The model RE-5 copper-copper sulfate reference electrode is a portable unit for cathodic protection potential measurements. Features include: Copper/Copper Sulfate Reference Electrode with rugged ceramic plug having a flat surface. High purity copper rod and robust Lexan tube. Electrode has a transparent "window" to view the condition of the saturated copper sulfate solution. Supplied with a charge of copper sulfate crystals inside the Lexan tube. The saturated copper sulfate solution is prepared (inside the Lexan tube) by the end user, according to the provided instructions.
Created by: Pipeline Corrosion Control
Last updated 11/2025