Fisher 2490 pages

Product Bulletin

Sensor, Controller, and Transmitter Dimensions

34.2:249
September 2014

D200039X012

Fisherr 249 Sensor, Level Controller, and
Transmitter Dimensions
This bulletin contains dimensional information for
Fisher displacer‐type sensors and for controllers and
transmitters used with these sensors. Dimensions are
subject to change and certified dimensions should be
requested for construction projects. Some of the
abbreviations used in this document are as follows:
NPT = National Pipe Thread, NPS = Nominal Pipe Size,
FF = Flat Face Flange, RF = Raised Face Flange, and
RTJ = Ring Type Joint Flange.
Flange specification references are ASME B16.1 for
CL125 and 250 and ASME 16.5 for CL150, 300, 600,
900, 1500 and 2500.
W8332

Contents
Caged Displacer for External Vessel Mounting
W7926

249: figure 1 and 2; tables 1, 2, 3, and 4
249B and 249BF: figure 3; tables 5, 6, 7, and 8
249C and 249K: figure 4; tables 9, 10, and 11
249L: figure 5
W8334

Cageless Displacer for Internal Vessel Mounting
Top Mounted.

Cageless Displacer for Mounting on Customer
Supplied Cage or on Top of Vessel

249BP and 249P: figure 6; tables 12 and 13

249W: figure 12

249CP: figure 7; tables 14 and 15

Controllers and Transmitters

Side Mounted.

Fisher 2500 Controller / Transmitter: figure 13

249VS: figure 8, 9, 10, and 11

FIELDVUEt DLC3010 / DLC3020f Digital Level
Controller: figure 14

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