For example by some device? I have no documentation.

1 Answer

Answer :

Yes - there are detectors - eg - http://www.hityshop.cz/detektor-kovu-elektrickeho-vedeni-multiscanner-pro-sl-zircon_d30594.html. If you don't need to find out often, it is better to borrow a better quality detector than to buy a lower quality ...: o

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