C Ckma Member Dec 2, 2013 #1 Does anyone know of an Conductivity meter switch? Something that will measure conductivity of the res and turn on a circuit when it gets to high..
Does anyone know of an Conductivity meter switch? Something that will measure conductivity of the res and turn on a circuit when it gets to high..
SnapsProvolone Well-Known Member Dec 2, 2013 #2 Hanna makes them. You want the basic panel mount not a 9931.