High Temperature Thermocouple Assemblies Platinum Thermocouples and Ceramic Protection Tubes |
| RAT, SAT, and BAT Series |
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Type R, S, or B Platinum Thermocouple enclosed in a high purity alumina protection tube. Standard construction includes cast iron NB1-2 connection head and 1/2" NPT fitting. For use at temperatures up to 1650°C (3000°F). Elements are insulated by a double bore high purity hard-fired alumina insulator.
Assemblies
Model
Number |
Thermocouple
Calibration |
AWG
Wire
Size |
Protection
Tube OD
mm (in.) |
Insulator
OD
mm (in.) |
| RAT-30-12" | Pt vs Pt 13% Rh | 30 | 6.0 (1/4) | 3.0 (1/8) |
| RAT-24-12" | Pt vs Pt 13% Rh | 24 | 6.0 (1/4) | 3.0 (1/8) |
| RAT-20-12" | Pt vs Pt 13%Rh | 20 | 9.5 (3/8) | 4.5 (3/16) |
| SAT-30-12" | Pt vs Pt 10% Rh | 30 | 6.0 (1/4) | 3.0 (1/8) |
| SAT-24-12" | Pt vs Pt 10% Rh | 24 | 6.0 (1/4) | 3.0 (1/8) |
| SAT-20-12" | Pt vs Pt 10% Rh | 20 | 9.5 (3/8) | 4.5 (3/16) |
| BAT-30-12" | Pt 6% Rh vs Pt 30% Rh | 30 | 6.0 (1/4) | 3.0 (1/8) |
| BAT-24-12" | Pt 6% Rh vs Pt 30% Rh | 24 | 6.0 (1/4) | 3.0 (1/8) |
| BAT-20-12" | Pt 6% Rh vs Pt 30% Rh | 20 | 9.5 (3/8) | 4.5 (3/16) |
Note: Alumina tube shipped separately to avoid breakage. Shipped unassembled.
Replacement Elements for Assemblies Shown Above
Type
of
Element |
AWG
Wire
Size |
Insulator
99.7% +
Al2O3 |
Type S
PT-
PT/10%Rh |
Type R
PT-
PT/13%Rh |
Type B
PT/6%Rh-
PT/ 30%Rh |
Bare wires
(No
Insulators) | 20
24
30 | N/A
N/A
N/A | Bare-20-S-12
Bare-24-S-12
Bare-30-S-12 | Bare-20-R-12
Bare-24-R-12
Bare-30-R-12 | Bare-20-B-12
Bare-24-B-12
Bare-30-B-12 |
Double-Hole
Round
Insulators | 20
24
30 | XDH-20
XDH-24
XDH-30 | XDH-20-S-12
XDH-24-S-12
XDH-30-S-12 | XDH-20-R-12
XDH-24-R-12
XDH-30-R-12 | XDH-20-B-12
XDH-24-B-12
XDH-30-B-12 |
* Replacement elements include loads of sufficient length to reach terminals in head
Note: Price is subject to change due to precious metal market fluctuations.
Wire Size Conversion
| AWG |
Actual Diameter |
6
8
10
12
14
16
18
20
22
24
26
30 | 4.1 mm (0.162")
3.2 mm (0.128")
2.5 mm (0.102")
2.0 mm (0.081")
1.6 mm (0.064")
1.2 mm (0.051")
1.0 mm (0.040")
0.8 mm (0.032")
0.6 mm (0.0253")
0.5 mm (0.0201")
0.41 mm (0.0159")
0.25 mm (0.0100") |
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† All dollar amounts on this site are shown in US currency.
Note: Alumina tube shipped separately to avoid breakage. Shipped unassembled.
* Replacement elements include sufficient length to reach terminals in head
**Use part number builder below to choose assembly replacement elements.
Ordering Example: (1) BAT-24-12 B type 24 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head = $1,350.00
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Part Number Builder |
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Option Descriptions
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(1)
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Insulation Type
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Select
BARE for Bare Element No Insulation
XDH for Double-Hole Round Insulators
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(2)
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Select
20 for 20 AWG Wire Size
24 for 24 AWG Wire Size
30 for 30 AWG Wire Size
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(3)
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12 Inch Element and Thermocouple Type
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Select
R-12 for 12 Inch Element R Type Thermocouple
B-12 for 12 Inch Element B Type Thermocouple
S-12 for 12 Inch Element S Type Thermocouple
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NOTE: All combinations may not be valid, check spec sheet for valid part numbers.
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Related Links -
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Keywords.:High Temperature Thermocouple Assemblies Platinum Thermocouples and Ceramic Protection Tubes Model Numbers RAT-(*)-12, SAT-(*)-12, BAT-(*)-12
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