Hanyar narkewar oxygen DO Analyzer iya auna narkewa oxygen, saturation, oxygen matsin lamba darajar da dai sauransu, daya mai amfani; Ana amfani da shi sosai a cikin tafkin sharsharar ruwa, tafkin iska, tafkin pulp, tafkin ruwa da sauran masana'antu na sharar ruwa.kasar Sin Taiwan HOTEC Oxygen mai kula da narkewa ne daidai mai kula da tsarin kansa na R & D, za a iya amfani da shiA kowane wuri, amfani da babban girma LCDLCD nuni (0.8') Mai juriya zuwa zafi90 ℃ baKa yi baƙar fata. kasar Sin TaiwanHOTECKa'idar gano oxidation lantarki ne aikace-aikace(Galvanic cell) DC halin yanzu ƙarfin lantarki hanyar,Babu buƙatar polarization ƙarfin lantarki, (Electrode na ƙarfin lantarki na polarizationYana buƙatar lokacin polarization muddin ikon ya kunna,kawai ya dauki kimanin mintuna 20 na polarization lokaci).Babban cathode zai iya auna darajar narkewar oxygen (Min.1cm / sec) tare da ƙananan gudun aiki. Mafi kauri film, mafi sauki don karya (kimanin watanni 3 maye gurbin). Mafi girma electrolyte ajiya kofi, ba dole ne a sau da yawa maye gurbin electrolyte (kimanin watanni 3 maye gurbin). Ana amfani da anode mai maye gurbin nau'i (maye gurbin kimanin watanni 3), yana da sauƙin aiki. Yana dacewa da wurare daban-daban kamar ruwan sanyaya, noma, ruwan sharar gida da masana'antu.