EPA Methods

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  • Emissions/Air Flow Sensor
    Showcase Product

    Emissions/Air Flow Sensor

    By Optical Scientific Inc. (OSi)

    OSi`s patented Optical Flow Sensor (OFS) makes drift-free measurements across the entire stack, duct or pipe diameter and calculates an accurate average flow reading. It is the only flow sensor that gives a true ...

  • Flare Stack Flow Sensor
    Showcase Product

    Flare Stack Flow Sensor

    By Optical Scientific Inc. (OSi)

    OSi`s patented Optical Flow Sensor (OFS) makes drift-free measurements across the entire stack, duct or pipe diameter and calculates an accurate average flow reading. It is the only flow sensor that gives a true ...

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  • WeDoTanks.com LLC

    WeDoTanks.com LLC

    wedotanks.com, LLC (wedotanks) ) specializes in the development of WWTP and Water Treatment systems which utilize precast water tanks and components. ...

  • Geotech

    Geotech

    Geotech is a global leader in the design and manufacture of gas analysis technology. A QED environmental company and part of the US public company ...

  • PID Analyzers, LLC.

    PID Analyzers, LLC.

    PID Analyzers develops sensors & analyzers for air, water and process applications and sells these products worldwide. The sensor technologies ...