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Oxygen Analysers
The lineup of Yokogawa oxygen analyzers includes ZR series zirconia oxygen analyzers and the AV550G Averaging Converter for boiler combustion control. The ZR series of zirconia high temperature humidity analyzers are used with dryers and humidifiers in various industries.
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ZR402G/ZR22G Separate Type Zirconia Oxygen Analyzer
The ZR402G zirconia oxygen analyzer features a touch screen LCD with excellent operability for settings, calibrations, and trend graph viewing. The probe uses a highly reliable zirconia sensor and a field-replaceable heater assembly.
The applications range from energy-consuming industries, such as iron and steel, electric power, and oil and petrochemical, to various combustion facilities, such as incinerators and small- and medium-sized boilers.
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ZR202G Integrated Type Zirconia Oxygen Analyzer
The ZR202G zirconia oxygen analyzer features an integrated probe and converter and does not require a sampling system. The probe can be inserted directly into a stack or furnace to measure the oxygen concentration of the stack gas.
The probe uses a highly reliable zirconia sensor and a field-replaceable heater assembly. The converter features infrared switches, allowing a user to operate the instrument without opening the cover in the field.
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ZR22S/ZR202S Explosionproof Zirconia Oxygen Analyzer
The ZR22S explosionproof zirconia oxygen probe is used together with a ZR402G non-explosionproof converter installed in a non-hazardous area. The probe can be inserted directly into a stack or furnace to measure the oxygen concentration of the stack gas.
The ZR202S explosionproof integrated type zirconia oxygen analyzer has both a probe and a converter, and does not require a sampling system.
The probe uses a highly reliable zirconia sensor and a field-replaceable heater assembly. The converter features infrared switches, allowing the user to operate the instrument without opening the cover in the field.
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AV550G Zirconia Oxygen Averaging Converter
The AV550G Averaging Converter can accept inputs from up to eight zirconia oxygen detectors, reducing installation and maintenance costs. It sends output signals for individual and multiple (averaged) oxygen concentrations and can be used for combustion control.
The AV550G features a large 5.7-inch touch screen LCD with excellent operability for settings, calibrations, and trend graph viewing. The AV550G is ideal for combustion control in large utility boilers and various types of industrial furnaces.
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