TriVolt Industries has a vast experience in the design and manufacture of thermocouples and sensors. Our thermocouples can be tailored to suit the customer’s applications in a variety of industries such as chemical and petrochemical, gas transmission, pharmaceutical, food industry, transit industry and the plastic industry.

TriVolt can recommend the most effective solutions to your applications needs from standard bayonet thermocouples to mineral insulated. Thermocouples are suitable to be used in temperatures ranging from 200° to 1250°C (392° to 2282° F).

Our thermocouple assemblies offer a wide variety of termination styles and mounting fittings. Diameters available for mineral insulated thermocouples are 0.04”, 0.06”, 0.125”, 0.187”, and 0.25”. Standard thermocouples are offered in 0.125”, 0.187”, and 0.25” diameters.

All thermocouples are offered in stainless steel and Inconel.

TriVolt Industries adopts a stringent internal quality control system (QMSM-2009). Every heater is tested for resistance and dielectric.
All our heaters are CSA, UL and CE approved.

  • Applications
  • Specifications
  • Calibration
  • Connections
  • Plastic Extrusion
  • Injection Molding
  • Blow-Molding
  • Pressure Molding
  • Structural Foam
  • Rubber
  • Packaging
  • Chemical, Oil & Gas Industries
  • Chemical
  • Food industry
  • Available diameters for tube and wire: 0.125”, 0.187” and 0.25”.
  • Available diameters for Mineral Insulated: 0.04”, 0.06”, 0.125”, 0.187” and 0.25”.
  • Tubing: stainless steel or Inconel.
  • Type J: temperature range 0°C to 750°C (32°F to 1382°F)
  • Type K: temperature range from -200°C to 1250°C (392°F to 2282°F)
  • For all other calibrations please consult factory
  • Standard split leads
  • Standard split leads with spade lugs
  • Male connector
  • Female connector
  • Iron cast housing

Approvals & Certifications

All our manufactured heater elements are presently CSA and/or NRTCUL approved and/or CE certified. Our products are manufactured and controlled by our internal Quality Management System. This program allows TriVolt to track the quality of every component that make up our products and monitors the workmanship of every electrical heater and sensor manufactured and assembled in our facility.

CSA Std.C22.2. no 72-M1984
UL Standard 1030 6th Edition
EN 60335-1:2004
Shock and Vibration: IEC 61373; Category 1; Class B
CAN/CSA-C22.2 No. 72-10 (2013)
UL 499 Thirteenth Editions; Class 2871-02 and 2871-82.

TriVolt Industries can also comply with any customer specifications such as “Buy America”. Our facility in Westfield, MA, USA lends itself to perform final assembly of heaters and systems to accommodate any Buy-America content requirement.

We can also generate special test conditions with specific set-ups, use computer models to design or isolate problem areas.

We are continuously improving our manufacture methods and products through testing, research and development. Our high standards extend beyond our product line.