Lanberg's cable tester with identifier of cable pairs NT-0501 is a multifunctional device for scanning and testing cables of ICT networks. The device is an indispensable tool for every installer and significantly helps to save time in verifying network wire pairs. Product's main application is to measure the continuity of LAN cabling and verification of connections along with the detection of possible problems with cabling, such as short-circuits or incorrect pairings of wire.The device is an indispensable tool for every installer. It helps significantly save time in searching and verifying pairs wire networks and electric wires. The device locates, verifies the connection and detects any problems such as short circuits or incorrect cable pair connections. With the use of this particular Laberg's device users can detect wires in most types of support terminals, such as switches, routers, PC, patch panels, surface-mount boxes, wall sockets.