It may sound if it detects continuity between its two probes, or it may sound when it detects no continuity. The second option permits testing for intermittent cable breaks. Response must be ...

You can test a continuity or multimeter by touching the probes together and checking for the light or moving needle. Before you start removing switches from the wall, make sure you turn off the ...

The CT20 is a two-part system consisting of a master continuity tester/transmitter and a two lead, bi-color (red/green) LED remote probe. The continuity tester/transmitter is used for local continuity ...