Place the images that you want to analyze sequentially to one folder.
Select the Measure > Measure Sequence command.
A window appears. Set the right Images of Type that will be displayed in the images list.
Select the images to be analyzed with a mouse: one by one holding the Ctrl key down, or select a range holding the Shift key down.
Run the batch process by clicking the Measure button.
Confirm each single measurement the same way as if working with a single image.