This Receptacle tester detects the most common wiring faults in standard and RCD electrical outlets, which is with the standard 3-Wire and RCD protected 110/220 Volt AC Outlets. Capable of detecting the open wiring fault with open ground,open hot, open neutral, reverse polarity, hot/neutral reversed wires.
RCD TEST FUNCTION
This Electric tester tests RCD devices by simulating ground fault conditions, which works on RCD outlets and confirms operation of the ground fault protective device. It tests standard outlets that are wired in parallel to RCD outlets(multiple outlets in kitchen or bath, and outdoor receptacles require RCD protection). Be careful of using this function on normal receptacles. It may cause house wiring trip.
This RCD tester with LED display helps you to measure the socket voltage and display it clearly in the LCD screen, it is also designed with a compact ergonomic and Hi-Impact Resistant ABS housing, which maintains an above industry standard impact & crush resistant rating.
INSTANT WIRING IDENTIFICATION
The Red LED indicators can be light up clearly for easy visual indication, when activated identify one of the seven common wiring options. An easy to understand chart on the tester helps determine wiring condition in outlet, based on LED lights results.