Samson 3730-3 Smart Electropneumatic Positioner HART 4-20mA for Pneumatic Actuators
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Product Overview The Samson 3730-3 is a digitally enhanced electropneumatic positioner that uses HART communication to manage pneumatic control valves. It operates with single-acting and double-acting actuators, both linear and rotary. The device compares the control system's 4-20 mA command against the actual valve travel or angle, then delivers a corresponding pneumatic signal to the actuator. Self-calibration is automatic, adapting to the valve and actuator without manual
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