ratiometer (English, noun)
expansion: ratiometer (plural ratiometers)
Senses:
glosses: A measurement device used in ohmmeters, having two coils, one connected via a series resistor to the battery supply and the other connected to the same battery supply via a second resistor and the resistor under test. The indication on the meter was proportional to the ratio of the currents through the two coils.
Forms:
form: ratiometers
tags: plural