Electrical Receptacle Tester with GFCI Diagnosis

The AMES INSTRUMENTS™ Electrical Receptacle Tester checks GFCI outlets for proper operation and checks for seven wiring conditions overall. Simply place tester in outlet. Press black "overload" button to test circuit interruption.
Test ground fault circuit interrupt (GFCI) for proper operation
Tests both GFCI and standard outlets
Tests seven GFCI conditions
At-a-glance display troubleshoots wiring problems