Nel Big Coil 15'' x 17'' for Fisher And Teknetics Metal detectors
Nel Big Coil 15'' x 17'' for Fisher And Teknetics metal detectors including coil cover and fitting kit.
Coil Big is the deepest coil in the world for different metal detectors, which is confirmed by tests of independent experts in the various forums and searchers at metal detecting meetings! It is recommended to use as a coil for deep searching. "Big" coil is excellent for finding large targets as well as for small targets which are 1g and more at 25 cm depth. This coil is superior to standard coil in depth by 70% and in ground coverage of between 70%. This coil is recommended for use in open terrain. It is fully submersible, the body is filled with epoxy resin and has an additional black protective coating. The Big coil copes excellently with high and medium soil salinity. It is recommended for professionals..