랜/광통신 장비

Make sure this fits by entering your model number. 5E, 6E, step/up network cable, coaxial cable and telephone line Testing for open circuit, short circuit, jumper wire, reverse connection or cross-talk interference Measure cable length and determine the distance of open circuit and short circuit Dynamically calibrate cable length and make length measurement as accurate as 97 percent Self checking function and auto compensate any change in battery capacity or ambient temperature