We sense innovation.
Important information about trademark infringements and imitation!

Beware of copied or imitation products that do not meet our German quality standards and are not sold or manufactured by us, Gräff GmbH, Bonner Straße 54, D – 53842 Troisdorf, Germany!

Declaration (PDF)

Temperature sensors from Gräff GmbH

Innovative by tradition.

Innovative Temperature Measurement Technology – Made in Germany.
Gräff has stood for quality and innovation for nearly 80 years. As a family-owned company in its third generation, we leverage extensive expertise to set new standards in temperature measurement—both in Germany and worldwide.

Product portfolio

The right product for everyone.

Insulating sleeves

Electronics

Temperature sensor

Melt pressure sensor

Electric heating

Electric heating

Insulating sleeves

Electronics

Temperature sensor

Melt pressure sensor

Gräff’s CAD Configurator

Easily configure temperature sensors individually.

Do you have specific requirements for your temperature sensor? Use our CAD configurator to customize your sensor. Design it according to your needs and export your configuration in common CAD formats for further development. To export, simply complete the design and register for free. Need assistance? Contact us directly—our team is here to help anytime!

At Gräff, we are always by your side. Together, we offer you the solutions you really need.

Marion Hupperich

Managing Director Gräff GmbH

At Gräff, we are always by your side. Together, we offer you the solutions you really need.

Marion Hupperich

Managing Director Gräff GmbH

Contact us

Thermocouples and resistance thermometers

Solutions for all industries.

We offer more than 5,000 different thermocouples and resistance thermometers. With more than 20,000 possible variations. And yet, we are continuously developing new, tailored solutions – for every challenge, for every industry.

  • Plastics industry

  • Food industry

  • Raw material refining industry

  • Metalworking

  • Furnace construction

  • Waste management

  • Automotive industry

  • Plant and mechanical engineering

  • Construction industry

  • Glass industry

  • Textile industry

For us, it was a problem, for Gräff only a challenge, which they tackled brilliantly and perfectly. Thanks for the solution.

Customer

Company

Gräff in figures.

0+
years of experience
0+
employees
0 qm
of production and storage space
0+
different temperature sensors
0+
possible variations
0+
new ideas

You are looking for solutions.
We have the answers.

We are there for you if you have questions, specific requirements or challenges that require special and custom-made solutions. We are happy to personally assist you with our competences. You are welcome to contact us anytime.

Products “Made in Germany”
Personal contacts