IFM-Electronic-OGE-Series-Through-Beam-Photoelectric-Sensor-Transmitter-8m-IFM-Electronic-OGS-OOKG-US-A-through-beam-sensor-transmitter-that-gives-an-8m-sensing-range-&-a-600mm-light-spot-diameter-The-sensor-is-designed-for-applications-where-reliable-non-contact-detection-of-the-exact-position-of-objects-is-required-The-unit-has-an-M18-x-1-threaded-cylindrical-body-that-is-robust-&-long-lasting-IFM-OGS-OOKG-US-OGS100-Through-Beam-Sensor-Transmitter