Draw Wire Sensors (String Potentiometers)

Draw Wire Sensors (String Potentiometers)

Draw-wire sensors, also called draw wire potentiometers, string potentiometers, string encoders, cable potentiometers, or draw wire transducers, are compact devices used for accurately measuring an object’s position and speed along a linear system. They are a low-cost solution with a very wide range of industrial applications that consist of a simple assembly of three main components — a measuring wire, a spring-loaded drum or spool, and a sensor (potentiometer).

P3 America’s range of string potentiometers are capable of measuring displacements from 50 millimeters to 42 meters. They work without precise linear guidance and are perfect for robust handling in outdoor environments and rugged terrain. Browse from the range of draw-wire sensors listed here to find the ideal fit for your requirements. Whether you need a solution for offshore ports, mobile hydraulics, or any other industrial application, we have just the right string potentiometer model for you.

Contact P3 America to discuss your requirements for string potentiometers. Call to talk tech with our engineers right over the phone. Call (512) 337-7336

  • GX200 Series
    GX200 Series

    GX200 Series

    Multi-functional sensor for extremely rough environments (Po…
    $3,723.00 - $3,934.00
    Short Description 6 - 8 weeks delivery. --- Specifications Attribute Value Type Draw Wire Sensor Measurement Range 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 meters Output Signals potentiometer / 0.5...4.5 V / 0...5 V  /  0.....
    $3,723.00 - $3,934.00
  • MH60 - Draw Wire Sensor
    MH60 - Draw Wire Sensor

    MH60 Series

    Draw wire sensor for construction machinery and mobile hydra…
    $347.00 - $608.00
    Short Description 6 - 8 weeks delivery if not in stock.  Manufactured by WayCon --- Specifications Attribute Value Type Draw Wire Sensor Measurement Range 1, 1.5, 2, 2.5, 3, 3.5 and 4 meters Analog Output potentiometer...
    $347.00 - $608.00
  • MH120 - Draw Wire Sensor
    MH120 - Draw Wire Sensor

    MH120 Series

    Draw wire sensor optimized for offshore and port application…
    $442.00 - $702.00
    Short Description 6 - 8 weeks delivery. --- Specifications Attribute Value Type Draw Wire Sensor Measurement Range 3, 4, 5, 6, 7, 8, 9 or 10 meters Output Signals potentiometer (1 kΩ), 0...5 V, 0...10 V, 0...5 V...
    $442.00 - $702.00
  • SXM30 Series

    SXM30 Series

    New miniature draw wire sensor with housing diameter of 31mm…
    $216.00 - $302.00
    Short Description Manufactured by WayCon --- Specifications   Attribute Value Type Miniature Draw Wire Sensor. Industrial. Precision. Measurement Range (mm) Economy Version: 500 and 700  /  Standard Version: 150,...
    $216.00 - $302.00
  • SX50 - Draw Wire Sensor
    SX50 - Draw Wire Sensor

    SX50 Series

    Draw wire sensor. Cost-effective and flexible solution for a…
    $431.00 - $642.00
    Short Description 6 - 8 weeks delivery. --- Specifications   Attribute Value Type Draw Wire Sensor. Industrial. Precision. Measurement Range 50, 75, 100, 125, 150, 225, 250, 300, 375, 500, 625, 750, 1000 and 1250...
    $431.00 - $642.00
  • SX80 - Draw Wire Sensor
    SX80 - Draw Wire Sensor

    SX80 Series

    Draw wire sensor. Cost-effective and flexible solution for a…
    $471.00 - $854.00
    Short Description 6 - 8 weeks delivery. --- Specifications Attribute Value Type Draw Wire Sensor. Industrial. Precision. Measurement Range 1000, 1500, 2000, 2500 and 3000 millimeters Analog Output potentiometer (1...
    $471.00 - $854.00
  • SX120 - Draw Wire Sensor
    SX120 - Draw Wire Sensor

    SX120 Series

    Draw wire sensor. Cost-effective and flexible solution for a…
    $695.00 - $937.00
    Short Description 6 - 8 weeks delivery. --- Specifications Attribute Value Type Draw Wire Sensor Measurement Range 3 meters, 4 meters and 5 meters Analog Output potentiometer (1 kΩ),  0...10 V, 0...5 V (teachable),...
    $695.00 - $937.00
  • SX135 - Draw Wire Sensor
    SX135 - Draw Wire Sensor

    SX135-8 Series

    Draw wire sensor. Cost-effective and flexible solution for a…
    $899.00 - $1,129.00
    Short Description 6 - 8 weeks delivery. --- Specif Specifications Attribute Value Type Draw Wire Sensor. Industrial. Precision. Measurement Range 6, 7 and 8 meters Analog Output potentiometer (1 kΩ),  0...10 V, 0....
    $899.00 - $1,129.00
  • SX135 - Draw Wire Sensor
    SX135 - Draw Wire Sensor

    SX135-40 Series

    Draw wire sensor with snap back protection options. 10...42.…
    $1,172.00 - $1,982.00
    Short Description 6 - 8 weeks delivery. --- Specifications Attribute Value Type Draw Wire Sensor. Industrial. Precision. Measurement Range 10, 12, 15, 20, 25, 30, 35, 40 and 42.5 meters Analog Output potentiometer (1...
    $1,172.00 - $1,982.00

The Benefits of String Potentiometers

There are several advantages to employing string potentiometers.

  • They are easily customized
  • They are ideal for difficult positions
  • They offer high operational safety
  • They have a long service life
  • They offer both analog and digital outputs
  • They allow for easy, fast, and flexible mounting

If you can’t find an exact match among the draw-wire sensors listed above, we can engineer a solution for you. Consult an applications engineer today to discuss your requirements.

Source String Potentiometers with P3 America

P3 America is a global leader in precision sensors and joysticks. We offer some of the best delivery times in the industry, and our customer support team is staffed with engineers to offer real support when you need it the most. We’ll help you find the right draw wire potentiometers or any critical component for your operations. If the right part doesn’t exist, we’ll design and build a custom solution.

Contact P3 America today and find out why we are the most trusted name in the business.

Call Now: (858) 277-1420

Or Email:

sales@p3america.com

FAQs

What types of transducers are available?

What is the correct name for draw wire sensors?

There are many terms for draw wire sensors, but all refer to a device for measuring the speed and position of objects along a linear system.

  • String potentiometers
  • Draw wire potentiometers
  • Cable potentiometers
  • String encoders
  • Draw wire transducers

What are the key differences between draw wire sensors and other Linear Potentiometers?

While both types of devices measure linear displacement, a string potentiometer uses a wire or string to capture movement, whereas a traditional Linear Potentiometer typically uses a sliding contact along a resistive element. The key advantage of a Draw Wire Sensor is its ability to measure over long travel distances in compact spaces.

Do you offer custom configurations for Draw Wire Sensors?

Yes. We’re happy to customize aspects of your draw wire potentiometers, such as the measuring range and mechanical interface. You’re welcome to call and talk to one of our applications engineers, who will help find or modify our available stock to meet your exact requirements. (512) 337-7336.