â·ÃÊͺ¶ÒÁÃÒ¤Ò Quickly checks for correct wiring of AFCI/GFCI outlets and circuit breakers. AFCI, GFCI and AC Circuit Load Tester CT80 CT80: AFCI, GFCI and AC Circuit Load Tester Quickly checks for correct wiring of AFCI/GFCI outlets and circuit breakers Features: 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 Complete with AC test cord (standard North American 3-prong plug) Specifications: AC Voltage 85.0 to 250.0V Frequency 45.0 to 65.0Hz Peak Line Voltage 350.0V % Voltage Drop 0.1 to 99.9% Dimensions 8 x2.8 x 2" (203.2 x 71.1 x 50.8mm) Weight 11.2oz (317.5g) AC CT80 Extech Multimeter Voltage Detector