HT106B Socket Outlet Tester Circuit Polarity Voltage Tester Wall Plug Break Finder RCD Test
The "Correct" and "OPEN GROUND" are not the same code.
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. With LCD, it can also measure the voltage of the socket and display it.
1 x Socket Tester
1 x English User Manual
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