GDI Geophysical Instruments - GOLD DETECTORS

Worlds first 3D metal detector fully tablet PC operated - the Geo Examiner combines 3 proven treasure hunting techniques in one: probes, magnetometer

QUATROFORCE geophysical locator formore power and simplicitya geophysical void -gold locator for everybody to use! We at GDI geophysical instruments

Accumaster-Pro digital is a scientific geophysical locator for the detection of treasures, gold, metals, minerals, cavities, voids, subsurface water e

For many years treasure hunting magnetometer design has remained unchanged, due to the lack of fresh ideas and development. GDI geophysical instrument

for more power and simplicity&nbs...

RAYFINDER long range locatoroffers detection ranges. The user sets the range in meters, for example 300, 600, 900 &nb...

Long Range Locators kit ...

ELIMINATOR E120 B long distance locator & mineral rejection filter The Eliminator e-120 B now has twin function. It operates standalone as a long ran

The Pro-Accumaster VII is a scientific geophysical locator for the detection of treasures, gold, metals, minerals, cavities, voids, subsurface water e

The Icon Data Logger can be used with any metal detector that operates in true non motion audio mode. A true non motion metal detector does not depend

"L" Dowsing rods come with a handy power module that clips on the user's belt, and is powered by a 9 volt battery. The power mo...