Patent 7683629 was granted and assigned to Lisle Corporation on March, 2010 by the United States Patent and Trademark Office.
A circuit tester in the form of a pliers includes first and second jaws with first and second probes respectively for engaging a wire to confirm circuit continuity and polarity. The probes are electrically connected in series with a bipolar or two color, light emitting diode and one of the probes may be pivoted out of the series circuit.