Magnetometers Borehole Gradiometer
#106215
The borehole gradiometer is used to locate ferrous-metal objects. Typical applications include looking ahead of drilling operations, finding the bottom of sheet-piles, measuring the bottom of rebar in pilings and locating objects in a body of water.
| Features |
| Heavy-duty sensor cable acts as lanyard. 30’, 50’, 100’ |
| 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. |
| Specifications | |
| 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" | |
Dimensions
24 x 19 x 9 inches
Weight
40 lbs
Rental per day
$53.00
Prep*
$65.00
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*(Does not include shipping or insurance)