Back to top

Spectra Symbol

- Spectra Symbol created the breakthrough form-factor of Membrane Sensor Technology, with 0.5 mm height, and has revolutionized how OEMs can use full-travel position feedback. These inexpensive full-travel sensors range from 12.5 mm to 1,000 mm in stock. Included in the Spectra Symbol product line are the Flex Sensor, medical-grade SoftPot, narrow ThinPot, high temp. HotPot and contactless MagnetoPot Sensors.

Newest Products View All (5)

Image of Spectra Symbol's Flex Sensor

Flex Sensor

Spectra Symbol and Digi-Key introduce 4.5 inch flexable sensor is ultra-thin and operates with variable outputs

Learn More
Image of Spectra Symbol's SoftPot Potentiometers

SoftPot Potentiometers

Spectra Symbol and Digi-Key offer a potentiometer that works with linear, elliptical or serpentine configurations.

Learn More
Image of Spectra Symbol's ThinPot Potentiometers

ThinPot Potentiometers

Spectra Symbol and Digi-Key offer a low cost sealed potentiometer.

Learn More
Image of Spectra Symbol's HotPot Potentiometers

HotPot Potentiometers

The HotPot is able to track movement in high heat or high humidity environment and provides a thin and sealed form factor for various applications.

Learn More
Image of Spectra Symbol's MagnetoPot Potentiometers

MagnetoPot Potentiometers

Spectra Symbol and Digi-Key offer sealed potentiometers controlled by an outside magnet.

Learn More

Product Training Modules View All (1)


Membrane Sensing Technology

Duration: 5 minutes

Ideal for many applications because of its thin form factor, east of use and mounting, many physical options available, and actuator wiper flexibility.

Featured Videos View All (3)

SpectraSymbol - HotPot Potentiometer

A sensor that meets extreme temperature requirements.

Spectra Symbol - MagnetoPot Potentiometer

The MagnetoPot is simple, yet elegant in its ability to track motion in a contactless manner.

Spectra Symbol - SoftPot Potentiometer

The SoftPot potentiometer is currently a medical standard for multinational companies such as Varian Oncology, Siemens, and Baxter Healthcare, while also being used in many industrial applications.

Manufacturer Web site