5 model

Free

"Tunel Filament Monitor v4" Flashforge (Creator Pro) Mount v2

Printables

Free

Filament Monitor Rep1/2/2X/TOM (Marlin Too)

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Free

Duet3D Magnetic Filament Monitor Mod V2

Printables

Free

Filament monitor for Replicator 3D printer

Thingiverse

Free

3D Filament Health Monitor (Spool Holder)

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