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Sight Flow Indicators

Flow Meters and

Liquid Level Guages
and Valves

Glass and Gaskets

Sight Windows

Flow and Level Switches/Sensors

Ejectors and Eductors


    Ernst Flow Industries was established upon the merger in 2002 of Eugene Ernst Products Company and Ernst Gage Company, two of the oldest and most respected names in liquid level measurement and fluid monitoring instruments.

    Ernst Flow Industries is the leader in liquid level measurement equipment. From pressure gauges and water flow meters to boiler gaskets and sight gauge glass, we have everything you need to maintain or upgrade equipment at your facility.