FW series extended sensing range photoelectric sensors are available in diffuse with background suppression and polarized retro-reflective models. The IP67 rated sensors feature round all metal housings with 30mm mounting bases fitted with an M12 quick-disconnect. The FW series diffuse sensors with background suppression are available in fixed sensing distances up to 600mm; adjustable models offer sensing distances from 50mm to 800mm. FW diffuse photoelectric sensor prices start at $59.00 . The FW series polarized retro-reflective photoelectric sensors feature models with a fixed sensing distance of 0.1 to 15 meters. FW sensors include one round reflector; additional reflectors can be purchased separately. FW series retro-reflective sensor prices start at $55.00 . Backed by a one-year warranty, the FW series photoelectric sensors are CE, RoHS, and cULus compliant.