nivootajur, nivoosensor, nivooindikaator, tasemeindikaator
tajur, mis kütusepaaki paigaldatuna edastab signaali nivoo tasemest, tajur mõõtevahendis pideva nivoo mõõtmiseks, transmitter detects the level of a medium in a tank or silo and converts it into an electronic signal, simply an instrument that provides continuous level measurement
