Tone generator / detector
Extech
Heavy duty kit with audible tone easily identifies wires or cables
Features:
* Insulated inductive probe tip prevents shorting conductors
* Tests include wire trace, continuity test, clear/busy/ringing line test and tip/ring identification
* Alligator clips for non-terminated cables and modular connectors for direct connections to telephone and internet wiring
* Selectable continuous or variable tone generation
* Built-in speaker on probe with sensitivity control
