description ground fault receptacle tester and circuit analyzer the gardner bender gfci outlet tester was ergonomically designed for today's electrical professional. this unit plugs into any standard 120-volt outlet and indicates the wiring condition of the outlet. the gfi-3501 also has the ability to test any outlet protected by a ground fault receptacle to ensure proper interruption operation. with charts on both sides of the unit, any user can quickly identify which of the six wiring conditions is indicated by the integrated neon lamps. test any gfci outlet, standard outlet, or extension cord. california proposition 65 warning. view warning label features tests for 7 conditions: ground fault interruption, open ground, open neutral, open hot, hot/ground reverse, hot/neutral reverse and correct wiring compact and easy to us tester trips between 6-9 ma succession of yellow and red lights provide indication of circuit status or specifies wiring errors specifications ac voltage 110-125 v acme tools brand name gardner bender acme tools part number gfi-3501 application tests standard outlets, gfci outlets, and extension cords assembled weight (lbs) 0.05 battery quantity required 0 battery size n california proposition 65 warning required yes color / finish red country of origin china dc polarity indicator no dc voltage 0 depth (in) 1 digital / analog analog digital display no electronic yes globaltradeitemnumber (gtin) 00032076068424 internal supplier part # gfi-3501 internet product code (ipc) bfcfef9021a length (in) 11.5 manufacturer warranty 1 year warranty material abs housing package depth 5.3 package height 1.4 package weight 0.122 package weight (lbs) 0.05 safety rating high tester type receptacle upc 032076068424 visual / audio alert visual weight (lbs) 0.1 weight (oz) 1.6 width (in) 4