Fisher 3710 Pneumatic Positioner
Fisher™ 3710 pneumatic positioners are designed for use with either diaphragm or piston rotary actuators. These positioners provide a valve ball or disk position for a specific input signal. The 3710 provides a valve position in response to a pneumatic input signal and provides a valve position in response to a DC current input signal. It can also be configured as single- or double-acting for rotary actuators.