
National Metrology Institutes (NMI) are responsible for the development and maintenance of calibration procedures and associated standards, as well as for the primary calibrations of reference sensors with the lowest measurement uncertainty to ensure accurate and reliable measurements in various fields such as science, industry and commerce.
Our product range includes primary and secondary calibration systems as well as individual components such as high-quality exciters for NMI. With these, SPEKTRA has equipped many renowned laboratories worldwide. Customers can rely on the know-how we have acquired in our own primary calibration laboratory. This enables us to offer, for example, interlaboratory comparisons, various accredited calibration services and cooperation in the development of new calibration methods and systems.

Complete systems
Primary and secondary calibration systems
Our primary calibration systems are based on fundamental physical constants and laws. With the lowest measurement uncertainties, they serve as the highest instance in the calibration hierarchy. Their implementation in a measuring station that is as free of interference as possible requires expert knowledge and highly precise components.
SPEKTRA primary calibration systems can also be used as secondary calibration systems by an NMI when a less complex calibration procedure is sufficient, e.g. to offer calibration services. The systems are characterized by open interfaces that allow the verification of the measurement data with in-house evaluations as well as the use of the data for research purposes.
We supply turnkey calibration systems consisting of the required hardware and software components and take care of the comprehensive installation and commissioning in laboratories worldwide.
CS Q-LEAP™ primary shock calibration system

System modules
Established portfolio of exciters and other individual components
National metrology institutes that want to establish their own reference systems can rely on high-quality exciters, power amplifiers, zero position controllers and other components from SPEKTRA. In addition, they will find further accessories, some of which have been specially developed to meet the high requirements. This way you can ensure the highest precision and accuracy.

Full Service
Complete laboratory equipment
To minimize interference and maximize the accuracy of measurement results, SPEKTRA supports you in setting up a complete laboratory with special requirements:
- Casting of concrete blocks and installing granite slabs
- System installation and commissioning
- Connection to a compressed air unit
- Temperature monitoring
Through our network, we find local partners and equip modern laboratories worldwide. Trust our experience and let our experts advise you with their accumulated know-how.

Cooperation
Process development and interlaboratory comparisons
For many years, we have been committed to interdisciplinary knowledge transfer and attach great importance to intensive, sustained contact. By participating in committees and associations, we contribute to the development of new regulations and promote an intensive exchange of expertise.
We also cooperate with various laboratories through regular participation in interlaboratory comparisons. The comparison of results provides information on quality and performance.

CV-10 calibration system
Compact, robust and portable
In addition to the periodic monitoring of your measuring equipment, the CV-10 mobile calibration system allows you to perform a quick and easy interim check of your sensors. If, for example, you have doubts about the accuracy of a sensor, you can check it immediately in your laboratory.
- Powerful vibration exciter
- Frequency range: 5 Hz…10 kHz
- Amplitude: 200 m/s²
- Standard signal conditioner: direct voltage input, IEPE, charge, 4 mA…20 mA
- Test specimen mass: 900 g
- Traceable to PTB, NIST...









