Fisher-Rosemount 3095FT, Manual

Page: 133 / 184

7-11
Specifications and Reference Data
TABLE 7-4. Sensor Assembly
Ordering Information.
Code Sensor Assemblies
68F11N00
68F21N00
78F11N00
78F21N00
68H11N00
68H21N00
78H11N00
78H21N00
Platinum RTD, General Purpose, Single Element, Flat Connection Head, FM approved, –100 to 400 °C
Platinum RTD, Spring Loaded, Single Element, Flat Connection Head, FM approved, –100 to 400 °C
Platinum RTD, General Purpose, Single Element, Flat Connection Head, FM approved, –200 to 400 °C
Platinum RTD, Spring Loaded, Single Element, Flat Connection Head, FM approved, –200 to 400 °C
Platinum RTD, General Purpose, Single Element, Flat Connection Head, CSA approved, –100 to 400 °C
Platinum RTD, Spring Loaded, Single Element, Flat Connection Head, CSA approved, –100 to 400 °C
Platinum RTD, General Purpose, Single Element, Flat Connection Head, CSA approved, –200 to 400 °C
Platinum RTD, Spring Loaded, Single Element, Flat Connection Head, CSA approved, –200 to 400 °C
Thermowell Assemblies
If Ordering WITHOUT Thermowell,
Continue To Select From This Table
←
or
→
If Ordering WITH Thermowell,
Continue To Select From This Table
Code Immersion Length
V
L Code Thermowell Material
N010
N020
N025
N030
N035
N040
N045
N050
N055
N060 1.0 inch
2.0 inch
2.5 inch
3.0 inch
3.5 inch
4.0 inch
4.5 inch
5.0 inch
5.5 inch
6.0 inch A
B
C
J
L
316 SST
304 SST
Carbon Steel
Hastelloy C
Hastelloy B
Code
With Thermowell
V
U Length
V
L Length
020
025
030
035
040
045
050
055
060 2.0 inch
}
Available only in
4 inch
2.5 inch
straight stem
4 inch
3.0 inch 6 inch
3.5 inch 6 inch
4.0 inch 6 inch
4.5 inch 6 inch
5.0 inch 9 inch
5.5 inch 9 inch
6.0 inch 9 inch
Typical Model Number 68F11N00 N040
Code Thermowell Style
T20
T22
T24
T32
W38
W40
F52
F54
Thread Mount, ½–14 NPT, Stepped
Thread Mount, ¾–14 NPT, Stepped
Thread Mount, 1–11.5 NPT, Stepped
Thread Mount, ½–14 NPT, Straight (6 inch L lengths or less)
Weld Mount, ¾-in. Pipe, Stepped
Weld Mount, 1-in. Pipe, Stepped
Flange Mount, 1-in. ANSI Class 150, Stepped
Flange Mount, 1½-in. ANSI Class 150, Stepped
Typical Model Number 68F11N00 A N040 T22
Length Code Key Equations
V
L Thermowell length minus 0.25 in. (6.35)
V
U Immersion length into process.
V
T Lagging length.
V
E Extension assembly length.
V
X Sensor X length.
L = U + T + 1.5
X = E + L
X = E + U + T + 1.5
30
44-
0X
68
C
01A
Connection
Head
Sensor Mounting
Connection
T
V
+ 1.75 (44.45)
V
U
V
L
0.25
(6.35)
V
X
V
E
Thermowell
Union
Nipple
Note
Dimensions are in inches (millimeters)
TABLE 7-5. Sensor Assembly