Model RE-2.5U Reference Electrode by M.C. Miller

Portable and Can be Used in Any Orientation - 2.25" Dia. Ceramic Plug


  • 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