Drift-Free PtRh–Pt Thermocouples – Custom-Made
Thermo-control thermocouples are designed for maximum precision and durability. We offer a variety of models to meet different process requirements.
Our thermocouples are used in inert gas, vacuum, and testing applications. Each thermocouple is custom-designed to meet your specific requirements.
From custom-made units to mass production—we manufacture thermocouples according to your specifications.
Thermocouples for Inert Gas
Thermocouples for inert-gas processes are the most commonly used type. They are used in annealing and brazing furnaces, gas nitriding furnaces, and hardening and tempering furnaces.
The thermocouples are protected from the corrosive atmosphere by a protective tube or a welded-in probe.
- Annealing and Brazing Furnaces
- Gas nitriding furnaces
- Hardening and Tempering Furnaces
Thanks to our many years of experience in manufacturing thermocouples for inert gas processes, we can offer you the best solution for your application.
Thermocouples for Inert Gas →

Thermocouples for Vacuum Applications
Thermocouples for vacuum processes are used in vacuum brazing furnaces, vacuum hardening and tempering furnaces, and in cleanroom applications.
The thermocouples are equipped with a special process connection for vacuum applications. The use of high-purity materials ensures minimal gas outgassing.
- Vacuum Brazing Furnaces
- Vacuum Hardening and Tempering Furnaces
- Vacuum Annealing Furnaces
Our vacuum thermocouples are available in various configurations, including those with a small flange, a CF flange, or an ISO flange.
Thermocouples for Vacuum Applications →Test Thermocouples
Test thermocouples are used to monitor and document process parameters in heat treatment facilities.
They can optionally be shipped with a factory calibration certificate in accordance with AMS 2750. A DakkS calibration can also be performed by our accredited partners. We recommend that the test thermocouples be manufactured from the same batch as the permanently installed thermocouples. This ensures that you have a direct comparison at all times.
- Calibration Laboratories
- Quality Assurance
- System Accuracy Test in accordance with AMS-2750
- Research and Development
Our test thermocouples are available in various models with standard or miniature connectors.
Test Thermocouples →

Sheathed Thermocouples
Sheathed thermocouples are encased in a metal sheath and offer high shock resistance combined with good mechanical flexibility.
They are used in environments subject to high mechanical stress, vibrations, or chemical exposure.
- High shock resistance
- Thin diameters starting at 0.5 mm
- Fast response time
- High mechanical flexibility
Thanks to their slim diameter and fast response time, sheathed thermocouples are ideal for many applications.
- Conveyor and Batch Elements
- Gas and Steam Turbines
- Engine and Exhaust Gas Measurements
- TUS / Temperature Uniformity Survey