1. Judge continuity of the cables or wires.
2. Track the cables or wires, and diagnose the break point.
3. Receive the tone signal on the cables or wires (telephone line)
4. Identify the state in the working telephone line (clear, ring, busy)
5. Send a signal solid tone or dual alternating tone to the object cables or wires.
|Function 1||Telephone line installation and maintainance|
|Function 2||Judge the continuity of the wire or cable|
|Power Supply||9V battery|
Application: Used for identify and track cables or wires within a group without damaging the insulation.
After- Sales Service: 1 year warranty.