Southwire continuity and cable testers provide a simple way of testing continuity on wires and cables. Models are available with a removable remote indicator, and LED or additional audible indication. A data/video cable tester detects issues with network and coaxial cables, including opens, shorts, reversals, miswires and split pairs.
Dual Range 24-600V & 100-600V AC
40141S AC/DC Voltage Tester
41171N Precision Voltage Detector & Tester
Southwire voltage testers start at
The Southwire 40040S provides a simple way of checking continuity on wires and cables. The bright LEDs and loud beeper provide a positive indication of continuity and polarity. The M550 gives instant continuity status for category and coaxial cables. Featuring rugged double molded tester body and easy-to-interpret LED display. Both have a detachable remote that allows cables and wires to be tested after installation.
Continuity & cable testers start at