BayLan     NF-308 

Wire Fault Tester/Locator with LCD For RJ45/11, BNC, USB

Features:

• 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 up to 1000m and locate the breakage point
• Polarity test function measure DC voltage (0.5-60 V) 
• Memory and storage for calibration data
• Automatically time-delay shut off and Low battery alarm function