Kalibrieren

#Calibration laboratory

We offer high-precision calibration services for force transducers, torque transducers, multi-component transducers, and voltage ratios of strain gauge measuring amplifiers.

Are you curious about what our calibration laboratory looks like? Then simply step inside!

Take a virtual tour of our accredited calibration laboratory and experience it in 360 degrees. Soon, you will also be able to learn more about our state-of-the-art measuring devices and processes. Get a close-up look at precision and accuracy and find out why GTM is one of Europe's leading providers of calibration services for forces and moments and a global pioneer in multi-component calibration. Start your interactive tour of our calibration laboratory now!

Are you also curious about our offices, too? Right this way!

Our calibration service portfolio

At GTM, we stand for metrological precision in all areas, from force and torque calibration to multi-component transducers and voltage ratio calibration. Our accredited services meet a wide range of requirements: efficiency, traceability and at the highest level.

Force Transducers [N]

Force measurement technology, force transducers, load cells and force transfer standards from GTM define standards when it comes to the correct measurement of forces of all sizes. Force transducers from GTM are considered the benchmark for precision and technology.

More
Torque Transducers [N·m]

We are your partner for high precision non-rotating torque measurement. Based on our many years of experience in strain gauge-based force measurement, we have developed high-precision torque transducers for non-rotating torque measurement, which are especially optimized for demanding metrological and industrial test bench applications.

More
Multi-Axis Transducers [N] + [N·m]

GTM is your first address when it comes to reliable and innovative industrial multi-component measurement technology, whether standardized and application-optimized multi-axis sensors, multi-component measurement platforms, tire uniformity and torsion testing machines or wheel load sensors for the automotive industry.

More
Strain Gauge Amplifiers [mV/V]

To match the force transducers, torque transducers and multi-component transducers, GTM also offers the appropriate strain gauge measurement amplifiers for high-precision use for measurement data acquisition from 10 to 100 ppm.

More
Ihr Kalibrierlabor des Vertrauens, dank vollständiger  Kompetenzbestätigung gemäß DIN EN ISO/IEC 17025 und Best-in-Class-Erfahrung

Your trusted calibration laboratory, thanks to full confirmation of competence according to DIN EN ISO/IEC 17025 and Best-in-Class experience

To deliver precise measurements consistently, measuring instruments in industrial enterprises and test labs must be regularly calibrated to the national standard. Calibration is an essential quality assurance component that provides feedback on a measuring instrument's metrological properties. Are the measurements precise? Are the measurements repeatable? Are the parameters linear? Even very small measurement inaccuracies can drastically affect product and process quality. Drops in quality often result in rejects, rework, compensation claims, and unnecessary costs.

At GTM, we specialize in reliably calibrating your force and torque transducers, as well as all related calibrations. Our competence and experience are key to shaping the development of metrology. Our calibration technicians are highly experienced and skilled in calibration, metrology, and measuring technology. Our calibration lab is accredited by the German accreditation body DAkkS, and we operate the world’s largest private-sector compression/tension force measurement system (10 MN). As a leading provider of services in our field, we calibrate measuring instruments such as force, torque, and multi-axis transducers, as well as the voltage ratio of strain gauge measuring amplifiers.

Precision from GTM:
Create Added Value with GTM Calibrations

 

All measuring systems in the GTM calibration lab are in-house developments. They are comparable to the standard machines for force and torque measurement that GTM delivers to National Metrological Institutes (NMI), calibration labs and sensor manufacturers around the world. Frequently they represent the national standard – the highest national instances (NMIs) – of the respective countries, for example in Germany, Switzerland or Brazil. As the first company worldwide to be accredited in the area of multi-axis calibration in 2005, GTM is the global pioneer in this field. GTM also supplies the Physical-Technical Federal Institute (PTB) in Braunschweig, which operates these standards by virtue of the Units and Time Act. Our lab is also accredited by the German accreditation body DAkkS according to DIN EN ISO/IEC 17025. Our customers can therefore be assured that we deliver reliable, traceable and high-precision calibration services. It is not without reason that we are among Europe’s leading providers of calibrations for force, torque and multi-axis transducers.

Engineers of the GTM calibration lab share their expertise in committees of the DAkkS and the German calibration service DKD. Together with other experts they discuss current issues such as calibration standards or develop calibration guidelines. GTM is therefore actively shaping the future of the sector.

GTM,
your trusted calibration service provider: 

 

  • Leading provider of calibration services for force and moment calibration in Europe and also global pioneer in multi-axis calibration
  • Accredited calibration laboratory according to ISO 17025 and fast turnaround times
  • Unique broad service spectrum: Calibration of forces between 0.0005 and 10,000 kN
  • Reliable results due to direct traceability to the Physical-Technical Federal Institute (PTB), the National Metrology Institute of the Federal Republic of Germany, and confirmation of expertise through DAkkS accreditation
  • Choice of different calibration standards for forces and moments
  • Calibration of entire measuring chains (also of third-party products)
  • Decades of experience in the calibration of load cells, force transducers, torque transducers and measuring chains
  • Pioneers in the industry: As a member of the committees of the German Calibration Service DKD and the Germany Accreditation Body DAkkS, GTM is influential in shaping calibration technology.

Standardized Adaptation Components Save Money

To minimize calibration costs for high-rated loads, especially tensile force, our accredited calibration lab is equipped with various standardized mounting components to adapt to very high tensile force loads. This enables us to perform cost-effective calibrations within the range of 2 MN to 10 MN.

The force reference standards of the GTM calibration lab generally provide an accredited measuring range from 0.5 N to 10 MN.

 

Flexible Adaptation for Compression Calibration

To ensure correct centric introduction of the force vector in the case of level and plane-parallel force introduction surfaces of compression force transducers, we have compression force adapters with convex force introduction for forces up to 3 MN (Ø = 200 mm) and 10 MN (Ø = 360 mm).

 

Variable Connection Dimensions for Tension Calibration

If the customer does not provide all the necessary mounting components, the following adaptations can be made using existing components: Force transducers according to ISO 376 can be adapted using the in-lab test bars with a ball cup/ball nut combination for 2 MN, 4 MN, 6 MN, and 10 MN. We have in-lab threaded bushes according to ISO 376 with M90x4 threads on both sides for adapting 2 MN sensors, and with M125x4 threads for adapting 4 MN sensors. If the threads do not conform to the standard, then special threaded bushes must be manufactured or provided..

How do you rate our calibration services?