The model 514 brings the benefits of true digital technology to the orbital welding customer: unparalleled accuracy, repeatability, and reliability. Digital technology forever eliminates the need for periodic weld head calibration – rotation speed remains accurate regardless of head wear, and heads can be interchanged without time-consuming calibration. Software upgrades can be sent by e-mail attachments. The model 514 is “Internet ready�? for future enhancements such as web-based diagnostic service.