Gas Analyzer


About Alpha Omega Instrument

Alpha Omega Instruments is headquartered in the town of Lincoln, RI, USA. Over the Company’s 25-year history, the mission of Alpha Omega Instruments has been to manufacture the highest quality products in our industry. With today’s world economy, conducting business on a global scale offers numerous opportunities and challenges. As diversified as the world markets are, there is one constant-the desire of customers to find effective and economical solutions to their measurement and control needs.

Alpha Omega Instruments has the product breadth, application experience, and extraordinary customer care to make the right product recommendations. Alpha Omega Instruments Corp. has a fast growing primary business group. The Process Analyzer Division consists of trace and percent oxygen analyzers and transmitters, safety monitors (oxygen deficiency and carbon dioxide) carbon dioxide analyzers, and moisture monitors. These products are used in commercial, government, and educational institutions around the world.

Alpha Omega Instruments is a Company with a reputation built on integrity. Product quality is emphasized throughout the manufacturing process from raw material vendor surveys through final system checkout, test, and calibration prior to shipment. The Company’s products are often considered “BEST BUYS” based on performance and price. In addition, the Company has built a reputation of offering exceptional after-market support and service. Alpha Omega Instruments Corp. is proud of the reputation it has earned over the years and recognizes the importance of a satisfied customer.


Trace Oxygen Analyzers and Transmitters – Oxygen PPM
Portable Oxygen Analyzer by PPM

Trace Oxygen Analyzer - Series 3520

he Series 3520 Portable Trace Oxygen Analyzer is battery-operated and designed for industrial and commercial applications where accurate and reliable spot trace oxygen measurements are needed. The Series 3520 features Alpha Omega Instruments’ long life ambient temperature electrochemical sensor. The enclosure is made from durable polycarbonate and is rated NEMA 1 for general purpose service. The instrument is powered from rechargeable NICAD batteries that are mounted internal to the analyzer. Recharging of the batteries is accomplished using a built-in battery charger with a universal AC adapter. Single measurement ranges are available from 0-10 PPM to 0-20,000 PPM with values displayed on a front panel liquid crystal display (LCD). Options include pressure regulators, flow meters, in-line filters, pumps, and block & bleed bypass sampling systems.

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Trace Oxygen Analyzer - Series 3000

The Series 3000 Trace Oxygen Analyzers are rugged, microprocessor-controlled oxygen analyzers designed for continuous or intermittent measurement of trace oxygen concentrations ranging from 0-1 PPM to 0-10,000 PPM.

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Trace Oxygen Analyzers and Transmitters – % Oxygen
Oxygen Analyzer by Percent ( % )


Percent Oxygen Analyzer-Series 2000

The Series 2000 Percent Oxygen Analyzers are rugged, microprocessor-controlled instruments designed for continuous or intermittent measurement of trace oxygen concentrations ranging from 0-1% to 0-100%.

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Percent Oxygen Measurement – Series 2500/2510

The Series 2500 and 2510 Percent Oxygen Transmitters are blind transmitters designed to provide exceptional performance, accuracy, and stability. Percent oxygen measurement ranges are available from 0-2% to 0-100%.

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