Siffofi
DOG-209F Narkewar Oxygen electrode yana da kwanciyar hankali da aminci mai yawa, wanda za'a iya amfani da shi a cikin yanayi mai wahala; yana buƙatar ƙarancin kulawa; ya dace da ci gaba da auna iskar oxygen da aka narkar a fannonin sarrafa najasa na birane, maganin sharar gida na masana'antu, kiwon kamun kifi, sa ido kan muhalli da sauransu.
| Kewayon aunawa: 0-20mg/L |
| Ka'idar aunawa: Na'urar firikwensin yanzu (Polarographic electrode) |
| Kauri mai ratsa membrane: 50 um |
| Kayan harsashi na lantarki: U PVC ko ƙarfe 31 6L |
| Mai juriyar diyya ta zafin jiki: Ptl00, Ptl000, 22K, 2.252K da sauransu. |
| Rayuwar firikwensin: > shekaru 2 |
| Tsawon kebul: mita 5 |
| Gano ƙananan iyaka: 0.01 mg/L (20℃) |
| Iyakar ma'auni mafi girma: 40mg/L |
| Lokacin amsawa: minti 3 (90%, 20℃) |
| Lokacin rabuwa: minti 60 |
| Mafi ƙarancin gudu: 2.5cm/s |
| Tashi: <2%/wata |
| Kuskuren aunawa: <± 0.1mg/I |
| Wutar lantarki da aka fitar: 50~80nA/0.1mg/L Lura: Matsakaicin Wutar lantarki 3.5uA |
| Ƙarfin rabuwar ƙasa: 0.7V |
| Babu iskar oxygen: <0.1 mg / L (minti 5) |
| Tazarar daidaitawa: > kwanaki 60 |
| Zafin ruwa da aka auna: 0-60℃ |
Iskar oxygen da aka narkar da ita ma'auni ne na adadin iskar oxygen da ke cikin ruwa. Ruwa mai lafiya wanda zai iya tallafawa rayuwa dole ne ya ƙunshi iskar oxygen da aka narkar (DO).
Iskar oxygen da ta narke tana shiga ruwa ta hanyar:
shan kai tsaye daga yanayi.
saurin motsi daga iska, raƙuman ruwa, kwararar ruwa ko iska ta injina.
photosynthesis na rayuwar tsirrai a cikin ruwa a matsayin sakamakon aikin.
Auna iskar oxygen da aka narkar a cikin ruwa da kuma magani don kiyaye matakan DO masu dacewa, muhimman ayyuka ne a aikace-aikacen sarrafa ruwa daban-daban. Duk da cewa iskar oxygen da aka narkar yana da mahimmanci don tallafawa rayuwa da hanyoyin magani, yana iya zama illa, yana haifar da iskar oxygen wanda ke lalata kayan aiki da kuma lalata samfurin. Iskar oxygen da ta narke tana shafar:
Inganci: Yawan ruwan da ake samu daga DO yana tantance ingancin ruwan da ake samu daga tushen sa. Idan babu isasshen DO, ruwa yana yin ƙazanta kuma yana shafar ingancin muhalli, ruwan sha da sauran kayayyaki.
Bin ƙa'idodi: Domin bin ƙa'idodi, ruwan sharar gida sau da yawa yana buƙatar samun wasu tarin DO kafin a iya fitar da shi zuwa rafi, tafki, kogi ko hanyar ruwa. Ruwa mai lafiya wanda zai iya tallafawa rayuwa dole ne ya ƙunshi iskar oxygen da aka narkar.
Kula da Tsarin Aiki: Matakan DO suna da matuƙar muhimmanci wajen kula da maganin sharar gida na halittu, da kuma matakin tace ruwa na biofiltration na samar da ruwan sha. A wasu aikace-aikacen masana'antu (misali samar da wutar lantarki), kowane DO yana da illa ga samar da tururi kuma dole ne a cire shi kuma dole ne a kula da yawansa sosai.
