Ogo mmiri T9008 BOD n'ịntanetị akpaaka
Ụkpụrụ ngwaahịa:
Mmirisample, potassium dichromate digestion ngwọta, silver sulfate ngwọta (silver sulfate dị ka ihe na-akpali iji sonyere nwere ike ọzọ n'ụzọ dị irè ogologo-agbụ ọdụdụ abụba compound oxide) na sulfuric acid ngwakọta na-ewe iwe 175 ℃, dichromate ion oxide ngwọta nke organic okwu mgbe agba mgbanwe, analyzer ịchọpụta mgbanwe na agba, na mgbanwe nke oriri na-eri nri nke chromate ọdịnaya nke BOD oxide ọdịnaya. nke ukwu.
Nka nka:
| Mba. | Aha | Nka nka |
| 1 | Oke ngwa | Ngwaahịa a dabara adaba maka mmiri mkpofu na ikuku oxygen kemịkalụ na nso nke 10 ~2000mg/L na chloride ịta n'okpuru 2.5g/L Cl-. Enwere ike ịgbatị ya na mmiri mkpofu na ntinye chloride dị ala karịa 20g/L Cl- dị ka ihe ndị ahịa chọrọ si dị.. |
| 2 | Ụzọ ule | Potassium dichromate gbarie na oke okpomọkụ yana mkpebi siri ike. |
| 3 | Oke nha | 10 ~2000mg/L |
| 4 | Nchọpụta dị ala | 3 |
| 5 | Mkpebi | 0.1 |
| 6 | izi ezi | ± 10% ma ọ bụ ±8mg/L (were uru buru ibu) |
| 7 | Nkwagharị ugboro ugboro | 10% ma ọ bụ6mg/L (were uru buru ibu) |
| 8 | Ihe efu efu | ±5mg/L |
| 9 | Span Drift | 10% |
| 10 | okirikiri nha | Opekempe 20 nkeji. Dabere na ihe nlele mmiri n'ezie, enwere ike ịtọ oge mgbaze site na 5 ruo 120min. |
| 11 | Oge nlele | Enwere ike ịtọ oge etiti oge (nke a na-agbanwe agbanwe), oge elekere ma ọ bụ ọnọdụ nha mkpalite. |
| 12 | okirikiri nhazi | Nhazi nhazi akpaaka (1-99 ụbọchị nwere ike ịhazigharị), dịka nlele mmiri n'ezie, enwere ike ịtọ nhazi akwụkwọ ntuziaka. |
| 13 | okirikiri mmezi | Ogologo oge nlekọta bụ ihe karịrị otu ọnwa, ihe dị ka nkeji iri atọ oge ọ bụla. |
| 14 | Ọrụ mmadụ-igwe | Ngosipụta ihuenyo mmetụ na ntinye ntụziaka. |
| 15 | Nchedo na-enyocha onwe | Ọkwa ọrụ bụ nyocha nke onwe, ihe na-adịghị mma ma ọ bụ ike ọdịda agaghị atụfu data. Na-akpaghị aka na-ewepu residual reactants na maliteghachi ọrụ mgbe ndiiche nrụpụta ma ọ bụ ike ọdịda. |
| 16 | Nchekwa data | Ọ dịghị ihe na-erughị ọkara afọ nchekwa data |
| 17 | Ntinye ntinye | Gbanwee ọnụọgụ |
| 18 | interface mmepụta | Abụọ RS485mmepụta dijitalụ, Otu mmepụta analọgụ 4-20mA |
| 19 | Ọnọdụ ọrụ | Na-arụ ọrụ n'ime ụlọ; okpomọkụ 5-28 ℃; iru iru mmiri ≤90% (enweghị condensation, enweghị igirigi) |
| 20 | Nkwanye ike na oriri | AC230± 10% V, 50 ~ 60Hz, 5A |
| 21 | Akụkụ | 355×400×600 (mm) |
