FlowExpertPro is an application to size the following types of flowmeters: Coriolis. Flow Orifice (IFOA: Integral Flow Orifice Assembly). Magnetic. Vortex. Compact Orifice. The user can. 1)Size the meter for a process fluid selected from the application's database, or enter a process fluid with its physical data. 2)Save and load the configuration files.