Ana amfani da kayan lantarki na ƙarfin lantarki na yau da kullun don auna chlorine, chlorine dioxide, da ozone a cikin jikin ruwa. Hanyar auna ƙarfin lantarki na yau da kullun ita ce kiyaye ƙarfin ƙarfin ƙarfin lantarki, abubuwan da aka auna daban-daban suna samar da ƙarfin yanzu daban-daban a ƙarƙashin ƙarfin ƙarfin. Ya ƙunshi tsarin auna micro-halin yanzu ta hanyar lantarkin platinum biyu da lantarkin tunani guda ɗaya. Sauran chlorine, chlorine dioxide, ozone a cikin samfurin ruwa da ke gudana ta hanyar lantarkin ma'auni za a cinye shi, don haka dole ne a kiyaye samfurin ruwa ci gaba da gudana ta hanyar lantarkin ma'auni lokacin ma'auni.

Hanyar auna ƙarfin lantarki na yau da kullun tana sarrafawa ta hanyar ma'auni na biyu don sarrafa ƙarfin lantarki tsakanin ma'aunin lantarki, kawar da tasirin juriya da ƙarfin oxidation na samfurin da aka auna, don samar da kyakkyawar dangantaka ta layi tsakanin siginar yanzu da aka auna da ƙididdigar samfurin da aka auna, tare da ƙididdigar sifili mai ƙarfi don tabbatar da daidaito da amintaccen ma'auni.