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NEW! Professional Magnetometer Kit – The Official FG-33+ Upgrade! Click here to learn more.

Professional
 Fluxgate Magnetometer 
Solutions

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1 - Axis Fluxgate Sensors

The Smarter Way to Measure Magnetic Fields

All-in-One Systems: Sensors, hardware, software, data loggers, and GPS add-ons in one complete package.

Tailored Solutions: Options for hobbyists, researchers, and professionals—from DIY kits to advanced 3-axis and drone-ready sensors.

Easy to Use: Mobile & web apps for real-time data visualization and analysis.

Our Products

Engineered for precision, designed for a wide range of applications.

Trusted by Leading Institutions

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Fgsensors and universidad de granada
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About Us

Learn How NASA Uses FG Sensors
in space weather applications

BUILD YOUR OWN
METAL DETECTOR

Easy to build and indispensable addition to any treasure hunter's gear, this tool effortlessly detects ferromagnetic objects and voids buried meters deep. 

Free Android App makes it easy to observe and analyze DIY gradiometer signals in real-time.

Free Android Application
Visualize in Real-Time.

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3-AXIS
MAGNETOMETER
SYSTEM

Engineered for fast deployment, the system delivers real-time magnetic field data via UART, with built-in GPS and automatic SD card logging for reliable field data capture.

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Perfect for ground surveys or drone use.

DRONE
MAGNETOMETER

SOLUTIONS

Drone DIY Kits
Available in both magnetometer and gradiometer configurations, our professional kits give you the flexibility to choose the perfect setup for your application. Each system features high-sensitivity sensors, integrated GPS, and SD data logging for precise, reliable results in the field.

Drone Magnetometer Systems
We offer ready-to-deploy drone-mounted magnetometer systems and complete aerial survey kits designed for

large-scale mapping. Lightweight, efficient, and accurate, ideal for covering expansive areas quickly and safely.

Analyze Scans with PolarWave™ DATA.
Magnetometer Processing Software.

PolarWave Data

MAGNETOMETER
SECURITY

Our flagship FG-3+ offers exceptional sensitivity and low noise, perfect for detecting magnetic anomalies from hidden weapons, tunnels, or vehicles. 

The FG-3+ is a low-noise, high-performance sensor for detecting magnetic threats in security and surveillance.

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OEM Solutions

At FG Sensors, we partner with leading brands, research institutions, and technology companies to develop custom magnetometer and gradiometer solutions tailored to their unique applications.

From integrating our high-performance sensors into existing platforms to creating fully branded, turnkey systems, we offer OEM services that ensure seamless performance and reliability.

Projects

Dedication. Expertise. Passion.

Explore how FG Sensors are used in real-world applications. Discover interesting projects completed by our customers through the links below.

Latest from FG Sensors

  • What is the estimated shipping time ?
    We offer two shipping options: Standard and Express. For Standard Shipping, the estimated delivery time varies depending on the destination. Typically, it takes 8-30 business days to arrive. If you prefer a faster delivery, we also offer Express Shipping. With this option, you can expect your package to arrive within 3-7 business days. To ensure peace of mind and transparency, we include a tracking number with every order. This tracking number allows you to monitor the progress of your shipment and provides real-time updates on its whereabouts. Please note that these delivery times are estimates and can be subject to slight variations due to unforeseen circumstances or customs procedures. However, we strive to ensure timely delivery and will assist you in any way possible should any issues arise.
  • Can Fluxgate sensors find Gold?
    Our Fluxgate sensors are designed to detect ferromagnetic materials, which unfortunately means they cannot detect gold. However, it's worth noting that gold is often found in chests that are typically made from ferromagnetic materials.
  • What is the maximum depth at which fluxgate sensors are capable of detecting an object?
    The detection depth of fluxgate sensors varies depending on factors such as soil type, object size, and material composition. Under favorable conditions, these sensors can detect objects as large as a car at depths of up to 10 meters.
  • Which 3 axis magnetometer is best suited for drones?
    For drone applications, we would highly recommend considering the Professional Drone Kit due to its lightweight and compact design or any of the drone magnetometer systems.
  • What measures can be taken to ensure stable performance of flux gate sensors in high-temperature environments?
    To maintain stable temperature conditions for flux gate sensors in high-temperature environments, one effective approach is to bury them in soil. This helps provide a more consistent and controlled temperature environment, ensuring their stable operation.
  • Can the flux gate sensors provide sufficient sensitivity to accurately measure variations in Earth's magnetic field caused by phenomena like coronal mass ejections and magnetic storms?"
    Yes, the FG-3+ sensor is indeed sensitive enough to measure variations in Earth's magnetic field caused by phenomena such as coronal mass ejections and magnetic storms.
  • Do you provide a tax-free option for businesses?
    Yes we do. We kindly request you to fill out this form, and rest assured, we will swiftly prepare your invoice for you.
  • What Payment options do you accept?
    For Payments we accept Bank Transfer, Paypal and Credit Cards.
Contact us
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