Electromagnetic Radiation Tester. KKMOON  GM3120. Engineering.

Electromagnetic Radiation Tester. KKMOON GM3120. Engineering.

Friends! As I promised you, I did an experiment with an electromagnetic field sensor. I made this video in English. Sorry for my English , I’m still learning ))) However, the device is quite interesting and can be used by engineers in the following cases: 1) to detect electrical voltage in the network or in …

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