Ph meter 3

PH meter

A pH meter is an electronic device used for measuring the pH (acidity or alkalinity) of a liquid (though special probes are sometimes used to measure the pH of semi-

solid substances). A typical pH meter consists of a special measuring probe (a glass electrode) connected to an electronic meter that measures and displays the pH

reading.         

هو جهاز إلكتروني يستخدم لقياس درجة الحموضة (الحموضة أو القلوية)للسائل