Want to buy used underwater proton magnetometer

[Silpe]

I am looking for a used or inexpensive proton magnetometer to search for historic ships in Long Island Sound. Can anyone point me in teh right direction?

Alternatively I would like to rent.

Thanks

[Unregistered]

used magnetometer

Ax 2000 Aquascan 100m cable 4200Euro

Makis
[email protected]