Micro Sensors

The Millimeter-Sized Sensor for High Precision Tracking

Woman writing on a notepad with microsensors attached to her first two fingers

Product overview

The Micro Sensor 1.8™ is one of the latest breakthroughs from Polhemus. This micro sensor tracking element utilizes our proprietary AC electromagnetic technology, weighs in at less than a gram, and measures only 1.8 millimeters in OD (outer diameter). These sensors come in both Standard and Flex models, with the Flex offering a less rigid cable option.

Small and lightweight, it packs an enormous amount of capability into its size, providing both position and orientation data at speeds up to 240 Hz (frames of data per second).

Like all of our motion tracking technology, the new Micro Sensor 1.8 requires no line-of-sight to continuously track its position and orientation. Better still, these sensors are completely embeddable into a variety of custom form factors: ideal for fitting inside a traditional catheter; a head-worn device, such as an HMD; simulated medical tools; or even slipped under gloves or clothing. This makes the Micro Sensor 1.8 an ideal tracking solution for applications requiring small-scale sensor size without sacrificing accuracy and precision. 

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See Micro Sensor in action: Micro Sensor Videos

How's it work? Learn about our proprietary AC Electromagnetics

Get the Micro Sensor Brochure

Get the All Sensors Brochure

Compatibility

Polhemus AC electromagnetic technology allows for multiple tuned magnetic tracking sources which enables you to run independent tracking systems right beside each other without concern for magnetic overlap (cross talk). Learn more about the Polhemus tracking systems compatible with Micro Sensor 1.8:

VIPER™

VIPER™ is the fastest and most customizable electromagnetic tracker available. With a sleek, small SEU size, update rates up to 960Hz, and latency as low as one millisecond, VIPER offers scaled-up capability in a scaled-down package. With added FTT® (Fly True Technology), VIPER delivers what you need, when you need it.

Viper system electronics unit facing forward
Polhemus Patriot on a transparent background

Patriot™

The PATRIOT™ is the trusted choice to power training simulators for welding, spray painting, and ultrasound trainers—to name just a few.

G4™

G4™ is a wireless motion tracking system that delivers full 6DOF (6 Degree-Of-Freedom) tracking, providing both position and orientation without hybrid technologies. 

G4 Tetherless Motion Tracker
Polhemus Fastrak, facing the front

FASTRAK®

FASTRAK® systems are used in research studies at the most prestigious universities in the world, along with powering flight simulators, used as highly accurate, free-form digitizers, and many other varied applications.