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Cable Testers

Extech offers a wide selection of wire testers designed for on-site testing and tracing of newly installed wires of all shapes and sizes. Whether you're looking to test coaxial cables or phone lines, Extech's lineup of durable, affordable cable test kits makes wire tracing simple.

Extech 40180 Tone Generator and Amplifier Probe Kit

Extech CT100 Network Cable Tester

Extech TG30 Wire Tracer/Tone Generator Kit

Extech 380363 Digital Megohmmeter

Extech TG20 Wire Tracer Kit

Cable Testers Data Sheets and Operating Manuals