Potentiostat
![Fig. 1 : Schematic of a potentiostat.](/Images/godic/202502/04/Potentiostat30151.png")
![Fig. 2 : Schematic of a potentiostat, with electrochemical cell replaced by two impedances.](/Images/godic/202502/04/Potentiostat40151.png")
A potentiostat is the electronic hardware required to control a three electrode cell and run most electroanalytical experiments. A Bipotentiostat and polypotentiostat are potentiostats capable of controlling two working electrodes and more than two working electrodes, respectively.