Isishwankathelo seMveliso:
I-CODMn ibhekisa kuxinzelelo olukhulu lweoksijini oluhambelana ne-oxidant esetyenziswayo xa kusetyenziswa ii-agents ezinamandla zokuxilisa ioksijini kwizinto eziphilayo kunye nezinto ezinciphisayo ezingaphiliyo kwiisampuli zamanzi phantsi kweemeko ezithile. I-CODMn luphawu olubalulekileyo olubonisa inqanaba longcoliseko olubangelwa zizinto eziphilayo kunye nezinto ezinciphisayo ezingaphiliyo kwiindawo zamanzi. Esi sihlalutyi sinokusebenza ngokuzenzekelayo nangokuqhubekayo ngaphandle kokungenelela ngesandla ngokusekelwe kwizicwangciso zendawo, okwenza ukuba ifaneleke kakhulu kwizicelo ezifana nokujonga amanzi angaphezulu. Ngokuxhomekeke kubunzima beemeko zovavanyo kwindawo, inkqubo ehambelanayo yangaphambi konyango inokulungiswa ngokuzikhethela ukuqinisekisa iinkqubo zovavanyo ezithembekileyo kunye neziphumo ezichanekileyo, ezihlangabezana ngokupheleleyo neemfuno zeemeko ezahlukeneyo zasentsimini.
Umgaqo weMveliso:
Indlela ye-permanganate ye-COD isebenzisa i-permanganate njenge-oxidizing agent. Isampuli itshiswa kwi-
ibhafu yamanzi imizuzu engama-20, kunye nobungakanani be-potassium permanganate esetyenziswa xa ibola
izinto eziphilayo emanzini amdaka zisebenza njengophawu lomgangatho wongcoliseko emanzini.
Iiparameter zobugcisa:
| Hayi. | Igama leNkcukacha | Ipharamitha yeNkcazelo yoBugcisa |
| 1 | Indlela yoVavanyo | I-Potassium Permanganate Oxidation Spectrophotometry |
| 2 | Uluhlu lokulinganisa | 0~20mg/L (Umlinganiselo wecandelo, onokundiswa) |
| 3 | Umda Wokuchongwa Ophantsi | 0.05 |
| 4 | Isisombululo | 0.001 |
| 5 | Ukuchaneka | ±5% okanye 0.2mg/L, nokuba yeyiphi na enkulu |
| 6 | Ukuphindaphinda | 5% |
| 7 | Ukuqhutywa kweZero | ±0.05mg/L |
| 8 | Ukuqhutywa kweSpan | ±2% |
| 9 | Umjikelo woKulinganisa | Umjikelo wovavanyo ophantsi yimizuzu engama-20;Ixesha lokugaya ukutya ilungiseka ukusuka kwi-5 ~ 120min ngokusekelwe kwisampulu yamanzi yokwenyani |
| 10 | Umjikelo Wokuthatha Iisampulu | Ixesha eliphakathi (elihlengahlengiswayo),ngexesha leyure, okanye iqalisiweindlela yokulinganisa, inokulungiswa |
| 11 | Umjikelo woLungiso | Ukulinganiswa ngokuzenzekelayo (iintsuku ezili-1 ~ ezingama-99 ezilungisekayo);Ukulinganisa ngesandlainokulungiselelwa ngokusekelwe kwisampulu yamanzi yokwenyani |
| 12 | Umjikelo Wokugcinwa | Ixesha lokugcinwa kwempilo elingaphezulu kwenyanga e-1;Iseshoni nganye malunga nemizuzu engama-30 |
| 13 | Ukusebenza koomatshini babantu | Umboniso wesikrini sokuchukumisa kunye nokufaka umyalelo |
| 14 | Ukuzihlola kunye noKhuseleko | Ukuzixilonga ngokwakho imeko yesixhobo;ukugcinwa kwedatha emvaukungaqhelekanga okanye ukusilela kombane;ukususwa ngokuzenzekelayo kwentsalela ii-reactants kunye nokuqalisa kwakhona ukusebenza emva kokuseta kwakhona okungaqhelekanga okanye ukubuyiselwa kombane |
| 15 | Ugcino lweDatha | Umthamo wokugcina idatha weminyaka emi-5 |
| 16 | Ujongano Lokufaka | Igalelo ledijithali (Iswitshi) |
| 17 | Ujongano lwesiphumo | Imveliso ye-1x RS232, imveliso ye-1x RS485,Iziphumo ze-analog ze-2x 4~20mA |
| 18 | Indawo yokusebenza | Ukusetyenziswa ngaphakathi; ubushushu obucetyiswayo yi-5~28°C; ukufuma ≤90% (akunciphisi) |
| 19 | Ukunikezwa Amandla | I-AC220±10% V |
| 20 | Izihlandlo | 50±0.5 Hz |
| 21 | Ukutya umbane | ≤150W (ngaphandle kwepompo yokuthatha isampuli) |
| 22 | Ubukhulu | 520mm (Ububanzi) x 370mm (Ububanzi) x 265mm (Ububanzi) |











