DIN Standards Committee Technical Fundamentals
ISO 7194
Measurement of fluid flow in closed conduits - Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
Durchflussmessung von Fluiden in geschlossenen Leitungen - Netzmessungen in drallbehafteten oder asymmetrischen Strömungen in kreisrunden Leitungen mittels Messflügeln oder Staubdrucksonden
Responsible national committee
NA 152-04-02 AA - Flow and volume