Measurement device with two flowmeters DWZ 30 & DWZ 160 Measurement of the drained water volume according to W 101/EN 805 Flowmeter 1: measuring range 2 to 30 l/min, resolution: 0,001 l Flowmeter 2: measuring range 4 to 160 l/min, resolution: 0,015 l Accuracy: 3% An additional adapter is required for connection to the test head HANS.