High-Sensitivity 3-Axis OEM Fluxgate Magnetometer

The FG-4 is a compact and lightweight 3-axis fluxgate magnetic field sensor designed for precise measurement of magnetic fields along all three axes.
 
Built as an OEM solution, it combines high sensitivity with a robust, waterproof enclosure, making it suitable for both embedded systems and harsh operating environments.
 
Its frequency-based digital output provides stable and noise-resistant signal transmission, while the small form factor allows easy integration into portable, mobile, or permanently installed systems.
 
Key Specifications:
 
Sensor type: 3-axis fluxgate magnetometer
Sensitivity: 0.1 nT per axis
Operating range: ±70 µT (±0.7 Oe)
Output: Frequency signal proportional to magnetic field
Supply voltage: +5 V DC
Waterproof: Yes
Weight: 70 g
Sensor dimensions: 3.7 cm × 3.87 cm × 3.7 cm
 
Features & Benefits:
True 3-axis magnetic field measurement
High sensitivity for detecting very small magnetic variations
Frequency output for reliable digital signal transmission
Compact, lightweight, and OEM-friendly design
Robust and waterproof housing for outdoor and industrial use
 
Typical Applications:
Geophysical and archaeological surveying
Magnetic anomaly and object detection
Navigation and orientation systems
Scientific and research instrumentation
Industrial and environmental monitoring