Cathodic protection monitoring
V-String™ zinc reference electrode

V-String used on a wind turbine cp retrofit project, connected with a standard clamp

V-String used on a wind turbine cp retrofit project, connected with a standard clamp.

V-String attached to platform member and wired to the surface for interpretation

A graphic shows the V-String attached to a platform member and wired to the surface for interpretation.

The rugged nylon over braid shown here in action, clamped subsea

The rugged nylon overbraid shown here in action, clamped subsea.

RetroClamp shown attached to an old RetroClamp,designed to be retrofitted to an existing platform member, circa 2002

RetroClamp shown attached to an old RetroClamp designed to be retrofitted to an existing platform member, circa 2002.

V-String shown as a component of the SmartClamp, self-contained pipeline CP test station

V-String shown as a component of the SmartClamp, aself-contained pipeline CP test station.