[pə¦ten·chē·ə¦me·trik tī′trā·shən] (analytical chemistry) Solution titration in which the end point is read from the electrode-potential variations with the concentrations of potential-determining ions, following the Nernst concept. Also known as constant-current titration.
potentiometric titration
po·ten·ti·o·met·ric ti·tra·tion
a titration during which the pH is continually measured with some value of the pH serving as end point.