RJ11 modular connectors Built-in speaker on probe with sensitivity control Traces & identifies wires / cables in a bundle or group Insulated inductive probe tip prevents shorting conductors Tests include wire trace / continuity test clear / busy ringing line test and tip/ring identification
DESCRIPTION: The MTC40 Tone and Probe Tester traces cables using a tone generator connected on one side and at the other end the probe. This tests even when cables are in a bundle. It is easily used to verify cable continuity; pair condition; line polarity and voltage in networking cabling systems for CAT5; coax and modular telephone lines.