Sperry Instruments HGT6520 Stop Shock II GFCI Outlet Circuit Analyzer Tester Hex Shank Size: 8" x 4"

Size: 8" x 4"

Solar charging

Commonly used by remodelers to match base moldings in historic homes

Rated for 7

Sperry Instruments HGT6520 Stop Shock II GFCI Outlet Circuit Analyzer Tester Hex Shank Size: 8" x 4"The Stop Shock II Circuit Analyzer makes it easy to test GFCI receptacles and determine the appropriate wiring correction needed. 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