Flow turbine DWZ 30 for connection to the DWZ digital water meter/display unit, e.g. for determining the volume of water discharged in accordance with W 400-2 (as of 2004). Flow meter, brass with quick-connect couplings, 2 m connection cable with plug connector. Resolution: 0,001 l Measuring range: 2 to 30 l/min Measuring accuracy: 3% An additional adapter is required for connection to the HANS test head.