Yuav ua li cas lub pH Meter ua haujlwm
Lub pH meter yog ib txoj hauv kev zoo rau kev ntsuas pH ntawm cov tshuaj. Cov khoom tseem ceeb ntawm pH meter koom nrog hauv kev ntsuas yog iav electrode thiab siv electrode. Cov iav electrode yog rhiab heev rau pH, thaum lub peev xwm ntawm cov khoom siv electrode ruaj khov. Muab ob lub electrodes ntawm pH meter ua ke nyob rau hauv tib txoj kev yog ib tug galvanic cell, thiab lub peev xwm ntawm no galvanic cell yog lub algebraic sum ntawm lub peev xwm ntawm lub iav electrode thiab siv electrode.
Kev siv hluav taws xob hluav taws xob muaj peev xwm ntawm pH meter yog qhov ruaj khov, tom qab ntawd thaum qhov kub thiab txias tseem nyob ruaj khov, lub peev xwm hloov pauv ntawm galvanic cell tsim los ntawm cov tshuaj thiab cov electrode tsuas yog cuam tshuam nrog lub peev xwm ntawm iav electrode, thiab lub peev xwm ntawm iav electrode. nyob ntawm pH ntawm cov tshuaj yuav tsum tau ntsuas. Yog li ntawd, los ntawm kev ntsuas qhov kev hloov ntawm lub peev xwm, tus nqi pH ntawm cov tshuaj pH tuaj yeem tau txais.
