BG1
BoreHole Gradiometer

Specifically designed to find the presence of any ferrous metal in the ground at a radius of ± 8′, you can rely on the Bore-Hole Gradiometer (BG1) sensitivity and accuracy. The BG1 system consists of 3 main items that are sold separately to facilitate its customization. The Control Box including a rechargeable 12v battery, a 50′ sensor cable with Amphenol® connectors (custom lengths available) and a bull-nosed titanium sensor which works similarly to a magnetic locator and can also be used underwater. Its rugged and durable construction makes it ideal for utility companies, the construction industry, and bridge builders.

KEY 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 Titanium sensor on BG1.



TECHNICAL SPECIFICATIONS

- Electronics Panel Controls On, Off, Volume Up and Down, Range setting (Gain or Sensitivity) Up and Down, Zero, Plus and Minus, Auto Zero – Automatic self-adjusting

- Outputs:  Audio Frequency Pitch (speaker and jack for headset), Visual LCD Display, Bar Graph – range Gain setting – milligauss, RS-232 PC connection (cable included), control  all keypad functions, data log range, keypad and signal settings, works with hyper terminal or equivalent.

- Power Options Internal Battery: 12 volt, 7.2Ah sealed lead acid, Battery Life: 72 hours continuous use, charges to full overnight, External Power: 12 to 15 volt, cable included, Internal battery charging circuit is enabled when external power or AC charging cable is connected.

- Operating Temperature Range -20° to 150° F (-29° to 66° C)
- Dimensions Electronics: 16.9" x 10" x 6.5", Sensor: 1.625" x 17.5" (4.13cm x 44.45cm)