TRIPLETT AC LINE SPLITTER AND GFCI OUTLET/RECEPTACLE TESTER WITH 5 VISUAL INDICATORS (ET200)The Triplett ET200 combines a GFCI Tester and an AC Line Splitter in one tool - very useful and necessary for residential and commercial electricians, home inspectors, and do-it-yourselfers. Check outlet wiring, measure voltage, and use your clamp meter to measure current up to 15A without breaking the circuit. Simply use a clamp meter around the x1 position for a direct current reading or use the x10 position to display low current readings multiplied by 10. You can also detect faulty wiring in 3-wire receptacles. Built-in lights display 5 wiring faults including Open Ground, Open Neutral, Hot/Ground Reverse, Open Hot, and Hot/Neutral Reverse. There is an easy-to-read fault label on each side, useful for receptacles with ground up or ground down installation. With just the push of a button, you can test GFCI receptacles for proper operation. cETLus Listed.*Check outlet wiring, measure voltage, and use your clamp meter to measure current up to 15A without breaking the circuit*Use a clamp meter (sold separately) around the 1x position for a direct current reading; Use the 10x position to display low current readings multiplied by 10*cETLus listed - test GFCI receptacles for proper operation; detect faulty wiring in 3-wire receptacles*Lights display 5 wiring faults: Open Ground, Open Neutral, Hot/Ground Reverse, Open Hot, Hot/Neutral Reverse*Easy-to-read fault label each side, designed for receptacles with ground up or ground down installation*included components: Triplett AC Line Splitter and GFCI Outlet / Receptacle Tester