Roll having sensors for web-processing machine

The invention concerns a roll (1) for a machine for processing a material web, in particular paper, board or tissue machine, having a cylindrical roller core (2) and, arranged on its radially outer circumferential surface roll cover, wherein the roll cover, a functional layer (3) and a radially between the roll core (2) and the functional layer (3), connecting layer (4) and the radially outer lateral surface of the functional layer (3) provides a interengageable with the material web or a fabric in contact with contact surface (5), and wherein in the roll cover a plurality of pressure and / or temperature sensitive Senoren (6) are embedded. The invention is characterized in that the sensors in the connecting structure (4) or at the transition between the connecting layer (4) and the functional layer (3) are arranged.