![[CLEARANCE] Noyafa NF-308 / NF-308S Network Telephone Wire Fault Locator Tester Pen RJ45 RJ11 LCD BNC USB Tracker with 1000M / 350M Max Cable Map Distance, Port-Flashing Function, Polarity and Voltage Testing](http://jgsuperstore.com/cdn/shop/files/a572d3db016456552cb73d1aa436e56a.jpg?v=1741933664&width=1445)
- Model: NF-308 (1000M Max Cable Map Distance) / NF-308S (350M Max Cable Map Distance)
- Directly hunt 5E, 6E, telephone wire, coaxial cable, USB cable and other cables.
- Check wiring error in 5E, 6E, coaxial cable, such as open circuit,short circuit, jumper wire, reverse connection.
- Locate the wiring or connection error.
- Measure cable length and determine the distance of open circuit and short circuit.
- Automatically time-delay shut off and backlight display function.
- Single board computer software watchdog design and reliable operation.
- Verify RJ45 and BNC conductors.