Электропневматический позиционер Fisher™ 3720

3720 positioners use field-proven spool valve technology for a simple design that gives accurate, fast-responding operation with high cycle life.;Case, components, and gasket materials withstand harsh environments.;With EPDM O-rings and input module diaphragm, 3720 positioners can be used in low temperature applications.;Can be used in applications with special material requirements, as in the food and beverage industry, pharmaceuticals, and tobacco processing.;With the cover removed, all internal components are easily accessed.;Changes in supply pressure and ambient temperature have minimal effect on positioner operation.;To support diagnostic testing of valve/actuator/positioner packages, connectors, piping, and other hardware can be installed between the positioner and the actuator.;Standard, low-profile indicator or optional beacon-style indicator mount easily to the positioner cover.