# How to setup Web Width Measurement with Contrasting Features on the Web using a Single Sensor

> For a complete overview of web width measurement with Roll-2-Roll® Sensors and Roll-2-Roll® Controller please visit this page: https://r2r.tech/articles/web-width-measurement-and-monitoring-applications-and-technologyFor more information about the SCU controller please visit: https://r2r.tech/pro...

**Last updated:** 2026-03-03

**Source:** https://live-roll2roll.pantheonsite.io/videos/how-setup-web-width-measurement-contrasting-features-web-using-single-sensor

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For a complete overview of web width measurement with Roll-2-Roll® Sensors and Roll-2-Roll® Controller please visit this page: https://r2r.tech/articles/web-width-measurement-and-monitoring-applications-and-technology

For more information about the SCU controller please visit: https://r2r.tech/products/roll-2-roll-controller

## Related Products

- SCU5
- SCU6x
- ODC 48
- ODC 192
- ODC 288
- ODC 384
- ODC 480
- ODC 768
- ODC 960

**Tags:** web width, Web Width Measurement, contrast sensor, SCU5, SCU6x, ODC 48, ODC 192, ODC 288, ODC 384, ODC 480, ODC 768, ODC 960

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## About Roll-2-Roll Technologies

Roll-2-Roll Technologies designs and manufactures patented fiber-optic web position sensors and advanced web guiding controllers — the precision measurement and control core of modern roll-to-roll manufacturing. Spun out of Oklahoma State University's Web Handling Research Center and trusted by Fortune 500 medical, battery, and nonwovens manufacturers, our patented sensors work without recalibration at ±0.1mm accuracy up to 760 mpm — typical customer outcomes are 50%+ less downtime and payback under six months. Headquartered in Stillwater, Oklahoma, our team of PhDs, controls engineers, and industry veterans extends the sensor + controller core into complete web guide systems including stepper-motor-based linear actuators (RLA, BLA, LHS).

- Website: https://r2r.tech
- Phone: +1 (888) 290-3215
- Email: sales@r2r.tech