Baumer O500.GP-NV1T.72CU/T003 Diffuse Sensor, Background Suppression, 10-30VDC, 60-400mm Sensing Distance Tw, 30-400mm Sensing Range Tb, Pulsed PinPoint LED, 630 nm, NPN, qTeach/1-Step Teach-In, Light/Dark Operate, 2m 4-Pin Cable, Plastic Housing, PMMA Optics, 45 x 18 x $269.00 Select