Advanced Stack Gas Moisture Analyzers for Industrial Emissions

Ensure regulatory compliance and process efficiency with our reliable, high-precision stack gas moisture analyzers across North America.

Overview

Stack gas moisture analyzers play a critical role in industrial emissions monitoring by measuring the water vapor content in flue gas streams. These analyzers are essential for ensuring compliance with environmental regulations, correcting dry-to-wet gas concentrations, and enhancing the accuracy of overall emissions reporting. By delivering continuous, real-time measurements of moisture levels in exhaust gases, these systems help improve combustion efficiency, protect downstream instrumentation, and validate emissions control strategies.

Emissions and Stack provides advanced stack gas moisture analyzers engineered for reliability, accuracy, and durability in harsh industrial conditions. Designed for continuous emissions monitoring systems (CEMS), power plants, refineries, and chemical processing facilities, our moisture analyzers support operations across North America. As a leading B2B provider, we combine innovative technology, deep industry expertise, and strong customer support to meet your regulatory and operational goals.

Core Components of Stack Gas Moisture Analyzer Systems

In addition to offering products and systems developed by our team and trusted partners for Stack Gas Moisture Analyzers, we are proud to carry top-tier technologies from Global Advanced Operations Tek Inc. (GAO Tek Inc.) and Global Advanced Operations RFID Inc. (GAO RFID Inc.). These reliable, high-quality products and systems enhance our ability to deliver comprehensive technologies, integrations, and services you can trust. Where relevant, we have provided direct links to select products and systems from GAO Tek Inc. and GAO RFID Inc.

Hardware Components

 

  • High-Temperature Sampling Probes
    Designed to withstand corrosive and high-temperature stack gas environments while preserving sample integrity.
  • Moisture Sensor Modules
    Utilize capacitance, aluminum oxide, or quartz crystal microbalance technologies for high-precision detection.
  • Automatic Blowback Systems
    Prevent particulate build-up on sampling lines and sensors, reducing maintenance and downtime.
  • Gas Conditioning Units
    Regulate temperature and pressure to maintain accuracy and protect moisture sensors in dynamic stack conditions.
  • Field-Replaceable Filters and Fittings
    Ensure long-term performance and simplify maintenance in demanding industrial settings.

Software

 

  • Real-Time Monitoring Interfaces
    Visualize moisture trends, configure alarms, and export compliance-ready reports.
  • Sensor Diagnostics and Auto-Calibration Tools
    Enable predictive maintenance and automatic recalibration for consistent measurement integrity.
  • Data Archiving and Retrieval Systems
    Store historical moisture data for audits, compliance checks, and internal performance tracking.

Cloud Services

 

  • Remote Access Dashboards
    Monitor analyzer performance, moisture trends, and alarm conditions across facilities via secure cloud platforms.
  • Centralized Compliance Reporting
    Generate and submit moisture analysis data in EPA-compliant formats.
  • Cloud-Based Predictive Maintenance
    Track sensor health and receive early alerts for servicing or part replacement.

Key Features and Functionalities

  • Continuous online moisture measurement in harsh stack environments
  • Accurate over a wide range (0–40% H₂O volume)
  • Fast response time and minimal cross-sensitivity to other gases
  • Resistant to acid gases, particulates, and high temperatures
  • Remote configuration and cloud integration capability
  • Built-in auto-clean and self-diagnostics features
  • NIST-traceable calibration and field validation support

Integrations and Compatibility

 

  • Fully compatible with CEMS, PEMS, and air quality monitoring stations
  • Easy integration with SCADA, DCS, and other plant control systems
  • Modbus RTU, Ethernet/IP, and analog output support
  • Interoperable with other emission analyzers such as NOx, SO₂, and CO sensors

Benefits of Choosing Emissions and Stack

 

  • Enhances accuracy of emission concentration reporting under wet/dry correction
  • Supports regulatory compliance under stringent air quality laws
  • Improves combustion and heat recovery system performance
  • Reduces equipment fouling and downtime with automated cleaning
  • Enables real-time environmental and process monitoring
  • Minimizes manual sampling and lab analysis overhead

Applications

  • Stack emissions monitoring in thermal power plants
  • Gas stream analysis in waste incinerators
  • Moisture measurement in refineries and petrochemical stacks
  • Flue gas correction for cement and steel manufacturing
  • Environmental compliance in pulp and paper mills
  • Industrial boiler and turbine system optimization

Industries Served

  • Power generation
  • Oil and gas
  • Chemicals and petrochemicals
  • Cement and construction materials
  • Waste management and incineration
  • Food and beverage manufacturing
  • Pulp and paper industry

Relevant U.S. & Canadian Industry Standards

  • EPA 40 CFR Part 60 Appendix A
  • ASTM D6522
  • CFR Title 40 Part 75
  • CSA C60068-2-38
  • NIST Handbook 150

Case Studies

U.S. – Petrochemical Facility, Texas

A leading petrochemical complex in Texas required an accurate method to monitor stack moisture content in compliance with EPA Part 60 standards. Emissions and Stack implemented a high-temperature aluminum oxide-based analyzer with auto-blowback functionality. The system reduced maintenance frequency by 40% and improved emission data accuracy significantly.

U.S. – Power Plant CEMS Retrofit, Pennsylvania

An aging coal-fired plant undergoing a CEMS upgrade needed a reliable stack moisture solution that could interface with existing SCADA infrastructure. Our team provided a fully integrated analyzer with Modbus RTU connectivity and cloud logging. This allowed compliance with updated federal reporting rules and improved real-time plant diagnostics.

Canada – Cement Manufacturing Site, British Columbia

A large cement producer in British Columbia faced regulatory pressure to upgrade their emissions monitoring system. We supplied a rugged moisture analyzer with a quartz crystal sensor suited to their high-dust, high-moisture stack environment. The analyzer delivered consistent measurements despite challenging conditions and enabled smooth regulatory audits.

Have Questions or Need Help Selecting the Right Moisture Analyzer for your Stack Gas System?

Contact Emissions and Stack for expert support, pricing, or custom integration solutions. We’re ready to help you enhance emissions accuracy and meet your compliance goals.

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