Ernst Instruments Building With Sign
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Selecting the correct process observation equipment for your needs can be a difficult task with many options to choose from. Time, budget, safety, and design constraints all pose challenges that need to be met head on. At Ernst Instruments, we understand the challenges that our customers face, and we have the expertise to provide long-term solutions.

Ernst Instruments, has been a manufacturer of process observation equipment since 1969. Our products include Sight Flow Indicators, Liquid Level Gauges, Sight Windows, Flow Meters, Flow Switches, and Level Switches. Whether you are working on a large project or need one small unit, we can help choose the appropriate product.

With substantial Inventory on hand, we offer same day shipping on most items. We also offer engineered solutions tailored to meet the needs of our customers and the industries we serve such as:

  • Oil & Gas
  • Boiler Room
  • Manufacturing
  • Pharmaceutical
  • Food & Beverage
  • Petrochemical
  • Utilities
  • Original Equipment Manufacturers (OEM)
  • Chemical
  • Mining
  • Maritime
  • Agriculture