12 15 20 Amp Selectable Load Tester Extech CT80 AC Circuit Load Tester In Original Box GFCI & AFCI GFCI AFCI Receptacle Tester Offer selectable 12, 15, or 20A load. Extech CT70 GFCI and AC Circuit Analyzer – Inspector Outlet Selectable loads of 12, 15 and 20 Amps Capable of detecting circuit and wiring problems, this AC circuit load tester calculates and displays percentage voltage drop and line impedance. Work with true RMS measurement capabilities with this tester that covers outlet load handling, tester functions, GFCI, and EPD circuits Outlet Tester functions: ?AFCI ?GFCI Trip Current ?GFCI Trip Time ?EPD Trip Current ?Neutral to Ground Voltage ?Hot, Neutral and Ground Impedance ?Open or Reversed wiring AC Load Tester ?Selectable loads of 12, 15 and 20 Amps ?Measures loaded and unloaded AC Line Voltage ?Calculates and displays % Voltage Drop and Line Impedance ?Displays Peak Line Voltage and Frequency Over-Temperature protection Includes: AC test cord (standard North American 3-prong plug) Technical Specification Item Receptable Tester Indicator Color LCD Safety Rating CAT II 300V Standards ETL Includes AC Test Cord and Instructions Manufacturers Warranty Length 1 Year Additional Information Circuit Load Testers Units measure loaded and unloaded AC line voltages; calculate and display % voltage drop and line impedance; and display peak line voltage and frequency. CT80 Guide Datasheet by FLIR Extech - Digi-Key Electronics Measures loaded and unloaded AC Line Voltage