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AO2000 Continuous Gas Analyzer System

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By ABB

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ABB’s AO2000 Gas Analyzer System is a configurable CEMS and process gas platform supporting NDIR, UV, FID, paramagnetic, and zirconia modules. Designed for real-time, high-precision multi-component measurement, the system ensures compliance and efficiency in power, chemical, and refining industries.

Fantastic Features

Modular analyzer configuration.
Supports up to six analyzer technologies.
Hot/wet and dry gas analysis support.
Built-in calibration and diagnostics.
Digital communication integration.
Flexible for CEMS and process control.

Amazing Applications

Continuous emissions monitoring (CEMS)
Combustion gas optimization.
Process gas stream analysis.
Regulatory compliance assurance.
Waste incinerator stack gas measurement.
Refinery and chemical plant control.

AO2000 Continuous Emissions Analyzer for Reliable Gas Monitoring and Compliance

The AO2000 Continuous Emissions Analyzer from ABB is a versatile, modular platform designed to deliver reliable gas measurement in emissions monitoring and process control applications. Built with a scalable architecture, the continuous emissions analyzer adapts to complex measurement needs across industries such as power generation, chemical production, refining, cement manufacturing, waste incineration, and petrochemical processing.

Multi-Technology Gas Analysis for Comprehensive Measurement

The system integrates multiple analyzer modules using different measurement principles, including non-dispersive infrared (NDIR), ultraviolet (UV), paramagnetic, zirconia, flame ionization detection (FID), and thermal conductivity (TCD). These technologies enable high-precision analysis of a wide range of gas components such as CO, CO₂, NOx, SO₂, O₂, hydrocarbons, and more, making the AO2000 a dependable continuous emissions analyzer in diverse applications.

For applications requiring alternative or complementary technologies, solutions such as FT-IR & FT-NIR process analyzers and OA-ICOS laser gas analyzers can enhance measurement capabilities depending on process requirements.

Modular Architecture for Flexible Configuration

Modular design allows users to tailor each unit to specific applications with ease. Whether monitoring emissions at a utility plant or managing process gases in a refinery, the platform supports flexible deployment for real-time gas analysis in demanding environments. The AO2000 continuous emissions analyzer platform is also well-suited for batch and continuous processes, providing reliable, real-time analysis where uptime, accuracy, and adaptability are critical.

Support for Hot/Wet and Dry Extractive Sampling

By supporting both hot/wet and dry extractive configurations, this analyzer can handle demanding installations while maintaining operational consistency and safety. Analyzer modules, gas modules, and system controllers can be configured independently and replaced easily to minimize downtime.

For standalone analyzer configurations, the Advance Optima AO2000 gas analyzer provides a flexible alternative with similar measurement capabilities.

Advanced Diagnostics and Digital Integration

The AO2000 system includes advanced diagnostics, built-in calibration capabilities, and digital communication protocols like Modbus, PROFIBUS, and Ethernet, enhancing system transparency and connectivity. The intuitive user interface streamlines system operation and ensures real-time visibility into gas composition, process efficiency, and regulatory compliance.

Reliable Performance in Harsh Operating Conditions

With robust construction and global service support, the AO2000 continuous emissions analyzer delivers long-term performance and peace of mind. Its intelligent diagnostics help reduce maintenance frequency while early-warning capabilities prevent costly downtime.

Designed for Long-Term Compliance and Operational Confidence

Engineered to withstand harsh operating environments and maintain accuracy under variable temperature and humidity conditions, the AO2000 ensures long-term measurement reliability. For plant managers and compliance officers alike, it provides dependable reporting, adaptability to changing regulations, and the flexibility to evolve alongside facility needs.

For simpler or cost-sensitive applications, EasyLine gas analyzers offer a streamlined solution while maintaining ABB reliability.


Explore more solutions from the ABB analyzer product line to support emissions monitoring, process control, and regulatory compliance.

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Selecting the right analytical solution depends on your process conditions and performance expectations. Provide your application details, product of interest, and any relevant operating parameters, and we’ll prepare a technically appropriate recommendation and quotation.
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