plate stacker

https://doi.org/10.1351/goldbook.14180
Automated device that loads, unloads, and restacks microplates.
Note: The device is usually part of system that integrates a plate reader, a liquid handler, or other device to minimize manual microplate handling.
Source:
PAC, 2011, 83, 1129. (Glossary of terms used in biomolecular screening (IUPAC Recommendations 2011)) on page 1151 [Terms] [Paper]