+200 °C to +1,200 °C

High Temperature Sensors

Ovens, boilers, furnaces and exhaust systems need sensors that survive heat, thermal cycling and often vibration, while still reading reliably.

Ranges are typical guidance. The right choice depends on sheath material, insulation, process atmosphere and duty cycle.

Type K & Type N Thermocouple Assemblies illustration
Applications

Typical applications

  • Industrial ovens and dryers
  • Boilers and steam lines
  • Furnaces and heat treatment
  • Exhaust gas monitoring
  • Refinery process heaters
Sensors

Recommended sensor types

Guidance

Selection tips

  • Accuracy vs. range: RTDs give the best accuracy at lower temperatures; thermocouples cover wider and higher ranges.
  • Response time: smaller sheath diameters and grounded junctions respond faster.
  • Sheath and protection: match the sheath or protection tube to temperature, pressure and corrosion.
  • Atmosphere: oxidising, reducing or sulphur-bearing atmospheres affect which sensor types last.
  • Vibration: use mineral-insulated construction, spring-loading or a thermowell where vibration is present.

Need help choosing?

Tell us your application and we will recommend the right sensor. Email sales@temperature.com.ph or send a request.