RTDs

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Bayonet Assemblies

Table 1 (style)

Figure 1 Bayonet with stainless steel armor
Figure 2 Bayonet with stainless steel overbraid
Figure 3 Rigid tube with stainless steel armor
Figure 4 Rigid tube with stainless steel overbraid
Figure 5 Rigid tube bayonet with male plug (only option "M" in Table 5 may be specified
  
Straight
Assemblies in figures 1-5 are available with straight, 45° or 90° angle configuration. Select in Table 1.

 

Order
Code		 Configuration
Straight 45° 90°
Figure 1 R111 R145 R190
Figure 2 R211 R245 R290
Figure 3 R311 R345 R390
Figure 4 R411 R445 R490
Figure 5 R511 R545 R590

 

Table 2 (sensing element options)

Sensor Type Order Code
2-Wire* 3-Wire*
100ohm Platinum
.00385 T.C. (DIN 43760)
(Most commonly used)		 A2 A3
Notes: For dual element insert a "2"
in front of order Code.
Example: 2A3

Bayonet and Rigid Assemblies

Table 3
Temperature Range Options

Temperature Range Order Code
-50 to +260°C
-50 to +500°F		 L
-50 to +400°C -50 to +750°F S

 

Table 4
Dimension Option

"X" and "L" Lengths Order Code
Refer to Figures 1-7 and specify
the lengths of "X" and "L" in inches.
Insert in ordering sequence.
See "How To Order"

 

Table 5
End Terminations


Insulated Leads-Striped		 B

No. 8 Spade Lugs		 L

Male Plug		 M
Required for Figure 5.
Optional for others.

1/2" BX Connector		 BX

1/2" BX Connector w/ #8 Lugs		 BXL

 

Table 6
Options

Style Order Code
1/8" npt brass compression fitting for Figures 3 and 4 B
1/8" npt stainless steel compression for Figures 3 and 4. S
Mating female connector for end termination "M" in Table 5 F

How to Order:

Make a selection from each table and specify "X" and "L" dimensions as shown below. Insert hyphens only where indicated.

Style   -   Sensing Element   -   Temp. Range   -   Dimensions   -   Terminations   -   Options
R111 A3 L (X) Specify
in
Inches		 (L) M F
Table 1 Table 2 Table 3 Table 4 Table 5 Table 6
(optional)


Bayonet Adapters

Table 13



Thread Length Part Number
1/8NPT
1/8NPT
1/8NPT
3/8-24
3/8-24
3/8-24		 7/8"
1-3/8"
2-1/2"
7/8"
1-3/8"
2-1/2"		 3001-1
3001-2
3001-3
3001-4
3001-5
3001-6
Part Numbers
Adapter Lengths Pipe Clamp Sizes (IPS)
1/2" 3/4" 1-1/2" 2" 2-1/2" 3" 3-1/2" - 4" 5" 6"
1.875" Standard 3002-1 3002-2 3002-3 3002-4 3002-5 3002-6 3002-7 3002-8 3002-9
2-1/2" 3003-1 3003-2 3003-3 3003-4 3003-5 3003-6 3003-7 3003-8 3003-9
3" 3004-1 3004-2 3004-3 3004-4 3004-5 3004-6 3004-7 3004-8 3004-9
3-1/2" 3005-1 3005-2 3005-3 3005-4 3005-5 3005-6 3005-7 3005-8 3005-9
4" 3006-1 3006-2 3006-3 3006-4 3006-5 3006-6 3006-7 3006-8 3006-9
5-1/4" 3007-1 3007-2 3007-3 3007-4 3007-5 3007-6 3007-7 3007-8 3007-9

For New Installations:
The following formula may be used to determine the "X" dimensions of bayonet RTD.

For Threaded Adapters:
X = Depth of hole + adapter length + 1/2".

For Pipe Clamp Adapters:
X = Adapter length + 3/4"
(This formula assumes the sensor is in surface contact with the pipe.)


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