Extech CT70 AC Circuit Load Tester,Black Circuit and wiring issues can introduce

Circuit and wiring issues can introduce shock hazards (from grounding issues) and can compromise performance of machinery and equipment (from poor ground impedance, lack of sufficient voltage under load and/or high ground-to-neutral voltage). The CT70 is a GFCI and AC Circuit Analyzer which covers outlet load handling and outlet tester functions. Complete with AC test cord (standard North American 3-prong plug). superb for everyday use. first-class materials and excellent craftsmanship ensure long-lasting durability.