DAkkS calibration certificates are issued by an external DAkkS accredited calibration laboratory.
Calibration is carried out by "MPA Kalibrierdient GmbH" in Berlin,
an accredited calibration laboratory according to DIN EN ISO / IEC 17025
Akk.Nr. D-K-17552-01-00
with recognition by the Federal Railway Authority
VMPA-testing
http://www.mpa-kalibrierdienst.de/?page_id=13
The force gauges are calibrated to the force reference standard means the Federal Institute for Materials Research and Testing (BAM), which are connected via the Physikalisch-Technische Bundesanstalt in Braunschweig to the national force standard.
