Litharollo tse tloaelehileng tsa pH calibration
Ho lekanya khafetsa ke mokhoa o motle ka ho fetisisa oa ho boloka tekanyo ea tekanyo ea pH sensor/controller, hobane calibration e ka etsa hore 'malo oa hau o nepahale hape o tšepahale.Li-sensor tsohle li ipapisitse le moepa le offset (Nernst equation).Leha ho le joalo, li-sensor tsohle li tla fetoha joalo ka lilemo.Tharollo ea pH calibration e ka boela ea u lemosa haeba sensor e senyehile 'me e hloka ho nkeloa sebaka.
Litharollo tse tloaelehileng tsa pH calibration li na le ho nepahala ha +/- 0.01 pH ho 25°C (77°F).Sinomeasure e ka fana ka li-buffers tse tsebahalang haholo le tse sebelisoang hangata (4.00, 7.00, 10.00 le 4.00, 6.86, 9.18) le tse dailoeng ka mebala e fapaneng e le hore li ka tsejoa habonolo ha u ntse u sebetsa.
Sinomeasure standard pH calibration solution e loketse hoo e ka bang ts'ebeliso efe kapa efe le lisebelisoa tse ngata tsa ho lekanya pH.Hore na o sebelisa mefuta e fapaneng ea lilaoli tsa pH tsa Sinomeasure le li-sensor, kapa u sebelisa pH meter ea benche sebakeng sa laboratoring ea mefuta e meng, kapa pH meter e ts'oaroang ka letsoho, li-buffer tsa pH li kanna tsa u tšoanela.
Ela hloko: Haeba u metha pH sampoleng e tsoang ho 25°C (77°F) ho nepahala, sheba chate e lehlakoreng la sephutheloana bakeng sa mofuta oa pH oa 'nete oa mocheso oo.