X Bar/Sigma With the same flexibility found in the X Bar/R charts, these charts provide a more precise indicator of standard deviation.

As a true preventive tool, control charts for variable data provide the measure of process improvement. Since all applications are not the same, Quality America is proud to offer a wide variety of these tools to meet your specific needs. From short run to continuous flow, administration to maintenance, your profitability can be improved.

For More Information about Variable Charts from SPCPCIV