potentiometer
UK /pəˌtɛn(t)ʃiˈɒmɪtə/ · US /pəˌtɛn(t)ʃiˈɑmɪtəɹ/ noun
Forms potentiometers potentiometre
- noun (electronics) A user-adjustable three-terminal variable resistor that can be used as a voltage divider.
- noun (physics) An instrument that measures a voltage by opposing it with a precise fraction of a known voltage, and without drawing current from the unknown source.
Synonyms
Etymology
Potential + -meter.
Webster’s 1913
- noun An instrument for measuring or comparing electrial potentials or electro-motive forces.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “potentiometer”, CC BY-SA 4.0. Details