Exceptionally well maintained biopharma surplus.
Requires 24V 6.67A 4-pin DIN power supply (GST160A24-R7B or equivalent). Commonly available online for ~$50: https://www.mouser.com/ProductDetail/MEAN-WELL/GST160A24-R7B?qs=XfZQyRplo5SmNuFq2sVqQA%3D%3D