I was looking for a simple way of keeping an eye on humidity in my filament storageboxes.
So i decided to buy the following devices on amazon (no afiliate link) and found some mounts here on thingiverse.
e.g:
But both will damage my box... so i decided to do a remix of thing:2873873 (Thx @WalterSKW
The main advantage is, that you can freele position/move your hygrometer....
magnetic_humidity_sensor_holder.stl | 97.3KB |