Instruction Manual
D200160X012
4195K Controllers
July 2018
4
Section 1 Introduction
Scope of Manual
This instruction manual provides installation, operating, calibration, maintenance, and parts ordering information for
Fisher 4195KA, KB, KC, and KS gauge pressure indicating controllers.
Portions of this manual apply only to specific 4195K controller configurations. These configurations are indicated by
letter suffixes in the type number that correspond to the mode and option designated in table 1‐2.
The specific controller type number (with letter suffixes) is located on the nameplate shown in figure 1‐1. Refer to
table 1‐2 for the definition of each 4195K type number.
Do not install, operate, or maintain a 4195K controller without being fully trained and qualified in valve, actuator, and
accessory installation, operation, and maintenance.
To avoid personal injury or property damage, it is important to
carefully read, understand, and follow all the contents of this manual, including all safety cautions and warnings.
If
you have any questions about these instructions, contact your
or Local Business Partner before
proceeding.
Description
D
4195KA: Proportional‐only control
D
4195KB: Proportional‐plus‐reset control
D
4195KC: Proportional‐plus‐reset‐plus‐rate control
D
4195KS: Differential gap control
These controllers show process pressure and set point on an easy‐to‐read process scale. The controller output is a
pneumatic signal that operates a final control element.
Specifications
Specifications for 4195KA, KB, KC, and KS controllers are listed in table 1‐1.
Educational Services
For information on available courses for 4195KA, 4195KB, 4195KC, and 4195KS gauge pressure indicating controllers,
as well as a variety of other products, contact:
Emerson Automation Solutions
Educational Services - Registration
Phone: 1-641-754-3771 or 1-800-338-8158
E-mail: [email protected]
emerson.com/fishervalvetraining
