Klein Tools RT310 AFCI and GFCI Outlet Device for AC Electrical Outlet Receptacle Tester
Reasons to buy
- The tester gives clear visual indication of the wiring condition at the electrical outlet
- Detects wiring faults in standard, AFCI, and GFCI electrical outlets
- Helps in detecting dual-open wiring fault easily
Drawback
- Cannot be turned on while it is plugged into an outlet