NorthFinder™
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CONTINUOUS NORTH-FINDING GYRO
Hybrid MEMS/FOG technology gives the best of both worlds!
Our NorthFinder downhole survey tool is now in its second generation. It combines high-accuracy northfinding with continuous processing for precise surveys in deep vertical sections or daily use, ensuring quick results and reliable performance under challenging conditions with real-time DTH processing. Hybrid MEMS/FOG technology gives the best of both worlds! Application Guide: Directional Drilling, Diamond Drilling and Coring
⚙️ Slimmest & lightest NorthFinder available ⚙️ Fast data transfer
⚙️ Continuous survey of azimuth ⚙️ From vertical to any orientation
⚙️ Low power technology ⚙️ High density continuous survey
TECH SPECIFICATIONS
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Fully integrated config
Diameter: 25 mm
Length: 1250 mm
Weight: 6.05 kg
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Accuracy
Inclination: ± 0.10°
Azimuth: ± 0.50° seclat
Gravity high side: ± 0.15°
Gyro toolface: ± 0.50° seclat
Position accuracy: < 0.2% (2m/1000m)*
Rate range: ± 1000°/s
Inclination limit: < 70° from vertical (continuous ±90°)
Gyro compass time: under 5 minutes
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Performance
Temperature Range: -20°C to +70°C
Modes of operation: Memory, SingleShot, Continuous, MultiShot & Orientation
Battery time: 30 hours
Battery type: Rechargeable NiHM
Communication: Bluetooth
Power consumption: 1.5 W
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Control
Software: Surveyor, Windows 10 & 11
Data management: SurveySafe cloud portal system
Recommended: Getac UX10, fully rugged handheld, (MIL-STD-810G)
* Depending on borehole profile and survey procedure
