T9000I-CODcr yoMgangatho waManzi kwi-Intanethi yeMonitor ezenzekelayo
Umgaqo weMveliso
Iisampulu zamanzi, isisombululo se-potassium dichromate sokwetyisa, isisombululo sesulfate yesilivere (isilivere yesulfate njenge catalyst inokongezwa kwi-oxidize linear aliphatic compounds ngendlela esebenzayo) kunye nomxube ogxininisiweyo wesulfuric acid ufudunyezwe kwi-175℃. Umbala wezinto eziphilayo kwi-dichromate ion oxidation isisombululo uya kutshintsha. I-analyzer ibona utshintsho lombala kwaye iguqule utshintsho kwixabiso le-COD kwaye ikhuphe ixabiso.
Iiparamitha zobuGcisa:
Hayi. | Igama | Iinkcazo zobuGcisa |
1 | Uluhlu lweSicelo | Ifanele amanzi amdaka aneCOD kuluhlu lwe-10~5,I-000mg / L kunye ne-chloride yoxinaniso engaphantsi kwe-2.5g / L Cl-. Ngokwemfuno yokwenyani yabathengi, inokwandiswa kumanzi amdaka ngoxinaniso lwekloridi engaphantsi kwe-20g/L Cl-. |
2 | Iindlela zoVavanyo | I-Potassium dichromate digestion kwiqondo lokushisa eliphezulu, ukuzimisela kwe-colorimetric |
3 | Uluhlu lokulinganisa | 10~5,000mg/L |
4 | Umda osezantsi wokuFumana | 3 |
5 | Isigqibo | 0.1 |
6 | Ukuchaneka | ±10% okanye ±8mg/L(Thatha ixabiso elikhulu) |
7 | Ukuphindaphinda | 10% okanye 6mg/L(Thatha ixabiso elikhulu) |
8 | Zero Drift | ±5mg/L |
9 | I-Span Drift | ±10% |
10 | Umjikelo womlinganiselo | Ubuncinci bemizuzu engama-20. Ngokwesampulu yangempela yamanzi, ixesha lokugaya linokusekwa ukusuka kwi-5 ukuya kwi-120 imizuzu. |
11 | Ixesha lesampulu | Ixesha lexesha (elinokulungiswa), iyure edibeneyo okanye imowudi yokulinganisa i-trigger inokusetwa. |
12 | Ulungelelwaniso umjikelo | Ukulinganisa okuzenzekelayo (i-1-99 iintsuku ezilungelelaniswayo), ngokweesampuli zamanzi zangempela, ukulinganisa ngesandla kunokusetwa. |
13 | Umjikelo wesondlo | Ixesha lesondlo lingaphezulu kwenyanga enye, malunga nemizuzu engama-30 ngexesha ngalinye. |
14 | Ukusebenza koomatshini bomntu | Isibonisi sesikrini sokuchukumisa kunye nokufakwa komyalelo. |
15 | Ukhuseleko lokuzijonga | Ubume bokusebenza kukuzixilonga, ukungaqhelekanga okanye ukungaphumeleli kwamandla akuyi kulahlekelwa yidatha. Isusa ngokuzenzekelayo ii-reactants ezishiyekileyo kwaye iphinde iqalise umsebenzi emva kokusetha ngokutsha okungaqhelekanga okanye ukusilela kombane. |
16 | Ukugcinwa kwedatha | Akukho ngaphantsi kwesiqingatha sonyaka yokugcina idatha |
17 | Ujongano lwegalelo | Tshintsha ubungakanani |
18 | Ujongano lwemveliso | IiRS ezimbini485imveliso yedijithali, Enye imveliso ye-analog ye-4-20mA |
19 | Iimeko zokusebenza | Ukusebenza ngaphakathi; ubushushu 5-28℃; ukufuma okuhambelanayo≤90% (akukho ukujiya, akukho mbethe) |
20 | Ukusetyenziswa koBonelelo lwaMandla | AC230±10%V, 50~60Hz, 5A |
21 | Imilinganiselo | 355×400×600(mm) |