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The Subsurface Bore Hole Gradiometer Sensor (BHG) is encased in a waterproof titanium case with a bull-nosed, tapered shape designed to be lowered into drilled boreholes to find ferrous metals, such as buried drums or ordnance. Please Note: The SSI Gradiometer pictured is sold separately.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2025
$3,650.00