Here’s a cuvette holder made for a Chemistry teaching lab.  It is 3D printed from ABS plastic on our trusty Makerbot 3D printer.  There is a LED on one side and a photo diode on the adjacent side.

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Cuvette Holder

A 3D printed Cuvette holder used in a Chemistry teaching lab.  A set of eight was made.

Photo:

Mark Zach
23 January 2014