Hi
If I would like to find para/dia or ferromagnetic material from mineral rich soil should I build Pulse Induction or Induction Balance metal detector. I read from Wiki that PI based metal detectors even work with black sand.
If I would like to find para/dia or ferromagnetic material from mineral rich soil should I build Pulse Induction or Induction Balance metal detector. I read from Wiki that PI based metal detectors even work with black sand.
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