Cor Map Apparatus for Rebar Corrosion Location

General Description

Corrosion, which is an electrochemical process, occurs in concrete when oxygen and moisture are present. The measurements made with the Cor Map appara...

Main Features

A simple economical method for identifying areas of probable rebar corrosion in (for example)

Bridge decks
Parking garages
Concrete piers and docks
Substructure
Tunnel lining
Foundations

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Technical specifications

Description

Corrosion, which is an electrochemical process, occurs in concrete when oxygen and moisture are present. The measurements made with the Cor Map apparatus, using the half cell method, can be plotted on a grid and lines of equipotential contours drawn, highlighting areas of possible corrosion activity.

Products

Code

Description

Units

Technical Specifications

The 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
Case dimensions approx.: 50x420x190 mm (reel packaged separately)
Weight approx.: (case + reel) 7.5 kg

Standards

ASTM C876
BS 1881:201
UNI 9535

Accessories and Spare Parts

Code

Description

Units

Cor Map Apparatus for Rebar Corrosion Location

General Description

Main Features

Description

Products

Technical Specifications

Standards

Accessories and Spare Parts

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