T9000CODcr Water Quality Online Automatic Monitor
Mfundo Yogulitsa
Zitsanzo zamadzi, yankho la potassium dichromate digestion, yankho la siliva sulfate (siliva sulfate ngati chothandizira ikhoza kuwonjezeredwa kuti ipangitse oxidize linear aliphatic compounds bwino kwambiri) ndi kusakaniza kwa sulfuric acid kokhazikika komwe kumatenthedwa kufika pa 175℃. Mtundu wa mankhwala achilengedwe mu yankho la dichromate ion oxidation udzasintha. Chowunikiracho chimazindikira kusintha kwa mtundu ndikusintha kusintha kukhala COD kenako chimatulutsa mtengo wake. Kuchuluka kwa dichromate ion yomwe imagwiritsidwa ntchito ndi kofanana ndi kuchuluka kwa zinthu zachilengedwe zomwe zimatha kusungunuka, zomwe ndi COD.
Magawo aukadaulo:
| Ayi. | Dzina | Mafotokozedwe Aukadaulo |
| 1 | Mtundu wa Ntchito | Yoyenera madzi otayira okhala ndi COD mkati mwa madigiri 10.5,000mg/L ndi kuchuluka kwa chloride kosakwana 2.5g/L Cl-. Malinga ndi zomwe makasitomala akufuna, zitha kuwonjezeredwa ku madzi otayira okhala ndi kuchuluka kwa chloride kosakwana 20g/L Cl-. |
| 2 | Njira Zoyesera | Kugayidwa kwa potaziyamu dichromate pa kutentha kwakukulu, kutsimikiza kwa colorimetric |
| 3 | Mulingo woyezera | 10~5,000mg/L |
| 4 | Malire Ochepa Ozindikira | 3 |
| 5 | Mawonekedwe | 0.1 |
| 6 | Kulondola | ± 10% kapena ± 8mg/L (Tengani mtengo waukulu) |
| 7 | Kubwerezabwereza | 10% kapena 6mg/L (Tengani mtengo wokulirapo) |
| 8 | Kuthamanga Kosalekeza | ±5mg/L |
| 9 | Kuthamanga kwa Span | ± 10% |
| 10 | Kuzungulira kwa muyeso | Osachepera mphindi 20. Malinga ndi chitsanzo chenicheni cha madzi, nthawi yogaya chakudya ikhoza kukhazikitsidwa kuyambira mphindi 5 mpaka 120. |
| 11 | Nthawi yoperekera zitsanzo | Nthawi yosinthira (yosinthika), ola limodzi kapena njira yoyezera zinthu ingathe kukhazikitsidwa. |
| 12 | Kulinganiza njinga | Kuyesa kokha (kusinthidwa masiku 1-99), malinga ndi zitsanzo zenizeni zamadzi, kuyesa kokha kumatha kukhazikitsidwa. |
| 13 | Nthawi yokonza | Nthawi yosamalira ndi yoposa mwezi umodzi, pafupifupi mphindi 30 nthawi iliyonse. |
| 14 | Kugwira ntchito kwa makina a anthu | Kukhudza chophimba chowonetsera ndi malangizo olowera. |
| 15 | Chitetezo chodziyang'anira | Kugwira ntchito kumadziyesa wekha, kusakhala bwino kapena kulephera kwa magetsi sikutaya deta. Kumachotsa zokha zinthu zotsalira zomwe zimagwirira ntchito ndikuyambiranso ntchito pambuyo pobwezeretsa kapena kulephera kwa magetsi. |
| 16 | Kusunga deta | Kusunga deta kosachepera theka la chaka |
| 17 | Mawonekedwe olowera | Sinthani kuchuluka |
| 18 | mawonekedwe otulutsa | RS ziwiri485kutulutsa kwa digito, kutulutsa kwa analogi imodzi ya 4-20mA |
| 19 | Zikhalidwe Zogwirira Ntchito | Kugwira ntchito m'nyumba; kutentha 5-28℃; chinyezi chocheperako ≤90% (popanda kuzizira, palibe mame) |
| 20 | Kugwiritsa Ntchito Mphamvu | AC230±10%V, 50~60Hz, 5A |
| 21 | Miyeso | 355×400×600(mm) |












