The LAS-T-800 from WayCon Positionsmesstechnik is a Laser Displacement Sensor with Measure/Sensing Distance 200 to 1000 mm, Wavelength 650 nm, Response Time <4 ms, Resolution 20 to 400 µm, Supply Voltage 12 to 28 VDC. More details for LAS-T-800 can be seen below.