Ag measurematics pvt ltd offers a range of equipments for hydro turbine control. As part of that the company offers electromagnetic speed pickup & toothed wheel ax-esp-1& aa-esp-01. Model ax-esp-1 is ideal to provide feedback signal proportional to the turbine speed. This is placed in front of a toothed wheel, mounted on the main shaft of the turbine. The company also offers hydraulic servo motor, which are mainly used for servo applications. The selection of force rating capacity and full stroke depends on the size and type of the hydro-turbine.