Allen Bradley Bulletin 873

The Bulletin 873P proximity sensors are ultrasonic proximity sensors. They can sense solid and liquid objects without touching them. Some have analog output options, and some have discrete output options. Bulletin 873P proximity sensors are available with different sensing ranges. The available sensing ranges are 100 to 600 mm, 200 to 1500 mm, and 300 to 2500 mm. The Bulletin 873P proximity sensors are self-contained and solid-state sensors.