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With the Southwire GFCI Receptacle Tester, you can quickly identify the most common wiring errors associated with 3-wire 120V outlets. Upon plugging it in, an indication light quickly lets you know whether the outlet is wired correctly. Verify the GFCI circuit is working properly by pressing the red button.
The Southwire Circuit Tester quickly tests for faulty wiring in 3-wire 120V electrical outlets. Simply plug right in your outlet. Performs 7 tests, including open ground, open neutral, open hot, hot/ground reversed, hot/neutral reversed, or correctly wired.