Sample roasters, accessories, spare parts, and more › Proximity Sensor Image 1 of 2 Image 2 of 2 Proximity Sensor €25.00 Two types:Flushed: Used for the bean drop and charge handle.Non-flushed: Used for capturing RPM Type: flushed non-flushed Add To Cart Added! Two types:Flushed: Used for the bean drop and charge handle.Non-flushed: Used for capturing RPM You Might Also Like Quick View Inlet kit from €550.00 Quick View Hopper for 200g €110.00 Quick View Handles (set of all 3) €75.00 Quick View Metal filter - under bean cooler. €30.00 Quick View Set: Cooling tray and Hopper for 200g €240.00