Electroanalytical chemistry devices

sensor that converts the activity of a specific ion dissolved in a solution into an electrical potential

electrode on which an electrochemical reaction occurs

thumb|250px|A 19th century version of a voltameter. A voltameter or coulometer is a scientific instrument used for measuring electric charge (quantity of electricity) through electrolytic action. The SI unit of electric charge is the coulomb.

thumb|right|300px|Fig. 1 : Schematic of a potentiostat.

electrode which supplies/accepts current from the working electrode

type of electrode used in electrochemistry

Measuring instrument

A galvanostat (also known as amperostat) is a control and measuring device capable of keeping the current through an electrolytic cell in coulometric titrations constant, disregarding changes in the load itself.