The Barlow Type ‘AA’ Testation® and T-11x Testation® housing box is a high quality test station system for insulated sections of pipelines. The connections allow for different gauge and lengths of wires.  Barlow Testations® are perfect for cathodic testing around an insulated flange or monolithic joint

The Barlow cathodic Testation® is a high strength, maintenance free set of terminal posts to monitor electric currents around insulating joints and insulating couplings.