High Temperature Thermocouple Assemblies Platinum Thermocouples and Ceramic Protection Tubes

RAT, SAT, and BAT Series

High Temperature Thermocouples

^AUD1,210.00 RAT-30-12

PLACE ORDER

Up to 1650°C (3000°F) Rating
Oxidizing or Reducing Atmospheres
Connection Head With Terminal Block
Custom Probe Lengths Available

Thermocouples - View related products

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")

View the Thermocouple Accuracy and Color Code charts

Place Order(Specify Model Number)

Part Number/ Desc.

Qty

Description

Type R Thermocouple

RAT-20-12

AUD7,150.00

Availability: 7 weeks

R type 20 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head

RAT-24-12

AUD3,090.00

Availability: 7 weeks

R type 24 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head

RAT-30-12

AUD1,210.00

Availability: 1 week

R type 30 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head

Type S Thermocouple

SAT-20-12

AUD7,150.00

Availability: 7 weeks

S type 20 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head

SAT-24-12

AUD3,090.00

Availability: 7 weeks

S type 24 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head

SAT-24-18

Consult Sales

Availability:

S type 24 AWG thermocouple assembly including: 18 inch probe, ceramic tube and protection head

SAT-30-12

AUD1,210.00

Availability: 7 weeks

S type 30 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head

Type B Thermocouple

BAT-20-12

AUD8,530.00

Availability: 7 weeks

B type 20 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head

BAT-24-12

AUD3,725.00

Availability: 7 weeks

B type 24 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head

BAT-30-12

AUD1,407.09

Availability: 7 weeks

B type 30 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head

† All amounts shown in AUD
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.

Shorter or Longer Lengths are available. Consult Temperature Applications Engineering.
Ordering Example: (1) BAT-24-12 B type 24 AWG thermocouple assembly including: 12 inch probe, ceramic tube and protection head, AUD3,725.00

Part Number Builder

Build Your Part Number Below

(1)		(2)
	-		-12

Option Descriptions:

(1) Thermocouple Calibration select from:
RAT for R Type Thermocouple (Pt/13%Rh vs Pt)
SAT for S Type Thermocouple (Pt/10%Rh vs Pt)
BAT for B Type Thermocouple (Pt30%Rh vs Pt/6%Rh)

(2) AWG Wire Size select from:
30 for 30 AWG Wire Size
24 for 24 AWG Wire Size
20 for 20 AWG Wire Size

Note: All combinations may not be valid, check spec sheet for valid part numbers.