... , differential pressure display as a whole, and simultaneously display on the LCD screen. Eliminating the need for guide lines and ... wedge sensor can configure ,output 4-20mA, differential pressure or flow signals.10Measurement with high accuracy (± 0.5%), good repeatability (± ... of straight pipe section:3DN DN = Flowmeter primary meter size12 Wedge ratio H / D :0.15-0 .5 Intellegent Wedge Flow Meter