Whites 7.5" Dual Field Search Coil for TDI & TDI Pro Metal Detectors 17-inch and Ground Balance in Auto

and Ground Balance in Auto for fast moves between iron piles

Extended shaft included: Perfect for taller operators who struggle with the standard setup

or with a USB power block such as a smartphone charger

bring Iron Bias to 6

Whites 7.5" Dual Field Search Coil for TDI & TDI Pro Metal Detectors 17-inch and Ground Balance in AutoWhites 7. 5 Dual Field Search Coil. This coil is ideal for soils with predominately high magnetic susceptibility (rapid signal decay rates). Compatible with the Whites TDI and TDI Pro Metal Detectors. 7. 5" Dual Field for the White's TDI and TDI Pro. Ideal for soils with predominately high magnetic susceptibility (rapid signal decay rates) typical of North America. 7. 5" Dual Field Specifications Frequency: Pulse Size: 7. 5" Configuration: Dual Field