SubSurface Instruments BHG Bore Hole Gradiometer

If you don’t want to miss the presence of any ferrous metal in the ground, you can rely on the Bore Hole Gradiometer (BHG). Featuring two sensors, it works similarly to a magnetic locator and can even be used in water, making it ideal for construction companies.

Features

• Heavy-duty sensor cable acts as lanyard. 30’, 50’, 100’ (non-standard lengths available)
• High-quality connectors and “toilet seat” cover over headset jack. “Seacon” connectors available.
• Alligator clips for 12v auxiliary power.
• Gel-cell auto-charges when auxiliary power connected.
• “Zero to “null” gradient.
• Permanent gel-cell battery-mounted under electronics panel.
• Bull-nosed and tapered sensor on BHG; longer sensor on MUL for diver or boat towing.