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High Temperature Thermocouple Assemblies Platinum Thermocouples and Ceramic Protection Tubes
RAT, SAT, and BAT Series
PLACE ORDER - Up to 1650°C (3000°F) Rating
- Oxidizing or Reducing Atmospheres
- Connection Head With Terminal Block
- Custom Probe Lengths Available
Description
Description
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" | R (Pt/13%Rh vs Pt) | 30 | 6.0 (1/4) | 3.0 (1/8) |
| RAT-24-12" | R (Pt/13%Rh vs Pt) | 24 | 6.0 (1/4) | 3.0 (1/8) |
| RAT-20-12" | R (Pt/13%Rh vs Pt) | 20 | 9.5 (3/8) | 4.5 (3/16) |
| SAT-30-12" | S (Pt/10%Rh vs Pt) | 30 | 6.0 (1/4) | 3.0 (1/8) |
| SAT-24-12" | S (Pt/10%Rh vs Pt) | 24 | 6.0 (1/4) | 3.0 (1/8) |
| SAT-20-12" | S (Pt/10%Rh vs Pt) | 20 | 9.5 (3/8) | 4.5 (3/16) |
| BAT-30-12" | B (Pt30%Rh vs Pt/6%Rh) | 30 | 6.0 (1/4) | 3.0 (1/8) |
| BAT-24-12" | B (Pt30%Rh vs Pt/6%Rh) | 24 | 6.0 (1/4) | 3.0 (1/8) |
| BAT-20-12" | B (Pt30%Rh vs Pt/6%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/10%Rh-Pt | Type R
Pt/13%Rh-Pt | Type B
Pt/30%Rh-
Pt/6%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 leads of sufficient length to reach terminals in head.
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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