Turbine for water meter DWZ 160 160 l/min to connect to digital water meter DWZ for measuring water drained volume according to German guideline DVGW W 400-2 (status 2004) flow meter, brass with quick couplings, 2 m connection cable with connector resolution: 0,015 l range: 4 to 160 l/min accuracy: 3% An additional adapter is required for connection to the test head HANS.