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Southwire voltage testers and detectors provide fast, accurate testing on wires and cables. UL listed models offer up to 600V detection ranges and up to Cat IV safety rating; a simple dual-range tester offers a thinner probe tip for working with wall outlets.
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.
40040S can trace up to 3 cables at a time
Detachable remote indicator
LEDs provide visual indication of continuity
Audible beeper on 40040S provides additional verification of electrical connections
M550 data/video cable tester detects issues with network and coaxial cables
M550 test for correct wiring, opens, shorts, reversals, miswires, split pairs, and shielded cables
The M550 removable remote allows for the testing of installed cable
Both units come with leads and cable required to connect to any number of cable types
Continuity & cable testers start at