Filament Sentinel™ Manufacturer
CA$45.00 – CA$50.00Price range: CA$45.00 through CA$50.00
SENTINEL is a 3D printer filament detector and cleaner.
Never miss a 3D print again because of an empty spool or dust on the filament. SENTINEL™ is your ultimate filament watchdog.
More than a few user came back to a 3d print job completed but an unfinished object due to lack of raw materials. With SENTINEL™, the days of prints failed due to a lack of filament or dust on the filament are over. SENTINEL™ detect your filament and pause your print.
Works with almost any printer.

1.75mm or 2.85mm
The Filament Sentinel™ is available for either 1.75mm diameter or for 2.85mm diameter filaments.
Any material
It works with all available materials; flexible, clear, opaque, filled, etc.


Daisy-Chaining
The Filament Sentinel™ can handle as many filaments simultaneously. As soon as one of them will be missing, the Sentinel will send a message to the next one, up to your main board.
Clean Filament
A dust-proof foam ensures there are no intruders getting inside your extrusion system.


Pause Prints
The Filament Sentinel™ is well integrated within firmware and a pause routine is engaged once there are no more filaments in your printer.
Easy Setup
Follow our well-guided support section and learn how easy it is to install your Sentinel.


2 Screws Mounting
Two screws are provided so you can install it where you want.
| Parameter | Value | Units | 
| Supply Voltage | 5 | V | 
| Current Draw | 31 | mA | 
| Operating temperature | 0 to +70 | °C | 
| Fitting Thread | M8x1.25 | mm | 
| Logic Voltage | 3.3 | V | 
| Filament Presence | High | Logic | 

















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