Finder of wire pairs (inductive probe - meter) necessary to solve installation and maintenance problems. It is used to identify and find wires without breaking their insulation . Finds broken cables, points of damage and tests for continuity of the cable. An indispensable tool for every fitter and installer, both professional and typical home user. Product features: Compact wire pair finder. For telephone lines , it can additionally indicate the status of the line and facilitate solving installation and maintenance problems. Connection to the cable by means of RJ-11 connectors or crocodile clips. The very high sensitivity of the device allows you to work with multi-pair cables (up to 100 pairs). It has signal gain control. Very easy to use and high measurement accuracy. The set includes a transmitting module and a receiving module. The receiver has a sound signaling (with volume control). Possibility of using a headset connected to the mini-jack socket in the receiver. Functions: Identification of the wires in the bundle. Search for broken wires. Searching for a line fault point. Identification and reception of a tone signal on a telephone line. Identification of telephone wires (RING - / TIP ) Identification of the operating status of the telephone (ringing, free, busy) Outputting a constant or modulated signal to identify a selected wire in the bundle. Specification: Power supply: 2x 6F22 9V batteries (included! ) Transmitter signal: 1.5kHz Receiver signal: 100 - 300KHz Transmitter dimensions: 65mm x 56mm x 21mm Receiver dimensions: 230 mm x 40 mm x 23 mm Colour: yellow Included: Transmitter Receiver 2 batteries 6F22 9V Zipper pouch Download the user manual in PDF format in the Additional Information section