- PROFESSIONAL OUTLET TESTING: This outlet tester is not only designed for power outlet wiring testing but also for GFCI testing, which can quickly and accurately detect the most common wiring conditions and problems.
- INSTANT INSPECTION: Just plug the circuit tester into a standard North American outlet, and the clear LCD indication instantly shows the accurate wiring status, you can understand the results without looking at the graph.
- GFCI TEST FUNCTION: Press the red “leakage protection” detection button, and the leakage protection switch will trip and power off in time (the air switch is not controlled). If the leakage protection switch does not trip, please contact a professional for maintenance in time
- WIRING DETECTION: Small and lightweight socket-type tester detects open ground, open neutral, open hot, double open (neutral and ground), reverse hot/ground, and reverse hot/neutral wiring faults.