The Cor Map Apparatus is simple and economical, perfect for identifying areas of probable rebar corrosion in locations like: bridge decks, parking garages, concrete piers and docks, substructure, tunnel lining and foundations

Corrosion, an electrochemical process, occurs in concrete when oxygen and moisture are present.

The Cor Map Apparatus measures the level of corrosion by using the half cell method. Results can be plotted on a grid and lines of equipotential contours drawn, highlighting areas of possible corrosion activity.

The Cor Map apparatus includes:

  • High impedance voltmeter
  • Electrode extension
  • Reference electrode including copper sulphate reservoir
  • Container of copper sulphate (capacity 250 ml)
  • Wetting agent reservoir (capacity 125 ml)
  • Dispensing sponge
  • Cable reel with 80 m cable
  • Carrying case dimensions: 50 x 420 x 190 mm  (reel packaged separately) approx.
  • Weight: (case + reel) 7.5 kg approx.
Code
Description
58-E0065/A
COR MAP - Half cell system for locating areas of rebar corrosion within concrete structures. Compliant with ASTM C876
Code
Description

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