The OMT550-R200-2EP-IO from Pepperl+Fuchs is a Laser Displacement Sensor with Measure/Sensing Distance 100 to 550 mm, Wavelength 680 nm, Response Time 2 ms, Resolution 100 µm, Supply Voltage 10 to 30 VDC. More details for OMT550-R200-2EP-IO can be seen below.