The ODS9L1.8/LAK-650-M12 | 50147809 from Leuze is a Laser Displacement Sensor with Measure/Sensing Distance 50 to 650 mm, Wavelength 655 nm, Response Time 1 ms, Resolution 100 µm, Supply Voltage 18 to 30 VDC. More details for ODS9L1.8/LAK-650-M12 | 50147809 can be seen below.