JEF-300 series electromagnetic flowmeter muaj lub sensor thiab lub converter.Nws yog raws li Faraday txoj cai ntawm electromagnetic induction, uas yog siv los ntsuas qhov ntim ntawm cov kua conductive nrog conductivity ntau dua 5μs / cm.Nws yog ib qho inductive meter rau ntsuas qhov ntim ntawm qhov nruab nrab conductive.