Minelab Ferrite Ground Balance Accessory (GPZ 7000) coin-hunting Depth Readout and Running Signal

Depth Readout and Running Signal Strength Indicator

PI technology produces target information through audio response: soft

The AT Gold's 18 kHz frequency

The adjustable height feature lets you fine-tune the angle for different material types and water flow conditions

Minelab Ferrite Ground Balance Accessory (GPZ 7000) coin-hunting Depth Readout and Running SignalMinelab Ferrite GPZ 7000 Metal Detector Ground Balance Accessory Minelab Ferrite GPZ 7000 Metal Detector Ground Balance Accessory To achieve optimum ground balance, the GPZ 7000 requires as much different data about the ground as possible, especially variations in soil mineralization. Ground balancing using a ferrite means that less soil needs to be covered during the initial ground balance period because the ferrite artificially adds very useful data