ratiometer, ratio-meter, quontientmeter, quotient-meter, quotient meter
mõõtevahend, mis on ette nähtud kahe suuruse väärtuste suhte või sõltuvuse mõõtmiseks, instrument intended to measure the ratio or the quotient of the values of two quantities, instrument for measuring the ratio (quotient) of two quantities, instrument for the measurement of the ratio of two quantities (voltages, currents, powers, impedances, etc.)