BIGTREETECH SFS v2.0 Smart Filament Runout Sensor

The BIGTREETECH SFS v2.0 Smart Filament Runout Sensor is a comprehensive solution designed to enhance the reliability of your 3D printing projects. Utilizing a high-precision photoelectric sensor, it detects not only filament runout but also issues like nozzle clogs, filament entanglement, and extruder malfunctions. This proactive monitoring helps prevent print failures and material waste.

Featuring bi-directional filament feeding, the SFS v2.0 offers flexible installation options without concern for filament direction. Its compact and lightweight design, coupled with three mounting holes, ensures easy integration into various printer setups. Compatible with firmware such as Marlin, Klipper, and RepRap, it supports a wide range of mainboards, making it a versatile addition to your 3D printing toolkit.

Key Features:

Multi-Function Detection: Identifies filament runout, nozzle clogs, filament entanglement, and extruder issues.

Bi-Directional Feeding: Allows filament insertion from either direction, simplifying installation.

Real-Time Status Indicators: LED indicators provide immediate feedback on filament status and potential issues.

High-Precision Sensing: Detects filament movement with a theoretical accuracy of 2.88mm.

Broad Compatibility: Works with various firmware and mainboards, including Marlin, Klipper, and RepRap.

Versatile Mounting: Equipped with three mounting holes for easy installation on different printer models.

Specifications:

Model: SFS v2.0

Operating Principle: Photoelectric sensor with encoder and pulley system

Detection Length: 2.88mm (theoretical)

Filament Diameter: 1.75mm

Rated Voltage: 3.3V–5V

Working Temperature: -10°C to 50°C

Working Humidity: 10% to 90%

Dimensions: 53.1 x 30.3 x 27.3 mm

Weight: 36g

Mounting Hole Spacing: 12.4 x 24.7 mm

Firmware Support: Marlin, Klipper, RepRap

Github Link

Manual Download Link