DOS-1707 ppm matakin šaukuwa na Desktop Dissolved Oxygen Meter yana ɗaya daga cikin masu nazarin sinadaran lantarki da ake amfani da su a cikin dakin gwaje-gwaje da kuma ci gaba da saka idanu mai hankali wanda kamfaninmu ya samar.Ana iya sanye shi da DOS-808F Polarographic Electrode, yana samun ma'aunin ppm mai fa'ida ta atomatik.Kayan aiki ne na musamman da ake amfani da shi don gwada abubuwan da ke cikin iskar oxygen na mafita a cikin tukunyar tukunyar jirgi, ruwa mai ɗorewa, najasar kare muhalli da sauran masana'antu.
| Ma'auni kewayon | DO | 0.00-20.0mg/L | |
| 0.0-200% | |||
| Temp | 0… 60 ℃(ATC/MTC) | ||
| Yanayin yanayi | 300-1100hPa | ||
| Ƙaddamarwa | DO | 0.01mg/L,0.1mg/L(ATC) | |
| 0.1%/1% (ATC) | |||
| Temp | 0.1 ℃ | ||
| Yanayin yanayi | 1hpa | ||
| Kuskuren auna naúrar lantarki | DO | ± 0.5% FS | |
| Temp | ± 0.2 ℃ | ||
| Yanayin yanayi | ± 5hpa | ||
| Daidaitawa | A mafi yawan maki 2, (ruwan tururi cikakken iska / sifili oxygen bayani) | ||
| Tushen wutan lantarki | DC6V/20mA; 4 x AA/LR6 1.5 V ko NiMH 1.2 V kuma mai caji | ||
| Girman/Nauyi | 230×100×35(mm)/0.4kg | ||
| Nunawa | LCD | ||
| Mai haɗa shigar da firikwensin | BNC | ||
| Adana bayanai | Bayanan daidaitawa; Bayanan ma'auni na ƙungiyoyi 99 | ||
| Yanayin aiki | Temp | 5… 40 ℃ | |
| Dangi zafi | 5%… 80% (ba tare da condensate ba) | ||
| Matsayin shigarwa | Ⅱ | ||
| Matsayin gurɓatawa | 2 | ||
| Tsayi | <= 2000m | ||
Narkar da iskar oxygen shine ma'auni na adadin iskar iskar gas ɗin da ke cikin ruwa.Ruwan lafiya wanda zai iya tallafawa rayuwa dole ne ya ƙunshi narkar da iskar oxygen (DO).
Narkar da Oxygen yana shiga ruwa ta:
kai tsaye sha daga yanayi.
saurin motsi daga iskoki, raƙuman ruwa, igiyoyi ko iskar inji.
photosynthesis na rayuwa shuka a cikin ruwa a matsayin ta-samfurin tsari.
Auna narkar da iskar oxygen a cikin ruwa da magani don kula da matakan DO masu dacewa, ayyuka ne masu mahimmanci a cikin aikace-aikacen kula da ruwa iri-iri.Duk da yake narkar da iskar oxygen ya zama dole don tallafawa rayuwa da hanyoyin jiyya, yana iya zama mai lahani, haifar da iskar oxygen da ke lalata kayan aiki da lalata samfur.Narkar da iskar oxygen yana shafar:
Quality: Ƙididdigar DO yana ƙayyade ingancin ruwa mai tushe.Ba tare da isasshen DO ba, ruwa ya zama mara kyau da rashin lafiya yana shafar ingancin muhalli, ruwan sha da sauran kayayyakin.
Yarda da Ka'ida: Don biyan ka'idoji, ruwan sharar gida yawanci yana buƙatar samun takamaiman adadin DO kafin a iya fitar da shi cikin rafi, tabki, kogi ko hanyar ruwa.Ruwan lafiya wanda zai iya tallafawa rayuwa dole ne ya ƙunshi narkar da iskar oxygen.
Sarrafa Tsari: Matakan DO suna da mahimmanci don sarrafa maganin ilimin halitta na ruwan sharar gida, da kuma yanayin samar da ruwan sha.A wasu aikace-aikacen masana'antu (misali samar da wutar lantarki) kowane DO yana da lahani ga haɓakar tururi kuma dole ne a cire shi kuma dole ne a sarrafa yawan sa.
