31-05-2020, 06:17 AM
A pair of metal electrodes in contact with just about anything damp will show a small voltage between them. There will be electrochemical reactions at both electrodes which will often result in the voltage dropping over time.
The one test you didn't say you did was to measure the voltage between the electrodes BEFORE measuring the resistance.
The one test you didn't say you did was to measure the voltage between the electrodes BEFORE measuring the resistance.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv







