The OMR50M-R300-IEP-V1 from Pepperl+Fuchs is a Laser Displacement Sensor with Measure/Sensing Distance 0 to 50 m, Wavelength 680 nm, Response Time 5 ms, Resolution 500 µm, Supply Voltage 10 to 30 VDC. More details for OMR50M-R300-IEP-V1 can be seen below.