SS3400 series Smart Valve Positioner accurately controls valve stroke in response to an input signal of 4-20mA from the controller. Built-in micro-processor optimizes the positioner’s performance and provides unique functions such as Auto-Calibration, PID Control, Alarms, and HART Protocol Communications.
Best choice in Control Valves and Process Instrumentation. Industry leading customer service and support. Top quality products.
SPC is proud to serve our customers.