Cod. 44302799 EXTRACTABLE FLOWMETER easy to apply and connect to any pipe of different diameter for perfect flow measurement. The compact size allows only partially occupying the duct leaving the inner span of the pipe almost completely free. Sin-wave, square-wave and 4-20 mA sensors. Battery-operated or 12V electrically-operated displays to view units per minute and totals, expressed in litres, hectolitres, cubic metres or gallons. Error percentage: ±3%. Response time: 3 sec.