Product and Ordering Information

Table 1 (style)

Figure 1Bayonet with stainless steel armor
Bayonet Assemblies 1 | Thermo Sensors
Figure 2Bayonet with stainless steel overbraid
Bayonet Assemblies 2 | Thermo Sensors
Figure 3Rigid tube with stainless steel armor
Bayonet Assemblies 3 | Thermo Sensors
Figure 4Rigid tube with stainless steel overbraid
Bayonet Assemblies 4 | Thermo Sensors
Figure 5Rigid tube bayonet with male plug (only option “M” in Table 5 may be specified
Bayonet Assemblies 5 | Thermo Sensors
Straight
Bayonet Assemblies 6 | Thermo Sensors
Assemblies in figures 1-5 are available with straight, 45° or 90° angle configuration. Select in Table 1.

Order

Code

Configuration
Straight45°90°
Figure 1R111R145R190
Figure 2R211R245R290
Figure 3R311R345R390
Figure 4R411R445R490
Figure 5R511R545R590

Table 2 (sensing element options)

Sensor TypeOrder Code
2-Wire*3-Wire*

100ohm Platinum

.00385 T.C. (DIN 43760)

(Most commonly used)

A2A3
Notes:

For dual element insert a “2”

in front of order Code.

Example: 2A3

Bayonet and Rigid Assemblies

Table 3

Temperature Range Options

Temperature RangeOrder Code

-50 to +260°C

-50 to +500°F

L
-50 to +400°C -50 to +750°FS

 

Table 4

Dimension Option

“X” and “L” LengthsOrder 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

Bayonet Assemblies 7 | Thermo Sensors

Insulated Leads-Striped

B

Bayonet Assemblies 8 | Thermo Sensors

No. 8 Spade Lugs

L

Bayonet Assemblies 9 | Thermo Sensors

Male Plug

M

Required for Figure 5.

Optional for others.

Bayonet Assemblies 10 | Thermo Sensors

1/2″ BX Connector

BX

Bayonet Assemblies 11 | Thermo Sensors

1/2″ BX Connector w/ #8 Lugs

BXL

Table 6

Options

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

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
R111A3L(X)Specify

in

Inches

(L)MF
Table 1Table 2Table 3Table 4Table 5Table 6

(optional)

Bayonet Adapters

Table 13

Bayonet Assemblies 12 | Thermo Sensors

ThreadLengthPart 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

Bayonet Assemblies 13 | Thermo Sensors

Part Numbers
Adapter LengthsPipe Clamp Sizes (IPS)
1/2″3/4″1-1/2″2″2-1/2″3″3-1/2″ – 4″5″6″
1.875″ Standard3002-13002-23002-33002-43002-53002-63002-73002-83002-9
2-1/2″3003-13003-23003-33003-43003-53003-63003-73003-83003-9
3″3004-13004-23004-33004-43004-53004-63004-73004-83004-9
3-1/2″3005-13005-23005-33005-43005-53005-63005-73005-83005-9
4″3006-13006-23006-33006-43006-53006-63006-73006-83006-9
5-1/4″3007-13007-23007-33007-43007-53007-63007-73007-83007-9

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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