Preso Meters is a fully integrated manufacturer of precision-engineered primary flow elements, serving the industrial, commercial and municipal markets for over 30 years.

Preso products include the patented and the flow meter, three unique versions of and inserts, and orifice plates and flanges. With this family of products, Preso can provide a meter for any process that can be measured with differential pressure technology, often at calibrated accuracy of better than ?% of reading.

Preso also manufactures the metering and balancing valves for the HVAC industry, as well as a line of FM-approved , and many other accessories including flow transmitters and test kits.