Dulmar Guud oo ku saabsan Badeecada:
CODMn waxaa loola jeedaa isku-darka tirada oksijiinta ee u dhiganta oksaydhka la isticmaalo marka wakiilada oksaydhka xooggan loo isticmaalo in lagu oksaydho walxaha dabiiciga ah iyo walxaha aan dabiiciga ahayn ee yareeya walxaha biyaha xaalado gaar ah. CODMn waa tilmaame muhiim ah oo muujinaya heerka wasakhowga ay sababaan walxaha dabiiciga ah iyo walxaha aan dabiiciga ahayn ee yareeya walxaha biyaha. Falanqeeyahani wuxuu si toos ah oo joogto ah u shaqayn karaa iyada oo aan faragelin gacanta ah lagu samaynayn goobaha goobta, taasoo ka dhigaysa mid si ballaaran ugu habboon codsiyada sida la socodka biyaha dusha sare. Iyada oo ku xidhan kakanaanta xaaladaha baaritaanka goobta, nidaam daaweyn ka hor ah oo u dhigma ayaa si ikhtiyaari ah loogu habeyn karaa si loo hubiyo hababka baaritaanka ee la isku halleyn karo iyo natiijooyinka saxda ah, iyadoo si buuxda loo daboolayo baahiyaha xaaladaha kala duwan ee goobta.
Mabda'a Badeecada:
Habka permanganate ee COD wuxuu u adeegsadaa permanganate sidii wakiil oksaydheyn ah. Muunadda waxaa lagu kululeeyaa gudaha
biyo qubeys ah muddo 20 daqiiqo ah, iyo xaddiga potassium permanganate ee la isticmaalo marka la kala daadiyo
Walxaha dabiiciga ah ee ku jira biyaha wasakhda ah waxay u adeegaan tilmaame heerka wasakhowga biyaha.
Halbeegyada Farsamada:
| Maya. | Magaca Tilmaamaha | Cabbirka Tilmaanta Farsamada |
| 1 | Habka Tijaabada | Isbarbardhigga Oxidation-ka Potassium Permanganate Spectrophotometry |
| 2 | Cabbiraadda Baaxadda | 0 ~ 20mg/L (Cabbirka qaybta, waa la ballaarin karaa) |
| 3 | Xadka Ogaanshaha Hoose | 0.05 |
| 4 | Xallinta | 0.001 |
| 5 | Saxnaanta | ±5% ama 0.2mg/L, hadba kii ka weyn |
| 6 | Ku celcelinta | 5% |
| 7 | Si aan la fileyn | ±0.05mg/L |
| 8 | Dhaqdhaqaaqa muddada dheer | ±2% |
| 9 | Wareegga Cabbirka | Wareegga ugu yar ee tijaabada 20 daqiiqo;Waqtiga dheefshiidka la hagaajin karo laga bilaabo 5 ~ 120 daqiiqo iyadoo lagu saleynayo muunadda biyaha ee dhabta ah |
| 10 | Wareegga Saambalka | Muddada waqtiga (la hagaajin karo),saacaddii, ama la kiciyayqaabka cabbirka, la habeyn karo |
| 11 | Wareegga Kala-hagaajinta | Qalabaynta otomaatiga ah (1 ~ 99 maalmood oo la hagaajin karo);Qalabaynta gacantala habeyn karo iyadoo lagu saleynayo muunadda biyaha dhabta ah |
| 12 | Wareegga Dayactirka | Muddada dayactirka > 1 bil;kalfadhi kasta qiyaastii. 30 daqiiqo |
| 13 | Hawlgalka Makiinada Aadanaha | Bandhigga shaashadda taabashada iyo gelinta amarka |
| 14 | Is-hubinta iyo Ilaalinta | Is-baadhista xaaladda qalabka;haynta xogta ka dibcillad ama cillad koronto;Nadiifinta tooska ah ee haraaga falgalayaasha iyo dib u bilaabista hawlgalka ka dib dib-u-dejin aan caadi ahayn ama dib-u-soo-celin koronto |
| 15 | Kaydinta Xogta | Awoodda kaydinta xogta ee 5 sano ah |
| 16 | Is-dhexgalka Gelinta | Soo gelinta dhijitaalka ah (Switch) |
| 17 | Is-dhexgalka Soo-saarka | 1x wax soo saar RS232, 1x wax soo saar RS485,Wax soo saar analog ah oo 2x 4 ~ 20mA ah |
| 18 | Deegaanka Hawlgalka | Isticmaalka gudaha; heerkulka lagu taliyay 5~28°C; qoyaan ≤90% (aan isku-ururin) |
| 19 | Koronto Bixinta | AC220±10% V |
| 20 | Soo noqnoqoshada | 50±0.5 Hz |
| 21 | Isticmaalka Awoodda | ≤150W (marka laga reebo bamka muunadda) |
| 22 | Cabbirrada | 520mm (D) x 370mm (B) x 265mm (D) |











