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TJ36-XL
Dual Wall XL Rugged Thermocouple Transition Joint Probes
Models In Stock
- For Use Up to 1335°C (2440°F)
- Excellent Long Term Stability at High Temperatures
- Made From Special Limits of Error Material
- Excellent Oxidation, Carburization and Chlorination Resistance
TJ36-XL
From
$
63.36
Models In Stock

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Product Overview
- Number of Connectors N/A
- Process Temperature, Max 1204 °C
- Process Temperature, Min 0 °C
- Temperature Sensor Type Thermocouple
Super OMEGACLAD XL Probes are an excellent choice for high temperature measurement. They provide very low drift at high temperatures compared to conventional Inconel and Stainless Steel sheathed probes. XL probes are available in both K and N thermocouple calibrations. XL Probes are available in a variety of styles and lengths for Industrial Heating applications.
See the Related Links section at the bottom of this page for additional models. |
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Standard Dimension - Heavy Duty Transition Junction Probes
Alloy/ANSI Color Code | Sheath Dia. inches | Model Number ANSI Color Code |
K CHROMEGA-ALOMEGA XL Sheath | 1/16" 1/8" 3/16" 1/4" 5/16" 3/8" | TJ36-CAXL-116[*]-[**] TJ36-CAXL-18[*]-[**] TJ36-CAXL-316[*]-[**] TJ36-CAXL-14[*]-[**] TJ36-CAXL-516[*]-[**] TJ36-CAXL-38[*]-[**] |
N OMEGA-P-OMEGA-N XL Sheath | 1/16" 1/8" 3/16" 1/4" 5/16" 3/8" | TJ36-NNXL-116[*]-[**] TJ36-NNXL-18[*]-[**] TJ36-NNXL-316[*]-[**] TJ36-NNXL-14[*]-[**] TJ36-NNXL-516[*]-[**] TJ36-NNXL-38[*]-[**] |
Click here for help in selecting the thermocouple junction.
View the Thermocouple Accuracy and Color Code charts
Probes less than 48 inches in length are shipped 'straight'. Probes equal to or greater than 48 inches in length are shipped 'coiled'. If a probe that is 48 inches or longer must ship straight, please add "-SST" to the end of the part number, and add $75.00 to the price of the probe. Maximum ship straight length is 96 inches. Additional shipping fees from carrier may also apply for non-standard length packaging.
PDFs & Manuals
Show Ratings & Reviews
Rated 5 out of
5
by
msm1 from
Does the job.
The company i work for uses these for process controls they last a long time and are very reliable.
Date published: 2016-04-14
Rated 5 out of
5
by
Marie H from
Thermocouple probe works great in tube furnaces
Great length for our application. Reliable and flexible thermocouple.
Date published: 2025-06-11
Rated 5 out of
5
by
Ezat from
Thermocouple
Arrived ontime and part worked per spec. Tested at 1000 degree C and recorded output then repeated the test again and worked both times. Was able to confirm a furnace temperature.
Date published: 2025-05-02
Rated 5 out of
5
by
Lee J from
Dependable product
Durable and performs as described for my use in our testing labs
Date published: 2025-04-10
Rated 5 out of
5
by
Baddad from
High temp TC
Perfect high temp thermocouple my normal temp range is around 2200F which will destroy cheap thermocouples.
Date published: 2025-02-16
Rated 5 out of
5
by
BTgbldi from
Thermocouple cable assembly
Needed to replace an OEM thermocouple for a plc controlled wood / gas pizza oven. OEM was 3 times the price. I was able to do a custom design with K type, temperature range, cable length and probe length.
Worked like a charm. Will be buying again.
Date published: 2025-02-07
Rated 5 out of
5
by
Holley Hill Pottery from
Best Woodfire probe
Best probe I’ve ever used in an Anagama. We use 4 probes to monitor temps in a reduction atmosphere up to 2400 degrees Fahrenheit.
Date published: 2025-01-29
Rated 4 out of
5
by
P Richardson from
Great Service
Parts delivered on time when I needed them and were exactly what I ordered.
Date published: 2024-12-02
What pressure are these thermocouples rated for?
Thank you for your inquiry Ellie2022. Unfortunately, the TJ36 series are not pressure rated.
Date published: 2024-05-19
Hi, What is the max temperature rating for the wire that connects the probe to the K-type connector? It looks like plastic shielding on the wire and I don't want to melt it.
Thank you for your inquiry.
The max temperature the wire can handle is 260C (500F)
Date published: 2019-10-21
Is the part number TJ36-CAXL-116U-1.0 ROHS compliant?
Thank you for your inquiry. This item is not RoHS compliant.
Date published: 2021-04-02
What length needs to be inserted into the process for an accurate reading with a 6inch probe?
Hi Peter, considering the thermocouple sensor is at the tip of the probe, it would be safe to assume 0.5-1 inch would be needed to get an accurate reading.
Date published: 2020-09-14
Can these be attached to a 2.5mm jack for use with a wireless bbq style type thermometer?
Hi Schwonkhead,
If your thermometer accepts a type K thermocouple then possibly yes. You'll need to check the wireless thermometer input specifications.
Best regards
OMEGA
Date published: 2022-12-01
Does the Super Omegaclad XL sheath have copper in it? I need a highly corrosion resistant sheath without copper (like Inconel 625), since copper will promote coking in my application.
Hi Anonymous
Thank you for the inquiry. The outer sheath of the XL version probes is Inconel 600 alloy. The inner sheath has a proprietary treatment to provide better high temperature performance.
Best regards
OMEGA
Date published: 2021-10-22
Will this come NIST traceable calibrated? Can it be Accredited Calibration... with uncertainties?
Hi SuperJeff,
Thank you for the inquiry. We offer NIST traceable calibration as an add-on. You can generate part# and price using the "Configure Now" button at the top of this page. We are not accredited ISO17025 unfortunately.
Best regards
OMEGA
Date published: 2022-01-18
Hello, Can this thermocouple be welded around section B? Also, is it able to withstand pressures to up to 500 psi? Thank you
The B section is where the Thermocouple wire is attached to the extension wire and potted. A tack weld could probably be made with a minimal amount of heat being applied. Omega does not pressure rate the probes but they do get used often in elevated pressures as what your inquiry suggests. If you need a probe with a pressure rating then the only one Omega offers is the pipe plug probe series.
Date published: 2024-02-02