KKmoon KKM5 Digital Display Socket Detector Portable Circuit Polarity Voltage Tester Wall Plug Breaker Finder RCD Test

Features:
Socket tester is mainly used for power socket wiring detection and RCD test. It can detect the wiring status of the socket quickly and accurately.
It has a large and easy read fault chart. Includes 7 different patterns for you to read: Correct, Open Ground, Open Neutral, Open Live, Live/GRD Reverse, Live/NEU Reverse, Live/GRD Reverse Missing GRD. Provides a clear indication that you can quickly understand and use it.
As a general measurement tool and widely used in the school, laboratory, factory and other social field.
Lightweight and handy size, easy to carry and storage.
With three indicators and LCD screen, it is easy for a newer to use it.
Impact resistant ABS housing makes the product more practical and prevents it from drop damage.
With one button controlling, the meter can quickly test socket if connects positive and negative pole as request and whether household power protection systems works well or not to ensure the household electrical safety.