Пневматический позиционер одностороннего действия Fisher™ 3582

The range of the adjustable zero and span permits the use of all standard input signals, including split ranges.;Because units from one positioner family can be used in a variety of control applications, basic spare parts inventory requirements are simplified and fewer spare parts are needed to support a plant-wide positioner applications base.;With the cover removed, zero and span adjustments are easily accessible and can be made with a screw driver and spanner.;Changes in supply pressure and valve load have minimal effect on positioner operation.;Case, components, and gasket materials are able to withstand harsh environments. Positioner bleed air purges internal parts for additional protection..;Simple adjustments permit switching between direct and reverse action.;To support diagnostic testing of valve/actuator/positioner packages with the FlowScanner™ valve diagnostic system, connectors, piping, and other hardware can be installed between the positioner and the actuator.