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Sight Windows
Sight WindowsA sight window is a window into a tank or vessel for visual inspection of the process application...
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Liquid Level GaugesLiquid Level Gauges
An instrument indicating the presence or the quantity of liquid in a tank, vessel, reservoir, or boiler application...
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Sight Flow Indicators
Sight Flow IndicatorsA sight flow indicator is a window into the piping system to observe the flow stream, typically of liquid, through the glass window...
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Sight Windows
Liquid Level GaugesManufacturer of Flow and Level Control
Products for Liquid and Steam Applications
EFI has joined Ernst Instruments!
Announcement Letter | EFI Merger FAQ
Ernst Instruments designs and manufactures a variety of flow control products, including:
- Sight Flow Indicators
- Flow Meters
- Totalizers
- Liquid Level Gauges
- Gauge Valves
- Sight Windows
- Flow Switches
- Level Switches
- Sanitary Tri-Clamp Products
- Glass & Gaskets
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