The ODS9L2.8/LA6-200-M12 | 50137815 from Leuze is a Laser Displacement Sensor with Measure/Sensing Distance 50 to 200 mm, Wavelength 650 nm, Response Time 1 ms, Resolution 10 to 100, Supply Voltage 18 to 30 VDC. More details for ODS9L2.8/LA6-200-M12 | 50137815 can be seen below.