Low power - under 1.5W (24 Vdc) Essential component in the control of electro-hydraulic valve actuators Provides an accurate and flexible positioning system 4-20mA current command and retransmission signals Suitable for current or potentiometer valve actuator feedback Control of increase, decrease and fast-fail 24Vdc solenoid valves Available with HART 7 protocol interface Hydraulic pump control, on-demand or pressure