Oxygen analyzers provide a reliable way to monitor oxygen levels in gas mixtures. They are used in a variety of industrial applications to ensure safe operating conditions for equipment and employees, especially where cryogenically liquefied gases or pressurized gas cylinders are involved. Undetected leakage from these containers can rapidly deplete the ambient oxygen level and expose workers to dangerous consequences.

Smart solid-state sensors oxygen analyzer the analyzers to respond rapidly and provide accurate readings. Their quick response time helps facility managers keep an eye on the production process and detect problems more quickly, improving overall efficiency.

Another application for oxygen analyzers is to help improve combustion processes in the energy sector. This helps companies reduce emissions of sulfur dioxide, carbon dioxide and nitrogen oxide, which contribute to global warming and air pollution. This also benefits the iron and steel, electric power, oil and petrochemical, ceramic, pulp and paper, and food industries.

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An important characteristic of oxygen analyzers is that they typically measure oxygen in terms of partial pressure, not concentration. This allows them to adjust their output based on barometric pressure. This is different from most other types of gas measurement instruments such as paramagnetic oxygen meters, fuel cell analyzers and oxygen electrodes, which respond to concentration only.

A critical criterion to consider when selecting an oxygen analyzer is its ability to operate in harsh environments with dusty and corrosive gases. The portable Buhler BA 4510 Trace Oxygen Analyzer is designed specifically for these demanding conditions and is equipped with a tried-and-true zirconium dioxide measuring cell that provides maintenance-free trace measurements. In addition, the BA 4510 is menu-driven via membrane keys on the front and includes an internal switchable gas pump for operation in low gas volume applications.