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DownHole Probe
The DownHole Probe is a geophysical device designed to measure vibrations in boreholes for DownHole, UpHole and CrossHole surveys. It is a 5 channel modular sensor probe usable with DoReMi or any other exploration seismograph.
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Product information:
Key Features
- Easy to use
- Electric simple action switch for locking and unlocking the sensor to the borehole wall
- Four LED indicators on the control panel
- Integrated lead-acid battery
- Made from stainless steel, with detachable probe
- Can be equipped with 4.5, 8 or 10Hz geophone sensors
- Geophone outputs can be read from any brand of digitizer
Applications
- Soil properties measurement
Technical specifications
- Number of channels: 5 standard (optional 3 or customized)
- Configuration: Z vertical, horizontal at 0°, 45°, 90°, 135°
- Eigen frequency: 10Hz (+/-5%) (other upon request)
- Sensitivity: 28V/m/s
- Dimensions: 1080x45mm (sensor body)
- Min – Max diameter: 63.5mm – 80mm
- Sensor weight: 2.5kg
- Total weight: 8 kg (50 meters cable)
- Cable length: standard 50 meters
- Connector: MIL-C-56842 series 10-pole
- Locking system: electric motor
- Power supply: 12V lead-acid battery
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