Sperry Instruments GFI6302 GFCI Outlet Tester
Tests standard 3-wire and GFCI protected 120V outlets for 7 common wiring errors.  GFCI function tests GFCI and standard outlets wired in series with GFCI outlets (e.g. multiple outlets in kitchen or bath).  Neon lamps indicate 7 common wiring conditions with the wiring condition legend easily visible on top and bottom of tester.   Tester offers a compact ergonomic design with over-molded rubber grips.    UL/CAS/Intertek, CAT III 300V   Operational Voltage Range: 120V AC   Frequency: 60Hz