Instruction Manual
D200124X012
2500 and 2503 Controllers/Transmitters
June 2017
2
Introduction
Scope of Manual
This manual provides installation, operating, calibration, maintenance, and parts ordering information for 2500 and
2503 pneumatic controllers and transmitters used in combination with 249 displacer sensors.
Note
This manual does not include installation or maintenance procedures for the supply pressure regulator, sensor, or other devices.
For that information, refer to the appropriate instruction manual for the other device.
Do not install, operate, or maintain a 2500 or 2503 pneumatic controller/transmitter 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 contents of this quick start guide,
including all safety cautions and warnings.
If you have any questions about these instructions, contact your
or Local Business Partner before proceeding.
Description
These instruments control or transmit the fluid level, the level of interface between two fluids, or the density (specific
gravity). Each unit consists of a 249 displacer‐type fluid level sensor and a 2500 or 2503 pneumatic controller or
transmitter. Figure 1 shows a typical controller‐sensor combination.
Specifications
Refer to table 1 for specifications.
Educational Services
For information on available courses for 2500 or 2503 controller/transmitter 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
