STOP SHOCK II GFCI OUTLET CIRCUIT ANALYSER TESTER (SPERRY INSTRUMENTS)

The Stop Shock II Circuit Analyzer makes it easy to test GFCI receptacles and determine the appropriate wiring correction. This GFCI tester uses advanced circuitry and a patent-pending proprietary design to precisely detect the required low resistance (less than 10ohms) on ground wire and provides a clear and easy-to understand single LED readout indication for correct wiring or Bad Ground, Open Neutral, Hot/GND Reverse, Hot/NEU Reverse and Open Hot wiring errors without the need to memorize or decipher a dual-indication chart. Designed for the the jobsite this tester features Hi-impact ABS housinig with a 250 lb crush rating and the ability to withstand drops of up to 10'.