Ogo mmiri T9008 BOD n'ịntanetị akpaaka
Ụkpụrụ ngwaahịa:
Mmirisample, potassium dichromate digestion ngwọta, silver sulfate ngwọta (silver sulfate dị ka ihe na-akpali akpali iji sonye nwere ike ọzọ n'ụzọ dị irè ogologo- yinye ọdụdụ abụba compound oxide) na sulfuric acid ngwakọta na-ewe iwe 175 ℃, dichromate ion oxide ngwọta nke organic okwu mgbe agba mgbanwe, analyzer ka. chọpụta mgbanwe na agba, na mgbanwe mgbanwe n'ime mmepụta uru BOD na oriri nke dichromate ion ọdịnaya nke oxidizable organic matter quantity.
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 | Ihe nrụpụta | 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) |