Submit A Question about NF838 Network Telephone RJ11 RJ45 USB Cable Wire Tracker Open Circuit Tester

(Item No. COBD23166)
NF-838 multipurpose LCD cable test & inspection instrument owns three great functions of hunting, wire sorting and circuit status testing and the features of quickness and accuracy, thus, it becomes available tool for technicians in installation and maintenance of weak current system, such as, communication line, comprehensive wiring circuit, etc. It is widely applicable to telephone system, computer network, other metal wire circuit and other fields.    More Details »