Laser Systems for Power Rail Position Dynamic Control The system is intended for contactless control of displacement dynamics of power rail. To order the system please contact to our partner in Benelux - ALTHERIS bv. Operation principle is based on the control of power rail position by triangulation sensors, placed under the rail. RF064: Diameter measurement range, mm:200 Accuracy, mm:±0,2 Sampling rate, meas/s:8000