Moisture Analyzers

Accurate Gas Moisture Measurement for Reliable Operations

Moisture content in natural gas can have significant effects on pipeline integrity, gas quality, and processing efficiency. Circle B Measurement & Fabrication provides high-accuracy moisture analyzers designed to deliver reliable, real-time monitoring for upstream, midstream, and processing operations.

Moisture analyzers detect and quantify water vapor in gas streams, helping operators prevent pipeline corrosion, hydrate formation, and operational inefficiencies. By combining advanced instrumentation with expert integration, Circle B ensures precise, defensible moisture measurement that supports both operational and regulatory requirements.

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Our experts are ready to meet your needs and help with next steps.

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Why Choose Circle B for Moisture Analyzers

Operators select Circle B for moisture analyzers because we provide:

Comprehensive Product Options: AMI 4010LX analyzers for precise and continuous moisture measurement.
Regulatory Compliance: Installations and calibrations aligned with API MPMS, GPA, and BLM guidelines.
Turnkey Integration: Moisture analyzers can be installed on skids, piped into sampling systems, or integrated into continuous monitoring networks.
Full Lifecycle Support: Calibration, verification, maintenance, and troubleshooting from experienced Circle B field service technicians.

Our solutions ensure accurate moisture monitoring, preventing operational issues and supporting gas quality assurance.

Moisture Analyzer Product Offering

AMI – 4010LX

The AMI 4010LX moisture analyzer provides continuous, high-accuracy water vapor measurement for natural gas and hydrocarbon streams. Key features include:

Fast response time for real-time monitoring and control
Electrochemical sensing technology optimized for trace moisture detection
Rugged design suitable for field, skid-mounted, and process environments
Compliance with API, GPA, and ISO standards for natural gas moisture measurement

The 4010LX is ideal for midstream pipelines, gas processing facilities, and upstream production where precise moisture measurement is critical for operational safety and efficiency.

Integration with Skids and Sampling Systems

Circle B integrates moisture analyzers into fully engineered systems for reliable, accurate measurement:

Skid Fabrication: Moisture analyzers are installed on custom skids with appropriate piping, supports, and instrumentation for accurate and representative sampling.
Continuous and Spot Sampling: Sampling systems ensure consistent delivery of gas to the analyzer for precise moisture measurement.
Control and Data Integration: Moisture analyzers can interface with flow computers, SCADA, and MVS platforms for real-time monitoring, data logging, and reporting.

Integrated systems reduce sampling errors, improve reliability, and provide actionable data for both operational and commercial purposes.

Compliance and Industry Standards

Circle B ensures moisture analyzer installations comply with recognized industry standards, including:

API MPMS: Measurement standards for gas properties and hydrocarbon flow
GPA 2261 / 2145: Gas analysis methods, including moisture content measurement
BLM Standard Operating Procedures: Where applicable, for gas sampling and reporting
ASTM-Certified Materials: Sample lines, sensors, and installation hardware meet certified material requirements
ASME Codes: B31.3/B31.8 compliance for skid and piping integration

Adherence to these standards guarantees moisture measurement is accurate, defensible, and compliant with regulatory and operational requirements.

Field Services and Lifecycle Support

Circle B provides comprehensive field services for moisture analyzers:

Calibration & Verification: Ensuring ongoing accuracy per API and GPA guidelines
Maintenance & Troubleshooting: Field inspection, sensor replacement, and analyzer diagnostics to maintain uptime and reliability
Integration Support: Flow computer, SCADA, and MVS interfacing for real-time monitoring and reporting
Sampling System Maintenance: Ensuring representative, consistent gas flow for reliable moisture readings

These services maintain high performance, regulatory compliance, and operational reliability throughout the life of the analyzer.

Applications Across the Energy Industry

Moisture analyzers are critical in a variety of operational contexts:

Upstream Production: Monitoring moisture content in wellhead, gas lift, and production streams to prevent corrosion and hydrate formation
Midstream Transmission: Pipeline moisture monitoring to ensure gas quality, reduce operational risk, and meet regulatory requirements
Processing Facilities: Measurement of moisture in dehydration, compression, and treatment systems to optimize performance and safety
Environmental and Safety Compliance: Continuous monitoring to meet OSHA, EPA, and BLM standards, protecting personnel and infrastructure

Circle B customizes moisture analyzer installations to operational and environmental conditions, ensuring accurate, reliable, and actionable measurement in all scenarios.

Why Choose Circle B Measurement & Fabrication

Circle B’s expertise in moisture analyzers combines technical knowledge, system integration, and field service excellence:

Expert guidance on analyzer selection and sizing for your application
Turnkey integration with skids, sampling systems, and control platforms
Full compliance with API, GPA, BLM, and ASME standards
Comprehensive lifecycle support, including calibration, maintenance, and troubleshooting

Operators can rely on Circle B to deliver high-accuracy, fully compliant moisture measurement solutions that protect pipelines, optimize gas processing, and ensure regulatory compliance.

Partner with Circle B for Moisture Analyzer Solutions

The AMI 4010LX and other moisture analyzers from Circle B provide turnkey solutions for accurate, real-time water vapor monitoring in natural gas and hydrocarbon operations.

Contact Circle B today to discuss your moisture analyzer requirements or request a custom measurement solution.