Environmental Instruments, LLC is a research/development and manufacturing company for the environmental industry. Our PATENTED luminescent/optical dissolved oxygen technology has changed the way the world measures oxygen. We also manufacture turbidimeters, ultra-low level TRC meters, composite samplers and Fiber optic UV intensity meters.


Fluoroprobe - Model FL-3-H - Luminescent/optical Handheld Oxygen Analyzer

The patented new FL-3-H luminescent/optical handheld oxygen analyzer from Environmental Instruments brings together ease of use and the most advanced oxygen measurement technique available in a durable, compact and lightweight form factor.

Model ES-700-P - Probe Type Turbidimeter

The ES-700-P is a nephelometric turbidity “probe” with a controller. The probe has several advantages over other products. There is no pumping or piping system required for operation. Unlike other products, the probe has a robust light rejection, which makes it very useful in outside tanks. The solid state light source is superior to incandescent light sources that have to be replaced and do not have the stability of solid state light ...

Company details

Business Type:

Industry Type:
Water and Wastewater

Market Focus:
Globally (various continents)


$100,000,000 US - $1,000,000,000 US


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