. voltmeter

• spanningsmeter

voltmeter c

1. voltmeter