The measurement should be carried out automatically, without reducing the performance of the unit. The system must ensure the accuracy of measuring the flatness of rolled products +/- 1 mm/meter, the accuracy of measuring the width +/- 0.5 mm. "1. Strip thickness, mm: 0.3 to 1.5 2. Strip width, mm: 800 – 1600 3. Vibration in the control area, mm: not more than 2 4. Strip speed on the unit, m/min: 200