The ODS9L2.8/LQZ-450-M12 | 50138329 from Leuze is a Laser Displacement Sensor with Measure/Sensing Distance 50 to 450 mm, Wavelength 655 nm, Response Time 1 ms, Resolution 100 µm, Supply Voltage 10 to 30 VDC. More details for ODS9L2.8/LQZ-450-M12 | 50138329 can be seen below.