The ODS9L1.8/LAK-450-M12 | 50141322 from Leuze is a Laser Displacement Sensor with Measure/Sensing Distance 50 to 450 mm, Wavelength 650 nm, Response Time 2 ms, Resolution 100 µm, Supply Voltage 18 to 30 VDC. More details for ODS9L1.8/LAK-450-M12 | 50141322 can be seen below.