Zinc reference electrodes
Widely used on steel hulled commercial vessels, these reference electrodes are fully diver changeable. Robustly designed and recessed on the hull, they have excellent performance and durability.
Size: 125mm diameter
Alutek reference electrodes
Produced from silver/silver chloride to give highly accurate readings, these electrodes are designed for use on aluminium hulled craft and luxury yachts.
Size: 90mm diameter