13 Dec 2023
What is a Network Cable Tester?
A network tester, also commonly known as a professional network tester or network detector, is a portable, visual, intelligent testing device that can detect the operating conditions of the physical layer, data link layer, and network layer defined by the OSI model. It is mainly suitable for local area networks. In fault detection, maintenance and integrated wiring construction, the functions of the network tester cover the physical layer, data link layer and network layer.