An outlet tester is a device used to test the electrical outlets in your home to ensure they are functioning correctly and safely. It is a small, handheld device that plugs into an outlet and checks for a variety of electrical problems, including incorrect wiring, faulty connections, and ground faults. Outlet testers are an important tool for homeowners and renters alike, as they can help to prevent electrical fires and other hazards.
Outlet testers are relatively inexpensive and easy to use. Simply plug the tester into an outlet and it will display a series of lights that indicate the status of the outlet. Green lights indicate that the outlet is functioning properly, while red or yellow lights indicate a problem. Some outlet testers also have a built-in GFCI (ground fault circuit interrupter) tester, which can help to ensure that your outlets are protected from ground faults.
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