Designed to be intuitive and flexible, FA1 Fiber Optic Amplifier offers adjustable signal level, selectable response time, multiple timer functions, and UL508 Approval. Dual 4-digit LED displays simplify programming and provide feedback for monitoring application set-up, troubleshooting, and operation. Respectively available for retroreflective and through beam applications, FUR and FUT fiber optic cables offer various diameter, sleeve length, and connector options.