Robust temperature measurement for industrial requirements
Thermocouples with a metallic outer protection tube offer precise temperature measurements even under demanding conditions. The metal protection tube provides excellent resistance to mechanical stress, corrosion and oxidation, making them ideal for use in a wide range of industrial applications.

Thermocouples with metal outer protection tube

Thermocouples with metal outer protection tube

Thermocouples with metal outer protection tube

Thermocouples with metal outer protection tube
Areas of application
These thermocouples are particularly suitable for applications in:
- Chemical industry: Temperature monitoring in processes with aggressive media.
- Metal processing: Monitoring temperatures in foundries and melting furnaces.
- Power generation: Monitoring of boiler and turbine temperatures.
- Food industry: Precise measurement in hygiene-sensitive areas.
FEATURES AND BENEFITS
- Robust outer protection tube: Manufactured from high-quality materials such as stainless steel, Inconel or special alloys for optimum resistance.
- Temperature resistance: Application ranges up to 1200 °C, depending on material selection.
- Versatility: Adaptable to different process requirements with a wide range of design and configuration options.
- Long service life: Minimised maintenance requirements thanks to high resistance to mechanical and chemical stresses.
- Precision: High measurement accuracy for reliable process control.
Technical data
- Outer protection tube materials: Stainless steel, Inconel, other special alloys.
- Diameter: Customisable according to customer requirements.
- Operating temperature range: Up to 1200 °C, depending on material selection.
- Options: With or without connection head, various connection variants and installation lengths.
TYPES AND MATERIALS
Types
There are different types of thermocouples, each suitable for specific temperature ranges and environments. The most common types include
Precious metals:
Typ R (PtRh13-Pt)
Typ S (PtRh10-Pt)
Typ B (PtRh30-PtRh6)
Non-precious metals:
Typ K (NiCr-Ni)
Typ J (Fe-CuNi)
Typ L (Fe-Cu-Ni)
Typ C (WRe5-WRe26)
Typ N (Nicrosil-Nisil)
Typ D (WRe3-WRe25)