Gfci Tester Circuit Socket Polarity/loop/rcd Tester/wiring Test
Features:
The tester can perform the entire array of tests by simply plugging the device into the socket once and observing the state of the lights & audio.
Polarity test;
Loop test;
RCD test;
Quickly Read: Bright Red & Blue durable color LED lights & audio tone for easy indication of polarity test. Red, Yellow & Green three color LED lights & audio to indicate the resistance of loop.