So reliable, it’s going to the moon.

RM3100 Magnetic Sensor

Incredible resolution with low power, low mass, small size and large dynamic range.

Z

Impeccable signal to noise, no drift, and precise magnetic field measurements make integration of the RM3100 sensor simple and ideal for underwater, air, satellite, and spacecraft application.

Z

Download results from Lawrence Berkeley Cyclotron radiation and heat test below.

Z

Stable and reliable over time and temperature and extremely radation tolerant.

Z

I2C and SPI interfaces.

Z

Proven in real world across a wide range of applications, including the Artemis Space Program.

Technical Specifications

Cycle Counts
Parameter50100200
Field Measurement Range± 1100 µT
Noise30 nT20 nT15 nT
Gain @ 3V (LSB/µT)20 µT38 µT75 µT
Linearity over ± 200 µT0.5% (typical)
Sensitivity50 nT26 nT13 nT
Max 3-Axis Sample Rate534 Hz284 Hz147 Hz
Current Usage @ 8 Hz, 3 Axes70 µA 135 µA260 µA
Circuit Oscillation Frequency180 kHz
InterfaceSPI and I2C
Operating Temperature Range-40°C to +85°C
Size (L x W x H)SEN XY
SEN Z
MagI2C
RM3100 Breakout Board
6.0 x 2.1 x 2.2
3.88 x 2.98 x 6.35 mm
4.0 x 4.0 x 0.75 mm
25.4 x 25.4 x 7.1 mm

Downloads for RM3100

Sensor Suite User Manual

Testing Boards User Manual

Related Articles

Single-event effect testing of the PNI RM3100 magnetometer for space applications

Investigation of a low-cost magneto-inductive magnetometer for space science applications

Try our products for yourself

Order one of our Evaluation Kits and try out our products and amazing technology for yourself.

Ask our experts

Get direct advice from our engineers in less than 24 hours. We are available Monday through Friday, 9:00 am to 4:00 pm, Pacific Time.

Phone

(707) 566-2260

Email

info@pnicorp.com

Address

2331 Circadian Way
Santa Rosa, CA 95407