The file 'ISpindel – Electronic Hydrometer 3D Printer Model' is (stl) file type, size is 159.6KB.
This open source project is fully outlined here:
https://github.com/universam1/iSpindel
It is a selfmade electronic Hydrometer or Spindle for beer fermentation which uses the technique of changing angle in relation to the specific gravity.
Find the updated informations on the project page.
New STL file for smaller PET preform with 14.5x4cm
drawer-combo-short-spring2.stl | 996.3KB | |
drawer-combo.stl | 848.5KB |