METTLER pH lantarki InPro2000I / SG / 250/9848
Bayani na musamman - pH Sensor InPro 2000i SG/250/9848
Analog ko ISM | ISM |
auna sigogi | pH and Redox/ORP |
pH gilashin fim iri | High Alkali glass (HA) |
Single ruwa ko biyu ruwa | Single Junction Refillable |
Sensor tsawon | 250 mm |
zazzabi siginar | Digital |
Nau'in haɗi | K8S |
Solution ƙasa / oxidation rage karfe | Platinum Dot |
electrolyte | Friscolyt |
pH kewayon | 0-14 pH |
Matsin lamba (bar) | 0 to 6 barg (in presurized housing) |
Matsin lamba (psi) | 0 to 87 psig (in presurized housing) |
Reference tsarin | Argenthal with silver-ion trap |
disinfection | Yes |
High matsin lamba juriya | Yes |
membrane | Ceramic |
ATEX takardar shaida | SEV 14 ATEX 0168 X<br> Ex ia IIC T6/T5/T4/T3 Ga/Gb |
FM takardar shaida | IS/ I, II, III /1/ABCDEFG /T6 |
IECEx takardar shaida | IECEx SEV 14.0025X<br> Ex ia IIC T6/T5/T4/T3 Ga/Gb |
auna zafin jiki kewayon (imp) | 32 to 284° F |
auna zafin jiki range (nuna alama) | 0 to 140° C |
Lambar kayan (s) | 52003528 |
METTLER pH lantarki InPro2000I / SG / 250/9848
9848: Ana amfani da kayan aikin sinadarai, sunadarai, kayan narkewa da kuma yanayin zafi
9816: dacewa da sinadarai tsari, electrolyte kwarara jinkiri9830: dacewa da kafofin watsa labarai dauke da babban adadin organic narkewa 9823: gargajiya electrolyte, electrolyte kwarara da sauri, taimaka membrane tsabtace
InPro2000ipH lantarki tare da ISM aiki
AK9 kebul dubawa
aiki
5.1 firikwensin da pH mai watsawa calibration
Don InPro 2000 () firikwensin, ana ba da shawarar daidaitawa na maki 2. Za a iya daidaitawa ta amfani da na'urorin firikwensin da aka shirya don shigarwa, ko kuma da aka riga aka shigar a ciki. Bayan cire hat mai zafi, an sanya firikwensin a cikin buffers daban-daban guda biyu tare da darajar pH don ƙimar tunani da aka ba, kuma an daidaita mai watsawa bisa ga waɗannan ƙimar buffer.
5.2 Mai auna firikwensin kashewa
A lokacin tsari na sterile (misali: a aikace-aikacen fermentation), sanitize firikwensin kafin samarwa. Yawancin lokaci ana amfani da tururi ko matsakaicin tsari mai zafi sosai don kashewa lokacin da aka shigar da na'urorin firikwensin a cikin reactor a cikin hulɗar.
5.3 matsin lamba
Lokacin da na'urar firikwensin ke kashewa da aiki daidai, tabbatar da daidaitawa da matsin lamba na lantarki da na lantarki don ya fi matsin lamba a cikin reactor. Wannan matakin yana da mahimmanci don kauce wa kafofin watsa labarai shiga cikin electrolyte. Ana buƙatar ƙayyade darajar bambancin matsin lamba tare da kwarewa da kuma dangane da takamaiman yanayi don kiyaye membrane tsabta da kuma cimma karɓataccen tsakanin karɓar electrolyte.
Bayani
A cewar Directive 2014/34/EU (ATEX95) Appendix l, pH lantarki irin InPro? 2XXX, InPro 3XXX da InPro 4XXX na'urorin da ke cikin rukunin na'urorin lII; Nau'in 1/2G, bisa ga umarnin 99/92 / EC (ATEX137), ana iya amfani da shi a cikin yankin 0/1 ko 1/2 ko 1 ko 2 da kuma gas na lIA, IB da IC wanda ke da yiwuwar ƙonewa saboda kasancewar kayan ƙonewa a cikin zafin jiki na T3 ~ T6.
A lokacin amfani da / shigarwa, dole ne a bi bukatun da suka dace na EN60079-14.
Ga samfuran kwaikwayo na pH electrode, kewayoyin ma'auni na pH, kewayoyin ma'auni na zafi, da kewayoyin guntu na bayanai suna cikin tsarin tsaro na yanayi na duniya kuma an haɗa su da masu watsawa da aka tabbatar da su daban-daban kuma suna aiki ta hanyar masu watsawa da aka tabbatar da su daban-daban.
An haɗa pH electrode na samfurin dijital zuwa kebul na waya 2 kuma yana aiki ta hanyar kebul na waya 2 da aka haɗa zuwa mai watsawa mai tabbatarwa.
Ga kullum daga non-muhimmin aminci kewaye zuwa 375V rated ƙarfin lantarki, da kuma kullum daga ƙasa sassa zuwa 30V rated ƙarfin lantarki, muhimmin aminci kewaye suna da halin yanzu keɓewa.
Muhimmancin dissolved oxygen don fermentation ga kamfanonin samar da amino acid a cikin kayayyakinsu da yawa sun haɓaka fasahar fermentation mai ƙarancin zafi. Aerobic fermentation link a lokacin sarrafa samar da amino acid, abun ciki na oxygen mai narkewa yana daya daga cikin mahimman sigogi don haɓaka yawan amfani. Injiniyoyin kayan aikin kayan aiki na Fenghuan Biochemical Co., Ltd. suna buƙatar tabbatar da cewa an shigar da isasshen adadi amma ba yawan oxygen a cikin reactor (wanda zai nufi cewa babu buƙatar amfani da iska mai kwampreso). Don haka inganta ci gaban kwayoyin cuta da kuma metabolism. Wannan yana buƙatar daidaitaccen tsarin auna oxygen na kan layi tare da ƙarin maimaitawa. Mun kwatanta aikin na'urorin firikwensin oxygen na gani da na'urorin firikwensin da suka yi amfani da su a baya. "A lokacin fermentation, daidaitaccen darajar oxygen abun ciki ne mafi ma'ana fiye da daidaitaccen darajar oxygen abun ciki. Wannan yana buƙatar saita oxygen na daban-daban batches fermentation zuwa daidai darajar. Wannan yana nufin nazarin da kuma kwatanta fermentation sakamakon data. Duk da haka. Lokacin da fermentation na kowane fermentation tank ya ƙare, oxygen firikwensin zai faru wani matakin yawo. Wani lokaci karatun zai iya zama m. Wannan yana nufin cewa kowane tank yana buƙatar daidaita oxygen firikwensin sakamakon don kula da aikin da ya ƙaru da ƙarancin aiki. Don maye gurbin firikwensin fim ko electrolyte. Har ila yau, yana buƙatar ciyar da lokaci a kan polarization. Ina so in gano fa'idodin da za a iya samu