Oxygen Measurement Analyzers, Transmitters & Sensors
Process Sensing Technologies (PST)
Precise oxygen measurement is critical for processes in many industries, ranging from the purity of industrial gases and protecting against leaks in glove boxes to monitoring flue gas for optimum combustion efficiency.
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rugged zirconium oxide oxygen analyzers
XZR Series
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The XZR range uses our unique metallic sealed reference sensor (MSRS) Zirconium Oxide technology for accurate and repeatable oxygen measurement, without the need for a reference air supply. The XZR400 is designed for detecting trace oxygen in clean gases while the XZR500 is designed to measure percentage levels of O2 in flue gas.
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Thermo-Paramagnetic Industrial Oxygen Analyzers
XTP Series
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The XTP range uses an innovative thermo-paramagnetic oxygen detection system for high accuracy and reliability in industrial applications. Housed in an IP66 weather-proof/explosion-proof case for maximum flexibility of installation, it is available in hazardous area or general purpose configurations and is suitable for measurement of ranges from 0 to 100% oxygen.
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OEM Oxygen Analyzers
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The PST group understands that oxygen sensors and analyzers are critical to the operation of many industrial processes for safety or product quality, but not always considered necessary by the end user.
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Industrial Oxygen Transmitters with Zirconia or Electrochemical Sensors
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The range of Oxygen Transmitters from PST are compact and robust devices that utilise zirconia, solid state ceramic or electrochemical sensing technologies to give a reliable measurement of oxygen concentration.
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Hazardous Area & SIL Capable Oxygen Analyzers
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The oxygen analyzers from PST are supplied with solid state ceramic, thermo-paramagnetic or electrochemical oxygen sensors.
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Oxygen Analyzers for Process, Industrial & Fail-Safe Applications
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The O2 analyzers from PST offer oxygen sensor technologies such as zirconium dioxide, thermo-paramagnetic and electrochemical. These highly reliable oxygen analyzers provide various installation options such as bench, panel, rack and wall mounting.
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Portable Oxygen Analyzers
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PST offer a range of portable oxygen analyzers for many industrial applications where trace oxygen (or O2 purity) must be monitored and controlled. These accurate and reliable instruments are easy to use and are available in ppm and percent oxygen ranges.
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Gas Analyzers for Diving & Medical
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PST offers handheld, portable and fixed gas analyzers for the diving and medical markets. They are easy to use and ensure diver and patient safety.
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Combustion Control Oxygen Analyzers
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The combustion control oxygen analyzers from PST utilize zirconia sensors for measuring stack gases on boilers, process heaters, incinerators, crematoria and other high temperature/humidity applications.








