The SMC ITV2031-312S is a high-performance electro-pneumatic regulator designed for precise and stepless control of air pressure in proportion to an electrical input signal. Part of the reliable ITV2000 series, it offers excellent responsiveness, high stability, and exceptional accuracy for a wide range of industrial automation applications, such as tension control, spot welding, and precision pressing. Its compact design and IP65-rated enclosure make it suitable for various operating environments. This model features a 4 to 20 mA input signal, a pressure range of up to 0.5 MPa, and includes both analog and switch monitor outputs for comprehensive system feedback.