• The NF-300 series cable length tester 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.

Features

• Directly hunt 5E,6E,telephone wire,coaxial cable,USB cable and other cables 
• Check wiring error in 5E, 6E, telephone line, coaxial cable,USB cable and such as open circuit,short circuit, jumper wire, reverse connection or cross-talk interference.
• Dynamically calibrate cable length and make length measurement as accurate as 97%.
• Portable unit with long battery life(wait-case 50 hours).
• Automatically time-delay shut off and backlight display function.
• Far-end recognizer with prompting voice.
• Self-checking function and automatically compensate any change in battery capacity or ambient temperature.