Summary (updated)
I liked the Sunlu FilaDryer S1 3D Printing Mate design and appears to be well designed, but product needs more work!
3a. Hydro Meter https://www.amazon.com/gp/product/B07GNMKYCZ/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
So now it is starting to be more functional and easy to monitor.
They need to evaluate the cost and performance. As is a little overpriced.
Still quite functional but additions needed or required.
This is the next option I am looking at https://www.eibos3d.com/ ($125)
The thing I did not like the most was the filament options for routing out of the box.
I use the Prusa i3 MK3S with MMU2S but needed to keep the 5 filaments dry with continuous printing.
So I designed a 2 piece bung to add a new filament track out the back of the box for the PTFE tube. (also looking at other location options)
I had to drill 1/2" and 4 3/32" clearance holes for the fasteners. The Push-To-Connect will self thread into the Bung Cap.
This works great so far and I do not need the filament buffer as filament is contained in the Sunlu S1.
All files included so you can modify if needed.
I used fasteners and a Push To connect for the filament tube
Let me know what you think, leave a comment or recommendation
Thank Rich
The author hasn't provided the model origin yet.