Just like you can scan the portion of a page to set the name of the page, it would be great if you could do the same thing to set the scale of a page.
This would be a nice feature to have going forward, maybe it could leverage the Viewports somehow?
https://support.bluebeam.com/online-help/revu21/Content/RevuHelp/Menus/Window/Panels/Measurements/Defining-Multiple-Scale-Viewports.htm