PFS at POWERGEN 2025
This February PFS joined the exhibition at POWERGEN International in Dallas, Texas, sharing our industry expertise. Thanks to all who joined us to learn about […]
News & Resources
dP Flow Meter Troubleshooting Guide
When dealing with differential pressure (DP) flow meters, troubleshooting can be essential to maintaining accurate and reliable measurements in various industries. DP flow meters are […]
The Benefits of a Mini Venturi in Cryogenics
Learn more about the beneficial uses of a Mini Venturi meter in cryogenic applications as a result of research from the National High Magnetic Field Laboratory.
Rehabilitated Differential Pressure Meters: Expected Accuracy After Rehabilitation
During the past 15 years, PFS has provided field and factory meter rehabilitation services for a wide range of differential primary elements including Venturi meters, […]
Securing NIST Calibration Traceability for Venturi Meters
This article describes the process that Primary Flow Signal, Inc. uses in order to secure NIST traceability on a venturi meter that is not laboratory […]
Pressure Loss in Venturi Meters: How much line pressure/energy does the PFS HVT modified short form Venturi actually consume?
Venturi meters are known for their accuracy, reliability, and longevity, but how much energy and line pressure does the Venturi actually consume?
Comparing Laboratory and Bench Calibration for HVT Venturi Meters
A measurement system is designated valid if it is both accurate and precise – and when it comes to the importance of metering water/wastewater facilities, […]
Maximizing Flow Meter Accuracy in Upstream Piping Systems
Introduction One of the most common questions when designing a flow metering system with a Venturi meter– typical of the PFS-HVT model, is how much […]
Exploring Wide Range Flow Metering with Differential Pressure Technology and Modified Venturi Tube Design
Explore the intricacies of differential pressure technology in wide range flow metering, and see how PFS enhances accuracy & efficiency.
Innovations in Venturi Meter Design and Performance
History and Evolution of Venturi Meter Technology SCOPE: The classical Venturi tube design and performance have been well documented over more than 100 years of […]