SoftPot – The Original

SoftPot – The Original

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.

Video Demonstration


Click on above video to view a SoftPot demonstration.



The SoftPot membrane potentiometer acts as an infinitely variable analog voltage divider. Spectra Symbol designed the SoftPot to fit almost any configuration, whether linear or rotary, with active linear lengths up to 2,400 mm.


SoftPot sensors are available

Spectra Symbol manufacture:
Standard (available on stock) and
custom series


SoftPot – standard rectilinear sensors

Length [mm] – 50 (1.969"), 100 (3.937"), 170 (6.692"), 200 (7.874"), 300 (11.811"), 400 (15.748"), 500 (19.685")
Resistance – 50-300mm: 10 kOhm, 400-500mm: 20 kOhm
Res.-Tol. – ±20%
Lin.-Tol. – ±3%
Temp. – -40°C..+50°C


SoftPot – standard rotary sensors

SoftPot – standard rotary sensors
Diameter [mm] – 46 (1.811")
Resistance – 10 kOhm
Res.-Tol. – ±20%
Lin.-Tol.. – ±3%
Temp. – -40°C..+50°C

SPECTRA SYMBOL

3101 W. 2100 S.
Salt Lake City, UT 84119 USA
P 801.972.6995
F 801.972.8012 fax
T 888.795.2283 toll free phone
E sales@spectrasymbol.com

We are an ISO 9001 certified company, committed to meeting customer expectations with quality product.