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Ermenrich Zing ST30 Socket Tester
The Ermenrich Zing ST30 is designed to check the correct wiring of sockets, as well as to test the voltage. The tester must be connected directly to a socket. The combination of the lit LEDs will indicate various faults:
If all three LEDs light up, it means the socket wiring is correct. The meaning of the different LED combinations is shown on the device itself.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.