Product description Sensitive sensor module The cable tester has a sensitive detection module that checks the continuity of the cable. of the wire and detects short - circuit, open circuit and cross-state tests. Scope Coffee InternetHotel Network RoomPower Supply RepairMonitoring InstallationTrunk Line Engineering Does not damage the insulation layer ble detects the passage of cables or wires without damaging the insulation. Check if the cable is continuous. Trace cables or wires and diagnose breakpoints. Cable tracers are designed to identify and trace wires or cables within a group without damaging the insulation. This telephone cable tracing system consists of a tone generator; and a probe that le