Well guys,
I tried it the day before yesterday with three different detectors.
I happen to know two kids here who own one an ACE 250, the other a Viking VK 30, a digital detector that's not very well known outside Europe. Its compatable to the ace 250, except it has a "beach" stand.
I had my modest Compadre.
To make it short : it doesn't work at all. We waited for the detectors to false on the wet sand, which happens sooner for the Compadre than for the two others (The Compadre has no sens knob), and for the two others, with reduced sens (and the VK30 on its beach setting), at the point the sand turns from damp to wet.
(None of the units of course was able to work without falsing in gullies full of seawater, the places where most items are to be found.)
At the point each unit started to false, we turned it off, then back on. We might have noticed two or three first sweeps without falsing (with both the ACE and the Viking-the Viking having a turn on KNOB), but that is nothing more than the detector just turned on and needing a few seconds to think "uh-oh, this is salty" before falsing again.
So the tip is just re-zeroing the detector, which does definitely NOT ground balance.
As I said earlier, I' m not superman, but I've een hitting beaches with more than 30 different MDs (currently own six) for more than sixteen thousand hours, I am an avid fan of Mr Garrett's wonderful and very instructive books about metal detectors, never have I read or heard such a thing.
Now if some ACE users are wanting to believe in that trick, that is OK with me.
I feel that even if Charles Garrett would write it won't work on this very forum, they would still want to learn him a lesson.
Detectors need to be used for what they were designed for. The ACEs series, are excellent coinshooters from top of mountains up to the high tide mark on the beach.
And the have a preset , non adjustable ground balance.
Amen.
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