Tenma 72-8500 Amplifier Probe LAN Tester and Probe Set

This tone & probe set is a basic necessity for anyone running data, voice or any other low voltage cable. It is also suitable for tracing alarm, coax or speaker cables which are already installed. Quickly trace and identify cables Provides live telephone line status check Selectable continuous or variable tone generation Built-in speaker on probe with sensitivity control Headphone jack 12 month limited warranty (view Terms & Conditions for details) 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 - Cable / wire tracing - Identifying telephone cable tip & ring by using alligator clips / RJ11 connectors - Identifying telephone cable line condition