Zvinhu zvirimo
DOG-208F Electrode yeOxygen Yakanyungudutswa inoshanda paPolarography Principle.
Neplatinum (Pt) se cathode uye Ag / AgCl se anode.
Iyo electrolyte i 0.1 M potassium chloride (KCI).
Rudzi rwesilicone rabha runopindika runotorwa kubva kuUS runoshanda serunopindikamembrane.
Ine silicone rabha uye gauze resimbi.
Inoratidzwa nekuramba kugongana, kuramba ngura, kuramba kupisa kwakanyanya, chimirokuchengetedza uye mamwe mabasa.
| Kuyera kwenzvimbo: 0-100ug/L 0-20mg/L |
| Zvinhu zveElectrode: 316L simbi isina ngura |
| Chinodzivirira tembiricha: 2.252K 22K Ptl00 Ptl000 nezvimwewo |
| Hupenyu hweSensor: > makore matatu |
| Kureba kwetambo: 5m (yakavharirwa kaviri) |
| Muganho wakaderera wekuona: 0.1ug/L(ppb)(20℃) |
| Muganho wepamusoro wekuyera: 20mg/l(ppm) |
| Nguva yekupindura: ≤3min (90 min)%,20℃) |
| Nguva yekupokana: >8h |
| Mwero wekuyerera kwemvura diki: 5cm/s; 515 L/h |
| Kufamba-famba: <3%/mwedzi |
| Chikanganiso chekuyera: <±1 ppb |
| Mhepo yakawandisa: 50-80nA Cherechedza: Mhepo yakawandisa 20-25 uA |
| Mhepo yepolarization: 0.7V |
| Zero Okisijeni: <5ppb (maminitsi makumi matanhatu) |
| Nguva dzekugadzirisa: > mazuva makumi matanhatu |
| Kupisa kwemvura kwakayerwa: 0 ~ 60℃ |
Inoshandiswa pamagetsi anodziya, mvura yakabviswa munyu pamagetsi, mvura yekubikira bhoyira nezvimwewo nzvimbo dzine okisijeni shoma.
Okisijeni yakanyungudutswa chiyero chehuwandu hweokisijeni ine gasi iri mumvura. Mvura ine hutano inogona kutsigira hupenyu inofanira kunge iine okisijeni yakanyungudutswa (DO).
Okisijeni yakanyungudutswa inopinda mumvura ne:
kunyudzwa zvakananga kubva mumhepo.
kufamba nekukurumidza kubva kumhepo, mafungu, mafungu emvura kana mhepo inofefetera.
photosynthesis yezvirimwa zvemumvura semugumisiro wemaitiro acho.
Kuyera okisijeni yakanyungudutswa mumvura uye kurapwa kuti pave nemazinga akakodzera eDO, mabasa akakosha mukushandiswa kwakasiyana-siyana kwekurapa mvura. Kunyange zvazvo okisijeni yakanyungudutswa ichikosha kutsigira hupenyu uye maitiro ekurapa, inogonawo kuva nengozi, ichikonzera okisijeni inokuvadza michina uye inokanganisa chigadzirwa. Okisijeni yakanyungudutswa inokanganisa:
Hunhu: Kuwanda kwemvura inobuda muvhu ndiko kunosarudza hunhu hwemvura inobva muvhu. Kana mvura isina mvura inobuda muvhu yakakwana, inova yakasviba uye isina hutano zvichikanganisa hunhu hwenzvimbo, mvura yekunwa nezvimwe zvigadzirwa.
Kutevedzera Mutemo: Kuti zvitevedzerwe nemitemo, mvura yakasviba inowanzoda kuva nehuwandu hwakati wandei hweDO isati yagona kuburitswa murwizi, mudziva, murwizi kana murwizi. Mvura ine hutano inogona kutsigira hupenyu inofanira kunge iine oxygen yakanyungudutswa.
Kudzora Maitiro: Mazinga eDO akakosha kudzora kurapwa kwemvura yakasviba kuburikidza nemakemikari, pamwe nechikamu chekupfapfaidza mvura yekunwa. Mune mamwe mashandisirwo emaindasitiri (semuenzaniso kugadzirwa kwemagetsi), chero DO inokuvadza kugadzirwa kwemhepo uye inofanira kubviswa uye huwandu hwayo hunofanira kudzorwa zvakanyanya.













