You searched for: “coulometer
coulombmeter, coulometer
1. In engineering, an instrument which measures a quantity of electric current.
2. An instrument that measures the quantity of electricity in coulombs by integrating a stored charge in a circuit which has very high input impedance.
3. A device for determining the amount of a substance released during electrolysis by measuring the electrical charge that results from the electrolysis.

Coulometers can be used to detect and to measure trace amounts of substances such as water.

This entry is located in the following unit: coulomb + (page 2)