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Tester is designed to detect the most common wiring problems in standard and GFCI receptacles. |Test range: 110/125 volts AC at 50/60Hz in a 3-wire outlet. |Tester can perform the entire array of tests by simply plugging the device into the outlet.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.