Our calibration laboratory is accredited in accordance with DIN EN ISO/IEC 17025 under registration no. DK-17589-01-00 from the German Accreditation Office (DAkkS).
The measurement quantities are volume and mass flow respectively volume and mass of air and gases as well as the quantities pressure, temperature, relative humidity, and electrical direct voltage, direct current and DC resistance.
TetraTec Instruments is also a member of the corresponding technical committees of the German Calibration Service (DKD) under the auspices of the Physikalisch-Technische Bundesanstalt PTB.