The LK-H027K from Keyence Deutschland is a Laser Displacement Sensor with Measure/Sensing Distance 16.1 mm ±2.8 mm, Wavelength 655 nm, Sampling Rate 2.55 µs, 5 µs, 10 µs, 20 µs, 50 µs, 100 µs, 200 µs, 500 µs, 1000 µs, Repeatability 0.02 µm, Laser Power 0.95 mW. More details for LK-H027K can be seen below.