The PFS Sealed Metering System (SMS)
History The PFS Sealed Metering System (SMS) was developed in the 1990s in response to end users asking for an accurate and reliable flow meter […]
News & Resources
The PFS Elbow Flow Meter for Low Cost, Wide-Range Flow Metering Applications
The PFS Elbow flow meter is an example of innovation that integrates prior art with modern, state-of-the-art Primary Flow Signal, Inc. technology that yields exceptional […]
Down and Dirty: Tips for Accurate Metering of Digester Gases in Municipal Wastewater Facilities
In the municipal wastewater treatment process, the goal is to remove all biological and chemical contaminants. Municipal facilities utilize several processes, including chemical addition, coagulation, […]
The Factors that Impact Venturi Meter Accuracy
Read about the advantages of using a Venturi meter, such as long useful life expectancy, extremely low maintenance issues, no moving parts, and more!
The Benefits of a Venturi Meter
By Bruce Briggs, President, Primary Flow Signal, Inc. With the introduction of new measurement technologies and the myriad of performance claims from sales literature, it’s […]
Primary Flow Signal Delivers 55 Flow Meters to LNG Facility
Primary Flow Signal (PFS) is in the final stage of delivering the last 15 units of a 55-unit order for Classical Venturi flow meters (PFS model CVF) to one of the world’s largest LNG processing facilities in Queensland, Australia.
The History and Advantages of the Classical Venturi Flow Meter
The Herschel long and short form classical venturi meter is one of the first commercially applied examples of accurate and reliable flow metering technology.