The Cathodic Protection Reference Electrode from EDT directION is a Silver /Silver Chloride Reference electrode designed to enable the measurement of the condition of boats and submerged metal structures in Water (Typically sea water)

The product is waterproof and submersible.

Common uses include the measurement of  the effectiveness of Sacrificial Anodes (Zinc) bolted to boat hulls and drive components. Each material has a standard potential and deviations can illustrate the progress of corrosion.

The electrode is connected to the negative terminal of the Multi-meter and the positive terminal is connected to the structure in question e.g Boat Hull, Drive, etc.

The electrode comes complete with a 5 Metre cable. Multi meter not supplied.