Metra offers accredited and factory calibrations for sensors, vibration
meters, instruments and calibrators of own production and from
other brands.
Accredited calibration
The accreditation certifies the expertise, independence and performance of our calibration laboratory. MMF has stood for quality in vibration measurement for more than 60 years. It is important to us that the quality of our calibration service is verified by a third party. Our customers can be confident that we work according to scientifically recognised and objective methods and achieve comparable and reproducible results. We now offer the option of accredited calibration for our products from a single source. Products from other manufacturers can also be calibrated. Up-to-date and detailed information on the specific scope of the accreditation, i.e. the accredited measurands, possible measurement ranges and measurement uncertainties, can be found in the annex to the certificate, D-K-21664-01-00, which is available for download.
Due to the membership of the German Accreditation Body (DAkkS) in
the International Laboratory Accreditation Cooperation (ILAC), our
accreditation is internationally recognized.
Factory calibration
Metra offers factory calibrations for vibration transducers, vibration
and measurement chains consisting of sensor and amplifier. In the case of factory calibration, the calibration is the responsibility of the
the responsibility of the performing calibration laboratory, but this service is not
accredited and therefore not covered by the EA MLA (European Cooperation for Accreditation Multilateral).
Co-operation for Accreditation Multilateral Agreement), nor is it
traceable. Factory calibration involves the production of a calibration
on which the reference standards used are listed in addition to the
the measured values. The picture shows a view of our calibration laboratory. On the left is a long stroke low frequency vibration table,
Next to it is an air bearing medium and high frequency vibration exciter,
in the middle the vibration control system and on the right hand side of the
medium frequency vibration exciter for heavy objects.
heavy objects. The frequency range of our calibration technology is from 0.2
Hz to 20 kHz.