Hydrometer stand with a well lit viewing angle that is placed just above the control panel.  Designed to sit on the case seam inside the Core One door.

3mf model file is configured for two 7.6 x 2.6 mm magnets, but can be adjusted easily to suit your magnet availability.

Prints backside down without supports.  Higher temp filament (PETG+/PCTG) suggested.