Redox titration in which the course of the reaction is followed by potentiometry.
Example:
Titration of iron(II) by permanganate (\(\ce{MnO4^{-}}\)) while measuring the electric potential difference between a platinum wire and a silver-silver chloride reference electrode.
Source:
PAC, 2025, 97, 137. 'Glossary of terms for mass and volume in analytical chemistry (IUPAC Recommendations 2024)' on page 5 (https://doi.org/10.1515/pac-2023-0903)