... forward and reverse bi-directional flow measurement. by two differential pressure transmitter. 5Wedge sensor with V- shaped design, V-shaped ... 1/3 of.the orifice pressure loss 8 Integral structure design, the temperature, pressure, differential pressure display as a whole, and ... to any given transmitter by the user,wedge sensor can configure ,output 4-20mA, differential pressure or flow signals. ...