Profile: Primary Flow Signal, Inc. provides a range of flow meter products and flow measurement solutions. Our product line comprises of flow rate controllers, valve, transmitters, flow nozzles and vent cleaners. We are specialized in offering flow metering solutions for industrial, municipal, oil & gas and scientific applications. Our product is used in raw water, finished water in open and closed conduits. We offer design of filter arrangements, custody transfer, air, gas and steam measurement. We also provide installation and calibration services.