It measures and has outputs for Mass flow rate; Volumetric flow rate; Temperature; Pressure and Density.
Accuracies are typically: ±0.1% to ±0.2% of reading and the turn down ratio is typically 30:1. Both Vortex meters and Thermal meters are available in full bore and insertion models.
Sierra was the first to introduce multivariable mass vortex flow meters to the market in the late 1990s with the InnovaMass “S-Series” product line–the 240S and 241S. The InnovaMass 240S inline version is a true workhorse in applications ranging from large pipes and ducts, to high pressure and saturated or superheated steam. The InnovaMass 241S is manufactured as a volumetric only version or a multivariable version.
Five-In-One: The multivariable version of the Sierra’s vortex flow meters allows one instrument and one process connection to measure five process parameters at the same time to simultaneously measure mass flow rate, temperature, pressure, volumetric flow rate, and fluid density.