Spark Comprehensive Testing Device For Phone Lines And Networking Cables Gas Detector

【Tight and Reliable Connection】The network line finder features a tightly clamped port that is suitable for network cable and RJ11 interface. It allows for the transfer of two-core telephone lines through the crocodile clip line. 【Accurate Continuity Testing】With the network cable calibration function, you can easily test the continuity of connectors at both ends of the network cable. By setting the transmitter function to "line" mode, the line light helps identify any line short circuits. 【Versatile DC Level Detection】By selecting the "Line Hunting" function and pressing the "Switch" button, the line finder detects positive and negative poles, and performs DC level tests. It provides precise measurements by clamping the clips to the RJ11 sockets. 【Clear Listening Experience】Equipped with a headphone cable, the line finder allows for clear operation even in noisy environments. You can adjust the volume using the built-in knob, optimal listening experience. 【Convenient Illumination】The line finder comes with a flashlight feature that illuminates the front, making it easier to work in dark or low-light conditions. Simply flip the "receiver" light switch upward for instant illumination. 【Multi-functional Line Hunting】With its wide range of measurements and comprehensive functions, the multifunctional network line finder enables quick and accurate identification of various cables.