A device which scans documents in order to convert them to a digital medium. / A radio receiver which iterates through a sequence of frequencies to detect signal.

plural of scanner

A device that analyzes a real-world object or environment to collect data on its shape and possibly its color.

plural of 3D scanner

A scanner used in a CAT scan

plural of barcode scanner

A barcode reader.

(photography) A device used to produce a digital copy of a slide

plural of CAT scanner

(neuroscience) A device used to perform brain imaging.