Zirconia Oxygen Analyzer

ZOA-OXT-6000

The ZOA-OXT-6000 Zirconia Oxygen Analyzer is a high-performance in-situ instrument designed for continuous measurement of oxygen (O₂) concentration in flue gases. Based on advanced zirconia electrochemical sensing technology with ion coating, it provides highly accurate and stable measurement even in high-temperature combustion environments. With its direct insertion probe, rugged industrial design, and low maintenance requirement, it is ideal for combustion control and energy optimization applications.

Accurate oxygen measurement for combustion optimization
Improves fuel efficiency and reduces energy loss
Reduces emissions by optimizing excess air
Low maintenance (no reference air pump required)
Reliable performance in high-temperature environments

Application-Based Customization

Engineered for Your Process Conditions

Expert Selection Support

Reliable After-Sales Service

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The sensor adopts ion coating technology, which has strong anti-oxidation ability, long service life, extremely low oxygen potential long-term drift, high measurement accuracy and stable and reliable data; the sensor adopts unique welding process, which has high sealing performance and no leakage; the unique thermal diffusion reference design does not need special reference air pump/Instrument Air, which is easy to use and small maintenance.
The wall mounted oxygen content converter adopts LCD with rich display contents
Menu function selection and operation, easy to learn, understand and use
The instrument adopts imported industrial chip, which has strong anti-oxidation ability and ensures the calculation accuracy and stability.
The shell adopts cast aluminum shell with IP65/IP66 protection grade, which effectively protects the internal circuit from environmental pollution
The wall mounted converter is installed locally, the distance between the detector and the converter is relatively close, and the debugging is convenient.

Boilers and furnaces
Thermal power plants
Cement kilns
Steel and metallurgical industries
Waste incinerators Chemical and petrochemical industries
Industrial combustion systems

Applicable Flue Gas Temperature: 0°C – 1400°C
Applicable Flue Gas Pressure: -10 kPa to +10 kPa
Process Medium: Flue Gas
Probe Material: SS304 / SS316
Material of diversion pipe: 2520 / GH3039 /silicon carbide
Length of diversion pipe: 500mm ,800mm; 1000mm, 1200mm (Other specifications can be customized)
Flange specification: Standard configuration: 155mm od screw hole spacing 130mm (Other specifications are optional)
Resistance value of heating furnace: Standard configuration: 60Ω (Optional:80Ω,120Ω,160Ω)
Degree of protection: IP65 /IP66
Analyzer weight: Approx 8kg
Output: 4-20mA, Isolated
Display and installation mode: LCD, External display
Ambient temperature: - 20 ~ + 65 °C
Response Time: 90% of standard gas within 7S
Instrument accuracy: 0.5% FS or 0.1% of reading
Range: 0-25% (programmable)
Temperature control: ±1°C
Process medium: Flue Gas
Service life: 2-5 years according to actual working conditions, excluding consumable item

Comprehensive Services Using This Product

From installation to ongoing support, we’re with you every step of the way.

Thermography

Infrared imaging for proactive maintenance and safety.

Calibration

Precise calibration ensuring measurement accuracy and compliance.

Industries Using This Product

Our solutions are trusted by top industries to drive growth and improve operations.

Power

Optimizing power plant operations with real-time monitoring and predictive maintenance solutions.

Cement

Precision measurement and control solutions for efficient cement production and quality control.

Steel

Advanced monitoring systems for efficient steel production, ensuring product consistency and safety.

Glass

Advanced instrumentation to ensure precise control and quality in glass manufacturing.

Metals

Advanced monitoring systems for efficient metal production, ensuring product consistency and safety.

Chemicals & Fertilisers

Precision solutions for chemical processes, ensuring compliance and operational efficiency.

Oil & Gas

Ensuring safe, reliable operations in oil and gas with precise monitoring and control.

Pulp & Paper

Optimizing pulp and paper production with integrated solutions for quality and efficiency.

Food & Beverage

Improving production and safety in food and beverage industries with real-time monitoring.

Sugar & Distillery

Enhancing production efficiency in sugar and distillery processes with real-time data monitoring.

What Customers Say About Us

Trusted Engineering Support

The team provided clear technical guidance and practical solutions. Execution was smooth and well coordinated throughout.

Mr. Vivek NairGeneral Manager – Operations, Cement Industry

Dependable Technical Partner

Their approach was systematic and aligned with our plant needs. Overall experience with product and service has been positive.

Ms. Kavita RaoSenior Manager – Maintenance, Steel Sector

Application-Focused Solutions

They understood our process conditions before recommending equipment. Support during installation was handled professionally.

Mr. Rohan MehtaProject Lead – Power Plant

Consistent Service Delivery

Product performance has been stable in regular operations. The support team responds in a timely manner.

Mr. Anil DeshmukhInstrumentation Head, Process Manufacturing

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