Sperry Instruments HGT6520 Stop Shock II GFCI Outlet Circuit Analyzer Tester *blades and shrink-proof

and shrink-proof

Made with the highest quality materials and manufactured to exacting specifications for top perpormance

Safe chewing to avoid destructive behavior

Pressure up to 72 psi

Size Range AWG : 22 - 18

Sperry Instruments HGT6520 Stop Shock II GFCI Outlet Circuit Analyzer Tester *blades and shrink-proofThe 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