Combustion gas oxygen analyzer Endura AZ20



Endura AZ20 oxygen monitor | Combustion gas analysis

Data Sheet



The sensor, based on a zirconium oxide cell, is mounted at the tip of the probe that is inserted in the flue duct. The resulting direct, in situ measurement provides accurate and rapid oxygen reading for combustion control optimization and emissions monitoring.


Advanced design and precision manufacturing
– robust, long-life probe for process temperatures up to 800 °C (1472 °F)
– proven cell design from over 50 years experience
– fast response to process variations
– stable and accurate oxygen measurement
Unique integrated auto-calibration system
– easy compliance for emission monitoring regulation
– reduced installation costs; eliminates requirement for expensive external calibration panel
– reduced maintenance costs
Probe lengths up to 4.0 m (13.1 ft) and industry-standard flange configurations
– suitable for a wide range of applications
– extensive installation options
Easy cell release
– fully site-serviceable probe
– easy access to internal components
Advanced transmitters
– easy configuration, monitoring and intuitive HMI
– HART communications
– cell performance logging and diagnostics


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