5 Evaluation des protections EN
Impedancemetry[1] is often used to monitor protection systems. This technique requires the use of a potentiostat and a 3-electrode cell. The picture below shows a device used to study some tested protection systems on a bronze statue located along a sea-front.
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Impedancemetry used to study protection systems applied on a bronze sculpture exposed to a marine atmosphere, ©Paola Letardi.
[1]A sinusoidal impulsion is imposed onto the material while its impedance (resistance) is measured.
