Thermocouple - Items tagged as "J"
A Thermocouple is one of the most utilized temperature sensor measurement technologies used throughout science, industry and research. They are also utilized in commercial and consumer applications with food processing, indoor heating and cooling
Thermocouples can provide a temperature range of -454°F to 4,200°F (-270 to 2315°C) along with a great diversity of choices with Response Time and Durability. Small (Mirco) designs with Very Fast 0.25 seconds response to Large (Rugged) constructions design for more gradual measurements.
Other attributes include ease of use and fairly good accuracy of 1 to 4°F (0.5 to 2°C) depending on the design and temperatures being measured.
The base technology of thermocouples is 2 different specially selected metal alloys (commonly wire or thin strip construction) joined together at the tip creating a junction (thermo - coupling). A change in temperature at this junction results in the wires creating a very small voltage (millivolt) signal. The voltage is measured and compared to specific temperatures and type of thermocouple types utilized.
- Thermocouple Types or Calibration - 9 Different types (J, K, T, E, R, S, B, C and N) are the most utilized design, although at least 8 other types are available for very specific capabilities or applications. Such as extreme temperature tungsten rhenium alloys (D and G) or Type P (Plantinel II) to mimic type K at higher temperature with enhanced corrosion resistance) along with other combinations made with Gold, Platinum, Iridium, Rhodium and other Nobel metal combinations
- Temperature measurement range from Sub-Zero -454°F (-270°F) to extreme High temperatures of 4,200°F (2315°C)
- Diameters range from Very Fine .003" (40 gage) with fast response to Large .128" (8 gage) very durable are commonly used, although smaller and larger diameters or thickness are utilized in specific applications.
- Utilize the Filter Search Tool on the Left of this page to you find specific designs, or simply scroll down to browse the extensive offering of thermocouples
- 5 Pack of Type J Surface Thermocouple with Self Adhesive Patch and 80 inches of Fiberglass Wire with Stripped Leads $150.00
- Type J MI Cable Probe with a Grounded Stainless Steel 1/16" Diameter Sheath 12 Inches Long with Standard Connector $50.00
- Type J MI Cable Probe with a Grounded Stainless Steel 1/16" Diameter Sheath 18 Inches Long with Standard Connector $50.00
- Type J Dual Thermocouple Probe with Transition to Lead Wire - 1/4" Diameter 6 Inch Long Stainless Steel Sheath Ungrounded with 2ft of Lead Wire $80.00
- Type J Thermocouple Probe 1/16" Diameter 6 Inch Long Stainless Steel Sheath Ungrounded with Stainless Steel Overbraid on FEP Lead Wire with Miniature Connector or Stripped Wire Ends from $55.00
- Type J Surface Thermocouple Non-Adhesive Patch Design with 40 inches (3.3 ft) of Flexible 30 Gage Wire Leads $20.00
- Type J Surface Thermocouple with Non Adhesive Patch with Rugged 24 Gage Diameter Wire Leads 40 Inches Long and Miniature Connector $30.00
- Type J Thermocouple Probe with 1/2" NPT Fitting - 4 Inch Long 1/4" Diameter Stainless Steel Sheath Ungrounded with Lead Wire from $55.00
- J Type Fast Response Surface Thermocouple with Adhesive Patch and 120 Inches (10ft) of Fiberglass Insulated Wire Leads with Stripped Ends $30.00
- Type J Thermocouple Probe with 3 to 20ft of Stainless Steel Braided Leads - 1/4" Inch Diameter 12 Inch Long Stainless Steel Sheath Ungrounded with Metal Transition Fitting to Lead Wire from $75.00
- Type J Surface Thermocouple Adhesive Patch Design with 80 inches (2 Meters) of Wire Leads and Miniature Connector $25.00
- Type J Inconel Sheath MI Cable Thermocouple Probe 1/16 Inch Diameter 12 Inches Long with Miniature Male Flat Pin Connector $50.00