Klein Tools Receptacle Tester

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Klein Tools' Receptacle Tester takes the guesswork out of checking standard 3-wire outlets. Plug it in and read the light pattern to confirm correct wiring, spot an open ground, re versed polarity, or other common faults before they become a real problem. It's a straightforward tool for electricians, contractors, and homeowners who want to verify an outlet is safe without pulling out a multimeter. Brand: Klein Tools, model RT110 Product type: Receptacle tester Color: Yellow for easy visibility No batteries required 2-year warranty Show more