Aftermarket SMC ITV2050-312L Electrical Proportional Valve Replacement Part Number: ITV2050-312L, ITV2050312LS pecification:Stepless control of air pressure in proportion to an electric signal.Bright and easy to read LED display.Compatible w/various input specifications, including serial communications.Built in communication board - no converter needed.Controls air pressure in proportion to an electric signal.Available in MP a, kgf/cm2, bar, PSI, and k Pa units.Pressure range of 0.005 to 0.9MP a.Controls air pressure in proportion to an electric signal.