Markets & Applications
With over 40 years of experience and over one million units successfully in use today, Primary Flow Signal provides the world’s most reliable dP flow meters for a variety of demanding industries and applications.

Automotive
PFS provides accurate, reliable flow measurement solutions for automotive applications, including EGR, fuel, oil, coolant, and other critical engine systems.

Cryogenic & Low Temp
PFS provides adaptable, innovative flow measurement solutions for demanding cryogenic applications, engineered for accurate, reliable performance at extreme low temperatures.

Industrial
PFS provides field-proven industrial flow meters for demanding applications, with flexible sizes and materials engineered to handle gases, chemicals, tar sands, and high-temperature environments.

Municipal Water & Wastewater
PFS provides proven Venturi flow measurement solutions for municipal water and wastewater applications, with tens of thousands of successful installations worldwide.

Oil & Gas
PFS provides proven flow measurement solutions for oil and gas applications, including turbine meters, wedge meters, orifice plates, Venturis, and monitoring equipment.

Power Generation
PFS provides accurate, rugged flow meters and nozzles for power generation applications, backed by decades of engineering expertise and proven long-term performance.