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Fisher 3661 Electro-Pneumatic Positioner

Fisher 3661 electro-pneumatic single-acting positioners are used with various actuators on sliding-stem valves for throttling applications. These rugged positioners provide a valve position proportional to a pneumatic input or a standard millampere DC input signal received from a control device.

Details

Features

1.Easily adjustable gain and damping adjustments fine tune the positioner stability to specific application requirements.

2.Positioner accepts a standard milliampere DC input signal from a control device. This positioner provides split range capabilities and adjustable zero and spans.

3.The case and cover are designed to withstand mechanical vibration and rough handling.

4.Zero and span adjustments can be made with the cover in place.

 


Specifications

Communication Protocol

4-20mA Analog

Diagnostics

No

Input Signal

Electric

Mounting Type

Actuator Mounted

Operating Temperature

Standard Temperature

Position Control

Modulating

Safety Certification

NIL

Supply Media

Air

Other Configurations

Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.

 


Pictures show 

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Application area

能源

化工

矿业

医药

水处理