Thermocouple - Items tagged as "Thermocouple"
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
- Type T Surface Thermocouple Fast Response Design with 12" PFA Insulated Wire Leads and Miniature Connector $25.00
- Type N Thermocouple Probe Tube & Wire Design 1 inch long with 80" of PFA Lead Wire $27.00
- Tube & Wire Thermocouple Probe Type N with Miniature Connector 1" Long Probe with 80" of PFA Lead Wire $30.00
- Type T Thermocouple Probe Tube and Wire Design 1" Long Probe with 80" of PFA Lead Wire with Miniature Connector or Stripped End Termination from $30.00
- Type K Thermocouple Probe with Exposed Tip - 4 Inch Long 1/8" Diameter Stainless Steel Sheath with Miniature Connector $45.00
- 1 Inch Long Type K Thermocouple Probe with 40 ft of Lead Wire and Miniature Male Connector - 3 ft Wire for Probe Grounding $55.00
- Type K Surface Thermocouple for Automated Processes and Machinery - 6 mm Diameter 4 Inch Long Housing with Silicone Wire and Stripped Leads $620.00
- Right Angle Surface Thermocouple for Automated Processes and Machinery - 6 mm Diameter Sensor with Silicone Lead Wire $675.00
- Type T Thermocouple Probe 4 Inches Long 1/8" Diameter Stainless Steel Sheath with Ungrounded Junction and Standard Connector $45.00
- Heavy Duty Type K Surface Thermocouple for Automated Processes and Machinery - 15 mm Diameter Sensor with Silicone Lead Wire $475.00
- Surface Thermocouple Probe - Compact Right Angle Design 2 Inch Vertical Height and 2 inch Long Straight Length $660.00
- Type K Thermocouple Probe - Needle Point Penetration Design with Miniature Connector $40.00
- Type K Right Angle Surface Thermocouple Probe - Special 2 inch Vertical Height 4 inches Long with 6 mm Diameter Sensor and Silicone Lead Wire $620.00
- Pipe Plug Thermocouple Probe - Type T Thermocouple Ungrounded Junction with 1/4" NPT Fitting and Stainless Braided Wire Leads with Connector or Stripped Leads from $60.00
- 5 Pack of Type T Fast Response Surface Thermocouple with Self Adhesive Patch and 120 inches of Fiberglass Wire with Stripped Leads $135.00
- Type K Insulated Thermocouple with 120 inches of 30 Gage PFA Insulated with Stripped Leads $25.00
- Type J Surface Thermocouple Probe - 14 inch Long Handheld Design with Retractable Cable and Miniature Connector $75.00
- Type K Thermocouple Probe 8 Inch Long 1/8" Diameter Stainless Steel Sheath Ungrounded with Miniature Connector from $40.00