1. Siginar fitarwa na lantarki yana da ƙanƙanta, yawanci ƴan millivolts ne kawai. Don haɓaka ikon hana tsangwama na kayan aiki, yuwuwar sifili a cikin da'irar shigarwa dole ne ya zama yuwuwar sifili tare da yuwuwar ƙasa, wanda shine isasshen yanayin don firikwensin ya zama ƙasa. Rashin ƙasan ƙasa ko babu waya ta ƙasa zai haifar da siginar tsangwama kuma ba za a iya aunawa akai-akai ba.
2. Dole ne a haɗa wurin saukar da firikwensin lantarki ta hanyar lantarki zuwa matsakaicin da aka auna, wanda shine yanayin da ya dace don aikin wutar lantarki na lantarki. Idan wannan yanayin bai cika ba, electromagnetic flowmeter ba zai iya aiki akai-akai ba, wanda aka ƙayyade ta da'irar siginar firikwensin. Lokacin da ruwa ya yanke igiyar maganadisu don samar da siginar gudana, ruwan da kansa yana aiki azaman yuwuwar sifili, ɗayan lantarki yana haifar da madaidaicin yuwuwar, ɗayan kuma yana haifar da mummunan yuwuwar, kuma yana canzawa a madadin. Don haka, tsakiyar wurin shigarwar mai canzawa (garkuwar siginar sigina) dole ne ya kasance a kan yuwuwar sifili kuma yana gudana tare da ruwan don samar da da'irar shigarwar daidaitacce. Matsakaicin ƙarshen shigarwar mai canzawa yana haɗa ta hanyar lantarki zuwa ma'aunin ruwan da aka auna ta hanyar ƙasa na siginar fitarwa na firikwensin.
3. Don kayan bututun ƙarfe a cikin ƙarfe, ƙaddamar da ƙasa na yau da kullun na iya yin mitar kwarara aiki akai-akai. Don kayan bututu na musamman misali kayan PVC, mitar kwararar lantarki dole ne tare da zoben ƙasa don tabbatar da shimfidar rijiyar da aikin al'ada na mitar kwarara.
