METTLER pH lantarki InPro 2000 450 / PT1000 / 9848

Bayani na musamman - pH Sensor InPro 2000 450/PT1000/9848

METTLER pH lantarki InPro 2000 450 / PT1000 / 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

6.10 Abubuwan da ke shafar ma'aunin pH na kan layi
pH darajar samfurin ba ya tasiri da gudun gudun. Amma ma'aunin pH yana shafar. A mafi yawan aikace-aikace (ba mai tsabtace ruwa ba), saurin kwarara yana da ƙananan tasiri a kan ma'aunin pH. Lokacin da samfurin ya wuce lantarkin lantarki a O-2m / s gudun, zai yi karamin tasiri a kan membrane na lantarkin lantarki mai dangantaka.
Matsin lamba zai kuma sami wasu tasiri saboda membrane da aka kwatanta da kai tsaye zai matsa lamba ga tsarin kafofin watsa labarai zuwa membrane. A lokacin da pH ne mai ƙarancin ko mai girma (<4 ko> 10pH). Tasirin zai zama mafi girma tare da 0.2pH karkatarwa. Dangane da ainihin aikace-aikace.
Cikakken ƙarfin lantarki da gudun gudun gudun zai haifar da matsawa ko fadada electrolyte zai inganta yaduwa ko gurɓataccen membrane na electrolyte, don haka rage rayuwar aikin pH electrode. Ana iya shigar da lantarki a cikin hanyoyin kewayawa na yau da kullun gudun gudun da matsin lamba don samun mafi girman aikin ma'auni da mafi tsawon rayuwa.
Ma'aunin pH a cikin ruwa mai tsabta (<40uS / cm) yana da tasiri mafi girma ta hanyar gudun gudun. Kada ka shigar da firikwensin kai tsaye a cikin tafkin kwarara na filastik ko haɗi, saboda ruwa mai tsabta yana samar da lantarki mai tsabta lokacin da yake gudana ta hanyar farfajiyar rufi don haka karatun pH yana da mahimmanci ga saurin gudana. Ya kamata a shigar da lantarki a cikin wani low kwarara gudun kewayawa ƙasa bakin karfe kwarara tafkin - yawanci kwarara gudun 50-100mL / min. Saboda tsabtace ruwa zai iya samar da tunani membrane karfin. Saboda haka ƙananan gudun aiki yana da mahimmanci. Ana ba da shawarar yin amfani da ruwan lantarki wanda zai iya cika electrolytes don samun daidaito mai dacewa.

6 Kulawa
1. Bincika a kai a kai lokacin aiki idan an sanya matsin lamba a kan tufafi, kuma sake daidaitawa idan ya kamata.
2. A kai a kai duba matakin electrolyte a cikin firikwensin. Lokacin da aka isa ƙarshen sashin lantarki na lantarki (tank na ajiya), don ƙara amfani da electrolyte da aka yi alama a kan na'urar firikwensin, ba za a iya wuce layin nuna mafi girman matakin ruwa ba.
3. Don lantarki tare da gishiri gada electrolyte, da farko caji reference electrolyte zuwa waje cavity (blue alama) ba ya wuce mafi girma liquid matakin matsayi. Sa'an nan kuma a ƙara a cikin ciki (ja alama) don sa ruwa matakin ne kimanin 0.5 zuwa 1.0cm fiye da na waje.
4. Bayan ƙarshen kowane samar da zagaye, yi amfani da de-ion ruwa da hankali wanke na'urar firikwensin kai da membrane. Kada ku bushe mafita na ma'auni a kan waɗannan sassan!
5. Lokacin da ba a yi amfani da na'ura mai auna firikwensin, ya kamata a nutsar da shi tare da na'ura mai auna firikwensin kai da membrane cikakken a cikin wannan electrolyte kamar yadda reference electrolyte a cikin na'ura mai auna firikwensin.
6. Idan an adana na'urorin firikwensin tare da rufin, ya kamata ka'idodin da aka bayyana a sama 4) ya kasance mafi mahimmanci, duk da haka ana buƙatar maye gurbin kayan aikin ajiya, maye gurbin kayan aikin ajiya na pH 9.2 na 2 zuwa kayan aikin 10 don kare lalata na sassan rufin.
7. Idan kuskure ya haifar da na'urar firikwensin da aka bushewa da aka adana a cikin 'yan kwanaki, ya kamata a nutsar da shi a cikin al'ada ajiya electrolyte a cikin 'yan sa'o'i kafin amfani.
8. Ya kamata sau da yawa bincika ko mahada ya bayyana alamun dampness. Idan ya zama dole, tsabtace shi sosai da ruwa ko giya, sa'an nan kuma bushe shi da hankali.
7 magance matsala
Lokacin da saurin amsawa ya yi jinkiri (misali, bayan dogon lokacin bushewa da ajiya), ana iya buƙatar sake kunna gilashin da ke da mahimmanci ga pH. An nutse gilashin da ke da mahimmanci da pH (ba tare da sauran sassan firikwensin ba) a cikin maganin sake kunnawa (HF) (lambar kaya: 51319053) na mintuna 5. Sa'an nan kuma wanke cikakken amfani da ruwan de-ion da kuma nutsar da na'urar firikwensin kai tare da membrane a cikin tunani electrolyte na akalla sa'o'i 12.
Lokacin da haɓaka da sauri da / ko yawo idan aka kwatanta da juriya ta lantarki, yana yiwuwa a nuna cewa furotin ya yi ruwa. Cikake irin wannan ruwan sama ta amfani da gastroprotease / HCI tsaftacewa (lambar kaya: 51340068). Idan irin wannan matsalar ta maimaita, ya kamata a yi la'akari da canzawa zuwa na'urorin firikwensin da ke da FriscolytTM / 9848 electrolyte wanda ke hana furotin.