Extech 40180

Extech 40180: Tone Generator and Amplifier Probe Circuit Finder Kit

Heavy duty kit with audible tone easily identifies wires or cables

The 40180 is a Tone Generator and Amplifier Probe Kit. This heavy-duty kit with audible tone easily identifies wires or cables. The insulated inductive probe tip prevents shorting conductors. Featuring a wire trace, continuity test, clear/busy/ringing line test, and tip/ring identification. Includes Alligator clips, RJ45 and RJ11 modular connectors, 9V battery and Case.