1.Incamake y'ibicuruzwa:
Gukenera ogisijeni mu buryo bwa chimique (COD) bivuga ubwinshi bw'umwuka wa ogisijeni ukoreshwa n'ibintu bigabanya ogisijeni mu gihe cyo gushyira ogisijeni mu bintu bigabanya ogisijeni mu mazi hamwe n'ibintu bigabanya ogisijeni bikomeye mu bihe bimwe na bimwe. COD kandi ni ikimenyetso cy'ingenzi kigaragaza urwego rw'umwanda w'amazi uterwa n'ibintu bigabanya ogisijeni mu buryo bwa kijyambere n'ibintu bigabanya ogisijeni.
Akamashini gapima amazi gashobora gukora mu buryo bwikora kandi buhoraho igihe kirekire katarinze kwitabwaho hakurikijwe aho gaherereye. Gakoreshwa cyane mu mazi asukura imyanda aturuka mu nganda, amazi asukura mu nganda, amazi asukura imyanda mu nganda, amazi asukura imyanda mu nganda n'ibindi bihe. Dukurikije uburyo ibintu bikorerwa aho gakorerwa, uburyo bwo gutunganya mbere y'aho gakorerwa bushobora gutoranywa kugira ngo harebwe ko inzira yo gusuzuma yizewe, ibisubizo by'ibizamini ari ukuri, kandi byujuje ibisabwa mu bihe bitandukanye.
2.Ihame ry'ibicuruzwa:
Ingero z'amazi, umuti wa potasiyumu dichromate digestif, umuti wa sulfate y'ifeza (sulfate y'ifeza nk'umuti ushobora kongerwamo kugira ngo oxide linear aliphatic compounds neza kurushaho) hamwe n'uruvange rwa aside sulfurike rwinshi rushyushye kugeza kuri 175°C. Ibara ry'ibinyabutabire by'umwimerere mu muti wa dichromate ion oxidation rirahinduka. Umusesenguzi amenya impinduka z'ibara maze agahindura impinduka mu gaciro ka COD hanyuma agatanga agaciro. Ingano ya iyoni ya dichromate ikoreshwa ingana n'ingano y'ibintu bikomoka ku bimera bishobora oxidation, ari byo COD.
3.Ibipimo bya tekiniki:
| Oya. | Izina | Ibisobanuro bya tekiniki |
| 1 | Urutonde rw'ibisabwa | Ikwiriye amazi yanduye afite COD iri hagati ya 10 ~ 5.000mg / L n'igipimo cya chloride kiri munsi ya 2.5g / L Cl-. Dukurikije icyifuzo cy'abakiriya, ishobora kwagurirwa amazi yanduye afite igipimo cya chloride kiri munsi ya 20g / L Cl-. |
| 2 | Uburyo bwo Gupima | Igogorwa rya potasiyumu dichromate ku bushyuhe bwinshi, kumenya imiterere y'amabara |
| 3 | Ingano yo gupima | 10 ~ 5.000mg/L |
| 4 | Uruhare rwo hasi mu kumenyekana | 3 |
| 5 | Umusozo | 0.1 |
| 6 | Uburinganire | ± 10% cyangwa ± 8mg/L (Fata agaciro kanini) |
| 7 | Gusubiramo | 10% cyangwa 6mg/L (Fata agaciro kanini) |
| 8 | Zero Drift | ± 5mg/L |
| 9 | Inzira yo Gutembera mu Bugari | ± 10% |
| 10 | Uruhererekane rw'ibipimo | Nibura iminota 20. Dukurikije icyitegererezo cy'amazi nyayo, igihe cyo gusya gishobora gushyirwa hagati y'iminota 5 na 120. |
| 11 | Igihe cyo gutanga ingero | Igihe gishobora gushyirwaho (gishobora guhindurwa), isaha ihuriweho cyangwa uburyo bwo gupima ibintu. |
| 12 | Gupima Igare | Gupima mu buryo bwikora (guhinduka iminsi 1-99), hakurikijwe ingero z'amazi nyayo, gupima mu buryo bw'intoki bishobora gushyirwaho. |
| 13 | Inzira yo kubungabunga | Igihe cyo kubungabunga kirenze ukwezi kumwe, hafi iminota 30 buri gihe. |
| 14 | Imikorere y'abantu n'imashini | Gukoraho ecran ecran n'amabwiriza yo kuyishyiramo. |
| 15 | Kwigenzura | Imiterere y'akazi ni ukwisuzuma, cyangwa umuriro udashobora gutakaza amakuru. Ikuraho burundu ibisigazwa by'amashanyarazi bisigaye hanyuma igatangira gukora nyuma yo kongera gukoresha umuriro mu buryo budasanzwe cyangwa umuriro udashobora guhagarara. |
| 16 | Kubika amakuru | Kubika amakuru mu gihe kitari munsi y'igice cy'umwaka |
| 17 | Inzira yo kwinjiramo | Umubare w'impinduka |
| 18 | Uburyo bwo gusohora | Ibisohoka bibiri bya digitale bya RS485, kimwe cya analogue cya 4-20mA |
| 19 | Ibisabwa mu kazi | Gukorera mu nzu; ubushyuhe 5-28℃; ubushyuhe bugereranye ≤90% (nta gushonga, nta kime) |
| 20 | Ikoreshwa ry'amashanyarazi | AC230±10%V, 50~60Hz, 5A |
| 21 | Ingano | 355×400×600(mm) |










