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QShortcut>QShortcut>pH hadaddun lantarki, tattalin arziki METTLER PH lantarki
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pH hadaddun lantarki, tattalin arziki METTLER PH lantarki
pH hadaddun lantarki, tattalin arziki METTLER PH lantarki
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LE438pH composite lantarki, tattalin arziki METTLER PH lantarki cikakkun bayanai:
LE407, LE409, LE420 da LE438 pH hadaddun lantarki. LE-438 jerin PH hadaddun lantarki, ginin NTC zazzabi firikwensin, LE438 uku-a-daya lantarki, sa pH lantarki, tunani lantarki da kuma zazzabi firikwensin a daya, iya haɗa pH ma'auni tare da ATC (atomatik zazzabi biyan kuɗi) dubawa. PH darajar da za a gwada bayani don daidai auna zafin jiki bambanci a cikin dakin gwaje-gwaje a karkashin al'ada matsin lamba. Wannan alama ne buga a kan electrode pole:
samfurin: --- LE438PH ko LE438SG PH
Ginin-zazzabi firikwensin --- NTC
PH kewayon --- PH0-14
zazzabi kewayon ---- 0-80 digiri. Abokin ciniki ya kamata ya bi tsarin aiki yayin amfani da lantarki.
1. Lokacin da ake buɗe marufi, bincika PH mai hankali film, ruwa da NTC, idan akwai lalacewa don Allah yi amfani da asalin marufi don dawo da lantarki a kan lokaci.
2. Cire sheng ruwa tufafi, tsaftace PH m fim, ruwa network da kuma lantarki da ruwa distilled, sa'an nan kuma suck sauƙi bushewa da takarda tawul, kada rubbing PH m fim don hana samar da static tasiri lantarki amsa lokaci.
3. Motsa lantarkin lantarki a hankali zuwa madaidaiciyar matsayi don hana ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar
4. Shigar da BNC da NTC juna na lantarki kebul daban-daban zuwa PH mita a daidai dalili.
5. Cikakken matakai a kan umarnin ma'auni na pH, daidaita lantarkin PH tare da daidaitaccen buffer na PH, bayan daidaitawa, tsabtace fim mai mahimmanci na PH, sashin ruwa da lantarkin lantarki da ruwa mai tsabta da kuma bushewa da takarda mai takarda, ana iya amfani da lantarkin lantarki don aunawa.
Bayan ƙarshen ma'auni, dole ne a tsabtace lantarki kuma a mayar da kayan aikin lantarki tare da kashi uku na 3mol / L KCL mafita. Kada ku taɓa adana lantarki a cikin ruwan da aka taɓa, in ba haka ba zai rage rayuwar lantarki.
7. Hanyoyin warware matsala
A. Saurin amsa / yawo
Wanke da ruwa mai zafi. Idan aka bushe lantarkin lantarki na dogon lokaci, ya kamata a nutsar da shi a cikin 3mol / L KCL mafita fiye da awanni 24 kafin amfani
B. Tilt daidaitawa ba a wuri
Wanke ruwan lantarki na lantarki da ruwa mai zafi, tsabtace kai na kebul tare da ethanol mara ruwa.
C. Hanyar sarrafawa lokacin da electrode ya gurbata da man fetur / kwayoyin ruwa, wanke da acetone ko ethanol
Order lambar: / C LE-438 PH lantarki
LE438SG-2M PH lantarki IP65
LE438SG-10M PH lantarki IP65

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