Sparling Instruments has been a leader in fluid flow measurement for over 100 years.  From our factory and design center in El Monte, California, we deliver meters to meet our customers’ lead times and technical specifications, solving their flow measurement needs for municipal and industrial environments.

Our technologies include electromagnetic meters, propeller meters, vortex meters and positive displacement meters.  As we produce the majority of our products in our vertically integrated manufacturing facility, we are generally able to meet quick turnaround times and to customize designs as needed. All of our flow meters are tested and certified in flow labs that are NIST traceable.