Circuit Specialists' extensive selection of network and cable testers — manufactured by trusted names like Fluke, Psiber, and IDEAL — are perfect for inspecting, maintaining, and repairing your physical network. Be sure that all the intended connections are present and that you have no unintended connections in your cables by opens testing and sorts testing with our affordable cable testers. We carry test equipment for network cables, outlet identification, network IP, and much more for your unique testing needs.