
Instruction Manual
D200099X012
249 Caged Sensors
August 2014
17
Figure 11. Fisher 249K Sensor Construction
30A7429‐B
SECTION A‐A
Key Description
22 Hex Nut
(1)
, steel
For 249
CL250 (8 req'd)
For 249B (16 req'd)
For 249C (8 req'd)
For 249K (8 req'd)
For 249L (16 req'd)
23 Displacer Stem End Piece
(1)
, S31600
Notes
For key 24 see figure 5: Two styles of vessel/cage connections are
available: screwed (S) and flanged (F). Four connection configurations
are available:
1, top and bottom of cage
2, top and lower side of cage
3, side of cage only
4, upper side and bottom of cage
Styles 1, 2, 3, 4 refer to either screwed or flanged. Styles S1, S2, S3, S4
refer to screwed connections. Styles F1, F2, F3, F4 refer to flanged
connections.
Key Description
24 Displacer Stem
(1)
, S31600
For 249
For 249B
For 249C
For 249K (styles F3, F4 only)
For 249L (styles F1, F2 only)
For 249L (styles F3, F4 only)
25 Hex Nut
(1)
, B8M (2 req'd)
Notes
For key 26 see figure 5: Two styles of vessel/cage connections are
available: screwed (S) and flanged (F). Four connection configurations
are available:
1, top and bottom of cage
2, top and lower side of cage
3, side of cage only
4, upper side and bottom of cage
Styles 1, 2, 3, 4 refer to either screwed or flanged. Styles S1, S2, S3, S4
refer to screwed connections. Styles F1, F2, F3, F4 refer to flanged
connections.
1. This part is available in a wide variety of materials of construction, part dimensions, or other
specifications. Listed here are standard or typical materials, dimensions, or specifications.
Contact your Emerson Process Management sales office for assistance in selection of specific
materials, dimensions, or specifications.
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