Click to expand Tap to zoom Banner Engineering QS18VN6R Sensor; Photoelectric; Receiver; Infared; Range 20 m; NPN by EcoTech Solutions Inc. Sale $115.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Banner Engineering QS18VN6R Sensor; Photoelectric; Receiver; Infared; Range 20 m; NPN