# How to - One Time Calibration of the SCU6x Controller for Multiple Width Measurement Application 

> One-time calibration procedure for the SCU6x Controller for precise width monitoring. Only necessary for high-resolution measurements

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

**Source:** https://live-roll2roll.pantheonsite.io/videos/how-one-time-calibration-scu6x-controller-multiple-width-measurement-application

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SCU6x Controller Calibration for Precision Width Monitoring

In this video, Aravind Seshadri from Roll-2-Roll Technologies walks through the one-time calibration procedure for the SCU6x Controller, essential for precise width monitoring. This calibration adjusts for conditions like sensor placement and lighting variations, ensuring high-resolution measurements. While not necessary for broader tolerances, this detailed procedure is crucial for high-precision applications. Operations in the automotive and medical industries, where quality control is paramount, can particularly benefit from this feature. Specific benefits for slitter rewinder processes include continuous, accurate width monitoring without the need for intermittent sampling, enhancing overall efficiency.

00:00 Introduction to Calibration Procedure
00:14 Understanding the Need for Calibration
01:11 Calibration Process Explained
01:48 Practical Calibration Example
02:50 Batch Calibration for Multiple Samples
03:41 Real-World Application and Benefits
05:00 Conclusion and Final Thoughts

## Related Products

- SCU6x Controller
- SCU6x
- ODC Sensors

**Tags:** Web Width Measurement, Web Width Monitoring, web edge sensor, Controllers for web monitoring, SCU6x Controller, SCU6x, ODC Sensors

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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