Providing Reliable Flow Measurement since 1983.
Primary Flow Signal provides the world's best flow meters for a variety of demanding industries and applications.
Primary Flow Signal's patented metering products offer high accuracy, repeatability, and flexibility to meet every customer's unique needs.
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We're proud to offer our unparalleled expertise in differential metering to help customers perform the maintenance and rehabilitation necessary to maximize the long-lasting performance of their flow meters. With a single meter rehabilitation and inexpensive upkeep of peripheral instrumentation, our engineers can help flow meters maintain their fullest potential throughout their entire lifespan.