1.Bayanin Samfuri:
Nitrogen na ammonia a cikin ruwa yana nufin ammonia a cikin nau'in ammonia mara ammonia, wanda galibi yana fitowa ne daga rugujewar kayayyakin halitta masu ɗauke da nitrogen a cikin najasa ta gida ta hanyar ƙwayoyin cuta, ruwan sharar masana'antu kamar ammonia na roba na coking, da magudanar ruwa ta gonaki. Idan adadin ammonia nitrogen a cikin ruwa ya yi yawa, yana da guba ga kifi kuma yana da illa ga ɗan adam a matakai daban-daban. Tabbatar da yawan ammonia nitrogen a cikin ruwa yana da amfani wajen kimanta gurɓataccen ruwa da tsarkake kansa, don haka ammonia nitrogen muhimmin alama ce ta gurɓataccen ruwa.
Na'urar nazarin na'urar za ta iya aiki ta atomatik kuma a ci gaba na dogon lokaci ba tare da halartar wurin ba bisa ga saitunan wurin. Ana amfani da shi sosai a cikin ruwan sharar gida daga tushen gurɓataccen masana'antu, masana'antar tsaftace najasa ta birni, ruwan saman muhalli da sauran lokutan. Dangane da sarkakiyar yanayin gwajin wurin, ana iya zaɓar tsarin kafin a yi amfani da shi don tabbatar da cewa tsarin gwajin ya kasance abin dogaro, sakamakon gwajin ya kasance daidai, kuma ya cika buƙatun lokuta daban-daban.
2.Ka'idar Samfuri:
Wannan samfurin yana amfani da hanyar launi ta salicylic acid. Bayan haɗa samfurin ruwa da maganin rufewa, ammonia nitrogen a cikin nau'in ammonia kyauta ko ammonium ion a cikin yanayin alkaline kuma wakilin da ke haifar da hankali yana amsawa da salicylate ion da hypochlorite ion don samar da hadaddun launi. Mai nazarin yana gano canjin launi kuma yana canza canjin zuwa ƙimar ammonia nitrogen kuma yana fitar da shi. Adadin hadaddun launi da aka samar daidai yake da adadin ammonia nitrogen.
Wannan hanyar ta dace da ruwan shara mai dauke da sinadarin ammonia nitrogen a cikin kewayon 0-300 mg/L. Yawan sinadarin calcium da magnesium ions, ragowar chlorine ko turbidity na iya kawo cikas ga aunawa.
3.Sigogi na Fasaha:
| A'a. | Suna | Sigogi na Fasaha |
| 1 | Nisa | Ya dace da ruwan shara mai dauke da sinadarin ammonia nitrogen a cikin kewayon 0-300 mg/L. |
| 2 | Hanyoyin Gwaji | Tsarin launi na salicylic acid spectrophotometric |
| 3 | Kewayon aunawa | 0~300mg/L(Matsakaicin 0~8 mg/L,0.1~30 mg/L,5~300 mg/L) |
| 4 | Gano Ƙananan iyaka | 0.02 |
| 5 | ƙuduri | 0.01 |
| 6 | Daidaito | ±10% ko ±0.1mg/L (wanda ya fi girma) |
| 7 | Maimaitawa | 5% ko 0.1mg/L |
| 8 | Sifili Tuƙi | ±3mg/L |
| 9 | Tafiye-tafiyen Tsawon Lokaci | ±10% |
| 10 | Zagayen aunawa | Mafi ƙarancin mintuna 20. Ana iya canza lokacin launi na chromogenic cikin mintuna 5-120 dangane da yanayin wurin. |
| 11 | Lokacin ɗaukar samfur | Ana iya saita tazara ta lokaci (wanda za a iya daidaitawa), sa'a ta haɗin kai ko yanayin aunawa. |
| 12 | Zagayen daidaitawa | Daidaita atomatik (kwanaki 1-99 ana iya daidaitawa), bisa ga ainihin samfuran ruwa, ana iya saita daidaitawa da hannu. |
| 13 | Tsarin Gyara | Tsawon lokacin kulawa ya wuce wata ɗaya, kimanin minti 30 a kowane lokaci. |
| 14 | Aikin injin ɗan adam | Allon taɓawa da shigarwar umarni. |
| 15 | Kariyar duba kai | Yanayin aiki yana da alaƙa da kansa, rashin daidaituwa ko gazawar wutar lantarki ba zai rasa bayanai ba. Yana kawar da sauran abubuwan da ke haifar da amsawa ta atomatik kuma yana ci gaba da aiki bayan sake saitawa mara kyau ko gazawar wutar lantarki. |
| 16 | Ajiye bayanai | Ba a kasa da rabin shekara ba wajen adana bayanai |
| 17 | Tsarin shigarwa | Canja adadi |
| 18 | Fitar da hanyar sadarwa | Fitowar dijital guda biyu ta RS232, fitarwa ɗaya ta analog ta 4-20mA |
| 19 | Yanayin Aiki | Aiki a cikin gida; zafin jiki 5-28℃; danshin da ya dace ≤90% (babu danshi, babu raɓa) |
| 20 | Samar da Wutar Lantarki da Amfani | AC230±10%V, 50~60Hz, 5A |
| 21 | Girma | 355×400×600(mm) |











