RM3100 - Professional grade magnetometer

Optimize your drone’s navigation with the RM3100, a ready-to-use, high-performance 3-axis magnetometer designed for accurate heading and orientation in demanding environments. Powered by PNI’s magneto-inductive technology, it eliminates magnetic noise—even from motor coils and metal components—so your drone can reliably follow waypoints and maintain precise course correction.

Siderion RM3100 professional magnetometer sensor on a gray background with its packaging box open. Siderion RM3100 professional magnetometer sensor on a gray background with its packaging box open.

Key Features & Specifications

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ParameterCycle counts: 50Cycle counts: 100Cycle counts: 200Units
Field Measurement Range-800 to +800-800 to +800-800 to +800µT
Gain203875LSB/µT
Sensitivity502613nT
Noise302015nT
Maximum Single-Axis Sample Rate (divide by 3 for max. 3-axis sample rate)1600850440Hz
Single-Axis Average Current @ 24 Hz Sample Rate (equivalent to 3-axis @ 8 Hz)70135260µA

What's inside the RM3100?

Why choose the RM3100?

✅ Superior Accuracy
Over 10x better resolution and 20x lower noise than standard Hall Effect sensors, with 10 nT resolution for ultra-precise measurements.

Noise-Free Performance
Delivers clean, stable magnetic field data for reliable heading reference, even in electrically noisy environments.

Plug-and-Play
No temperature calibration required—operational out of the box for seamless integration.

Low Power, High Efficiency
Engineered for minimal power consumption without compromising performance.

Zero Hysteresis
Ensures consistent, repeatable results for critical applications.

Siderion RM3100 performance comparison on a graph. Siderion RM3100 performance comparison on a graph.

Ideal Applications

➤ Drone surveying & mapping
➤ Precision agriculture
➤ Autonomous vehicle navigation
➤ Robotics & industrial automation
➤ Aeronautical & UAV systems

RM3100 mechanical dimensions