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    AI Overview

    An AI Overview is not available for this search Can't generate an AI overview right now. Try again later.
    AI Overview
    Several manufacturers and suppliers offer specialized north-seeking instruments designed for field use, particularly for mining, oil drilling, tunneling, and defense applications. These devices, often utilizing Fiber Optic Gyroscopes (FOG) or Micro-Electro-Mechanical Systems (MEMS), provide precise True North azimuth measurements independent of magnetic interference
    .
    Top Manufacturers and Suppliers
    • Ericco Inertial Technology (China): Produces a wide range of north seekers (MEMS and FOG) designed for harsh environments, including mining and oil drilling. Their products range from high-accuracy FOG to compact MEMS solutions.
    • SPT (Stockholm Precision Tools): Specializes in high-accuracy gyro tools for directional drilling, such as the GyroTracer GWD , which is used for downhole navigation and collision avoidance.
    • Micro-Magic Inc. (memsmag): Offers various North Finders, including the NF3700 for rapid field deployment and the NF1200 MEMS for high-precision, rapid-speed applications.
    • IMDEX (OMNIx™BOLT): Provides robust, user-friendly, and portable gyro systems for underground blasthole surveying.
    • Veracio: Manufactures the TruShot tool for accurate, magnetic-independent, downhole orientation surveys.
    Key Field-Use Instruments
    • NF3700 / NF1200 (Micro-Magic/Ericco): Designed for quick deployment, these often feature MEMS technology for rapid, independent determination of true north, suitable for mining and tunneling.
    • GyroTracer GWD (SPT): A 42 mm diameter, solid-state tool used for, but not limited to, whipstock orientation, and downhole motor alignment, capable of operating in high-interference areas.
    • FOG-based Seekers (ER-FGC-2C): High-precision systems used in navigation, unmanned aerial vehicles (UAVs), and defense applications.
    Advantages of Field-Ready North Seekers
    • Magnetic Immunity: Unlike compasses, these instruments use gyro principles, making them immune to local magnetic fields (e.g., casing, ore bodies).
    • High Precision: Capable of achieving accuracies of 0.01° to 0.5° depending on the technology.
    • Ruggedness: Designed for high-vibration and harsh environments.
    • Rapid Deployment: Specifically designed for quick, manual, or mechanized setup in field scenarios.
    • North Seeker Sensor - Micro-Magic Inc
      Gyro Theodolite * NF1200 MEMS North Finder 6-Axis Inertial Sensor, 0.5secL North Seeking, 0.05° Attitude, 200Hz RS422. NF1200. ...
      memsmag.com
    • OEM north finder Manufacturer, Wholesale ... - Micro-Magic Inc
      The north finder NF1700 is primarily used for quickly and autonomously determining the true north direction, calculating and outpu...
      memsmag.com
    • North Seeker Factory - Ericco China
      Ericco provides high reliability and low cost north seeker/finder/seeking system/alignment system to the customers worldwide, the ...
      Ericco Inertial Technology
    Show all
    • North Seeker Sensor - Micro-Magic Inc
      Gyro Theodolite * NF1200 MEMS North Finder 6-Axis Inertial Sensor, 0.5secL North Seeking, 0.05° Attitude, 200Hz RS422. NF1200. ...
      memsmag.com
    • OEM north finder Manufacturer, Wholesale ... - Micro-Magic Inc
      The north finder NF1700 is primarily used for quickly and autonomously determining the true north direction, calculating and outpu...
      memsmag.com
    • North Seeker Factory - Ericco China
      Ericco provides high reliability and low cost north seeker/finder/seeking system/alignment system to the customers worldwide, the ...
      Ericco Inertial Technology
    • Low Cost 3 Axis FOG North Seeker - Ericco Inertial Technology
      Application Techniques. 1.Applicable to coal mines, tunnels, and exploration! North seeker's strength revealed. 2. How important i...
      Ericco Inertial Technology
    • GyroTracer™ | Advanced North Seeking Gyro Tool | SPT
      Solid-state, north-seeking gyroscope that accurately records azimuth and inclination, even inside casing or in areas with magnetic...
      Stockholm Precision Tools ·
      0:05
    • North Finder: concept | working principle | classification | application
      Nov 16, 2023 — This is something other non-fiber gyros cannot do. 2. MEMS gyro north finder is mainly used to quickly and independently determine...
      Ericco Inertial Technology
    • Field Instrument - Made-in-China.com
      Quick-Deploy North Seeking Instrument for Field Use * Diamond Member. * Audited Supplier. * Guangdong, China.
      Made-in-China.com
    • SPT and Segofs Deploy First In-House Gyro While Drilling
      Feb 5, 2026 — To mitigate collision risk and maintain precise wellbore placement, Segofs selected the SPT GyroTracer GWD, which relies on a high...
      Stockholm Precision Tools | SPT
    • What are the Methods of North Finding? - Ericco Inertial Technology
      Oct 20, 2023 — The time increases, so the length of time the gyroscope is activated when the north-seeking instrument seeks north has a great inf...
      Ericco Inertial Technology
    • TruShot Magnetic Survey - Veracio
      Digital survey tool. TruShot is an accurate magnetic survey tool optimized for driller deployment. Made for durability, precision ...
      Veracio
    • OMNIx™BOLT Underground Blasthole Gyro
      * OMNIxBOLT north seeking gyro. Continuous north seeking gyro with clip-fast centralisers. * OMNIxBOLT guider. Robust and extendab...
      IMDEX ·
      0:14
    • How to Choose an Appropriate North Finder？
      Nov 2, 2023 — High-precision sensors must be selected as the north-finding instrument, such as RLG laser sensors as the north-seeking instrument...
      Ericco Inertial Technology
    • Lightweight, Robust, Ruggedized North Finding Technology
      Amount Up To: Up to $111,500 * Objective. The purpose of this topic is to demonstrate a rugged, lightweight, compact north-finding...
      Army SBIR|STTR (.mil)
    • Design of miniaturized MEMS gyro north finder based on two-phase axial flux PMSM
      Abstract—Gyro north finders have been widely used in weapons aiming, military vehicles, mining, tunneling and other military and c...
      IEEE Xplore
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    My Ad Center

    OEM north finder Manufacturer, Wholesale ...


    memsmag.com
    https://www.memsmag.com › north-finder-722
    memsmag.com
    https://www.memsmag.com › north-finder-722
    north finder. Quick-Deploy North Seeking Instrument for Field Use . NF3700. NF3700 is used to measure the relative angular velocity, linear acceleration signal ... Read more

    FOG Based North Seeker


    memsmag.com
    https://www.memsmag.com › fog-based-north-seeker
    memsmag.com
    https://www.memsmag.com › fog-based-north-seeker
    Built around a Fiber Optic Gyroscope (FOG), it determines true north by sensing Earth's rotation, providing high accuracy and strong stability even in vibration ... Read more

    GyroTracer™ | Advanced North Seeking Gyro Tool | SPT


    Stockholm Precision Tools | SPT
    https://sptab.com › gyrotracer
    Stockholm Precision Tools | SPT
    https://sptab.com › gyrotracer
    GyroTracer™ is an Advanced North Seeking Gyro Survey Tool, unaffected by magnetic interference, globally used by the leading oil & gas companies.
    Missing: instrument ‎ manufacturer

    Hangzhou Maixinminwei Technology Co., Ltd.


    Made-in-China.com
    https://m.made-in-china.com › product › Heavy-Duty-...
    Made-in-China.com
    https://m.made-in-china.com › product › Heavy-Duty-...
    Quick-Deploy North Seeking Instrument for Field Use . US $ 15,493/PieceFOB. MOQ:1 Piece. Industrial NF3700 Fog Based North Seeking Module RS422 Output ... Read more
    $12,571 to $20,429

    North Finder - Precision Navigation Solutions for Sale


    Alibaba.com
    https://www.alibaba.com › showroom › north-finder
    Alibaba.com
    https://www.alibaba.com › showroom › north-finder
    Discover precision north finders with RS422 interface, ≤0.05° accuracy, and durable design for navigation, drilling, and industrial applications.

    OMNIx™BOLT Underground Blasthole Gyro


    IMDEX
    https://www.imdex.com › rock-knowledge › survey › o...
    IMDEX
    https://www.imdex.com › rock-knowledge › survey › o...
    OMNIx™BOLT is a north seeking gyro system for precise underground blasthole measurement, enabling faster surveys, deviation analysis and better blasting ...

    Low Cost 3 Axis FOG North Seeker Supplier - ERICCO China


    Ericco Inertial Technology
    https://www.ericcointernational.com › north-finders › e...
    Ericco Inertial Technology
    https://www.ericcointernational.com › north-finders › e...
    Low Cost FOG gyro North Seeker adopts closed-loop fiber optic gyroscope as the core component, provides true north azimuth angle .
    5.0 (820)
    Missing: deploy ‎ manufacturer

    North seeking gyro survey tools


    Drilling For Gas
    https://drillingforgas.com › Drilling › Directional
    Drilling For Gas
    https://drillingforgas.com › Drilling › Directional
    There are a number of North Seeking gyro directional drilling survey tools currently available : ·Seeker (Baker Hughes Inteq); ·Well Bore Surveyor (Gyro/Data); · ... Read more
    Missing: deploy ‎| Show results with: deploy

    TruShot Magnetic Survey


    Veracio
    https://www.veracio.com › trushot-magnetic-survey
    Veracio
    https://www.veracio.com › trushot-magnetic-survey
    TruShot is an accurate magnetic survey tool optimized for driller deployment. Made for durability, precision and simplicity. Read more

    SPT and Segofs Deploy First In-House Gyro While Drilling


    Stockholm Precision Tools | SPT
    https://sptab.com › Press Release
    Stockholm Precision Tools | SPT
    https://sptab.com › Press Release
    To mitigate collision risk and maintain precise wellbore placement, Segofs selected the SPT GyroTracer GWD, which relies on a high-accuracy north - seeking ... Read more
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