• Highly durable, large area ceramic plug (2.25" diameter) - protective plastic cap included.
• Copper/Copper Sulfate Electrode can be used in any orientation, including upside down configuration.
• Ideal for concrete corrosion potential mapping (bridge decks, parking garages, etc.) - stands upright by itself.
• Electrode supplied with highly absorbent sponge cap for enhanced electrical contact to concrete surfaces.
• Supplied with a charge of copper sulfate crystals inside the Lexan tube
