Binciken ka'idoji:

★GB/T 32208-2015<Chemical bukatar oxygen(COD)Matsayi>

JJG975-2002<Chemical bukatar oxygen (COD(Ma'auni)>

Bayani na samfurin:

dumama samfurin, haifar da oxidation reduction reaction tsakanin organic abubuwa a cikin samfurin ruwa da sanannun adadin potassium permanganate da aka ƙara a baya,HC211Nau'in Kulun TitrationCODThe gauge auna adadin ragowar potassium permanganate ta hanyar lantarki titration. Lokacin da aka fara auna samfurin bayan dumama,reagents a cikinFe⁺³Ions aka rage ta hanyar electrolysis zuwaFe⁺²Ions.Fe⁺²Ions suna cinye yawan potassium permanganate da sauri. Lokacin da excess potassium permanganate ne gaba daya cinye, bayan bayani a cikinFe⁺²Ions karu da sauri da kuma gano ta hanyar lantarki a matsayin titration zuwa ƙarshen. Wutar lantarki da aka amfani da ta hanyar auna har zuwa karshen titration (halin yanzu×lokaci), auna adadin excess potassium permanganate, da aka lissafa damg/LNuna a matsayin UnitCODdarajar.

Amfani da kayayyaki:

Ana amfani da shi sosai don auna buƙatun oxygen na sinadarai a fannoni daban-daban na ruwan ƙasa, ruwan ƙasa, ruwan famfo, ruwan sha da sauransu.

fasaha sigogi:

★l Hanyar aunawa: Acid permanganate potassium kullum titration

l auna kewayon:0.5-40 mg/L

l Ma'auni file:0.5-10mg/L、 7.5-20mg/L、 15-40mg/L

★l Daidaito:≤7.5mg/L±0.5 mg/L；＞7.5mg/L≤10%

l Maimaitawa:0.5-7.5mg/L≤4%；7.5-25mg/L≤10%

l Ma'auni daidaito:0.1 mg/L

l auna lokaci: ≤5minti

l Na'urar fitarwa:LCDLCD allon, gina-a firintar

l Duba iyaka: 1mg/L

l Mafi ƙarancin karatu:0.001mg/L

l lantarki tushen:AC220V

l aiki Kudin: ≤45W

l nauyi adadin: ≤3Kg

Kayan aiki Features:

★l Visualization na amsa tsari:Ma'aunin tsari ne bayyane, karshen maki intuitive, a lokacin ma'auni tsari za a iya ganin a fili da yawa sigogi da kuma lokaci siginar zane-zane, ikon damar, blanks da sauransu;

l tunatarwa aiki: oxidation rushewa tsari, damar kwanciyar hankali da kuma bugun tunatarwa aiki lokacin da ya kai karshen;

★l Data ajiya da fitarwa: Data atomatik ajiya, gina-in firintar, za a iya buga data a lokaci da lokaci, sauki da sauri;

l Amfani da kullum titration: karshen dogara da lantarki ganowa, ba tasirin samfurin launi da kuma particles;

l Easy aiki ceton lokaci: narke kawai5minutes, titration cikakken atomatik;

l Easy kayan aiki taro: modular zane,Rashin aminci, mai sauki, mai dacewa, abin dogaro;

★l Low cost na ganowa: tallafawaA、BReagents za a iya amfani da kai tsaye don narkewa gwaji, rage aikin aiki na ma'aikata; Reagent amfani da ƙananan, adana gwaji kudin;