Why stan needed stanless steel for the voltage zones?
if no current should flows whatever metal could work... in totally pure water
but what if an electrolyte is needed? or a non-electrolyte?
Than the voltage zones should be able to survive this environment right.
When ions are dissolved on water they interfere in the intramolecular and intermolecular attraction forces to some extent....
i think is called depolarization or something like...