Ụkpụrụ Ngwaahịa:
Mmiriihe nlele, ngwọta mgbaze potassium dichromate, ngwọta silver sulfate (silver sulfate dị ka ihe na-akpali akpali iji jikọta nwere ike ịrụ ọrụ nke ọma karịa oxide fatty compound oxide) na ngwakọta sulfuric acid ka a na-ekpo ọkụ ruo 175 ℃, ngwọta dichromate ion oxide nke ihe organic mgbe mgbanwe agba gasịrị, onye nyocha iji chọpụta mgbanwe na agba, na mgbanwe nke mgbanwe naBODmmepụta uru na oriri nke ọdịnaya dichromate ion nke ọnụọgụ ihe organic nwere ike oxidize.
3. Usoro teknụzụ:
| Mba. | Aha | Usoro Nkà na ụzụ |
| 1 | Ngwa Ngwa | Ngwaahịa a dabara adaba maka mmiri mkpofu nwere mkpa oxygen kemịkalụ dị n'etiti 10 ~2000mg/L na mkpokọta chloride dị ala karịa 2.5g/L Cl-. Enwere ike ịgbatị ya na mmiri mkpofu ebe mkpokọta chloride dị ala karịa 20g/L Cl- dịka ọchịchọ ndị ahịa si dị.. |
| 2 | Ụzọ Ule | A gbarichara potassium dichromate na oke okpomọkụ na mkpebi agba. |
| 3 | Oke nha | 10~2000mg/L |
| 4 | Oke obere nke nchọpụta | 3 |
| 5 | Mkpebi | 0.1 |
| 6 | Izi ezi | ±10% ma ọ bụ ±8mg/L (Were uru ka ukwuu) |
| 7 | Imeghachi ihe | 10% ma ọ bụ6mg/L (Were uru ka ukwuu) |
| 8 | Enweghị Njem | ±5mg/L |
| 9 | Njem Ogologo Oge | 10% |
| 10 | Okirikiri nha | Nke kacha nta nkeji iri abụọ. Dabere na ihe nlele mmiri n'ezie, enwere ike ịtọ oge nri site na nkeji ise ruo nkeji iri na abụọ. |
| 11 | Oge nlele | Enwere ike ịtọ oge etiti (enwere ike ịgbanwe), elekere etiti ma ọ bụ ọnọdụ nha mkpali. |
| 12 | Okiri nhazi | Nhazi akpaka (ụbọchị 1-99 a na-agbanwe agbanwe), dịka ihe nlele mmiri n'ezie si dị, enwere ike ịtọ nhazi aka. |
| 13 | Usoro mmezi | Oge nlekọta ahụ karịrị otu ọnwa, ihe dị ka nkeji iri atọ oge ọ bụla. |
| 14 | Ọrụ igwe mmadụ | Ngosipụta ihuenyo mmetụ aka na ntinye ntuziaka. |
| 15 | Nchedo inyocha onwe onye | Ọkwa ọrụ bụ nke a na-achọpụta onwe ya, ihe na-adịghị mma ma ọ bụ nsogbu ike agaghị efunahụ data. Na-ewepụ ihe ndị na-emegharị ihe fọdụrụ na akpaghị aka ma maliteghachi ọrụ mgbe nrụpụtara adịghị mma ma ọ bụ ọdịda ike gasịrị. |
| 16 | Nchekwa data | Nchekwa data nke na-erughị ọkara afọ |
| 17 | Njikọ ntinye | Ọnụọgụ mgbanwe |
| 18 | Njikọ mmepụta | RS abụọ485mmepụta dijitalụ, Otu mmepụta analog 4-20mA |
| 19 | Ọnọdụ Ọrụ | Na-arụ ọrụ n'ime ụlọ; okpomọkụ 5-28℃; iru mmiri dị nso ≤90% (enweghị mmiri ozuzo, enweghị igirigi) |
| 20 | Ike na Oriri | AC230±10%V, 50~60Hz, 5A |
| 21 | Akụkụ | 355×400×600(mm) |










