MAC155 Moisture Analyzer
Mac 125 Moisture Analyzer
NIST Traceable certified

NIST Traceable

US EPA Compliant certified

US EPA Compliant

NEMA 4X Rated certified

NEMA 4X Rated

Stack Moisture Analyzers for Emissions Compliance

Stack Moisture Analyzers for Emissions Compliance deliver precise, continuous moisture measurement in exhaust gases for regulatory monitoring. Engineered with patented solid-state technology, these analyzers operate reliably in extreme temperatures up to 1200°F (optional 2400°F) without wet bulbs, mirrors, or compressed air. NEMA 4X weatherproof construction ensures dependable 24/7 operation for EPA compliance in power generation, cement manufacturing, metal processing, and other industrial applications.

Our Range of Products

MAC155 Moisture Analyzer

MAC155 Moisture Analyzer

  • Built-in 2-point calibration
  • 60-second fast response time
  • Up to 2400°F measurement range
Mac 125 Moisture Analyzer

Mac 125 Moisture Analyzer

  • Measures humidity in flame
  • NEMA 4X waterproof design
  • Automatic altitude compensation

Frequently Asked Questions

What is stack emission monitoring?

Stack emission monitoring is continuous measurement of pollutants and moisture in industrial exhaust gases to ensure EPA regulatory compliance and optimize combustion efficiency.

How to measure moisture content in gas?

What temperature range do stack moisture analyzers handle?

How often do stack moisture analyzers require calibration?

Are stack moisture analyzers weatherproof for outdoor installation?

What industries use stack moisture analyzers?

How quickly do stack moisture analyzers respond to changes?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Power Generation

Power Generation

Continuous moisture monitoring in coal, biomass, and natural gas boiler exhaust for emissions compliance and combustion efficiency.

Cement Manufacturing

Cement Manufacturing

Moisture measurement in cement kiln exhaust gases and clinker cooler systems for process optimization and regulatory compliance.

Metal Processing

Metal Processing

High-temperature moisture monitoring in steel plant furnaces, annealing lines, and heat treatment ovens for quality control.

Pulp and Paper

Pulp and Paper

Moisture analysis in recovery boiler exhaust and paper machine dryer sections for energy efficiency and process control.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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MAC155 Moisture Analyzer

Moisture Analyzers for Coal & Biomass Combustion Stacks

Industrial moisture analyzers engineered for coal and biomass combustion stack monitoring. MAC Instruments' solid-state sensors deliver accurate humidity measurement in extreme exhaust gas temperatures up to 2400°F without chemicals, wet bulbs, or compressed air. NEMA 4X waterproof construction ensures reliable 24/7 operation for EPA emissions compliance and combustion efficiency optimization.
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MAC155 Moisture Analyzer

Stack Moisture Monitoring for Steel Plants

Stack moisture monitoring systems engineered for steel plants and heavy industrial applications. MAC Instruments' moisture analyzers deliver continuous, real-time humidity measurement in extreme exhaust gas temperatures up to 1200°F standard (2400°F optional). Our patented solid-state technology eliminates wet bulbs, optics, and compressed air requirements while providing EPA-compliant emission monitoring. Built for 24/7 operation in harsh environments with NEMA 4X weatherproof construction.
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MAC155 Moisture Analyzer

Stack Emission Monitoring for Industrial Compliance

MAC Instruments' stack emission monitoring systems provide continuous, accurate moisture measurement for industrial compliance and process control. Our patented solid-state analyzers operate in extreme temperatures up to 2400°F without chemicals, wet bulbs, or compressed air. Designed for EPA regulatory compliance, these NEMA 4X weatherproof instruments deliver instant readings for power generation, cement manufacturing, metal processing, and other demanding industrial applications requiring 24/7 emission monitoring.
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Why Industrial Facilities Choose MAC Instruments

Extreme Temperature Capability

Patented solid-state sensors measure moisture accurately up to 2400°F in stack gases without wet bulbs, optics, mirrors, or compressed air, ensuring reliable EPA compliance monitoring.

Weatherproof 24/7 Operation

NEMA 4X rated construction withstands harsh outdoor environments with continuous operation in ambient temperatures from -40°F to 120°F for uninterrupted emissions monitoring.

NIST-Traceable Accuracy

Over 30 years of precision instrumentation expertise with built-in calibration systems and NIST-traceable measurements delivering ±1% accuracy for regulatory compliance confidence.

Get Expert Support for Your Emissions Monitoring Requirements

Connect with our instrumentation specialists for technical guidance, application support, and custom solutions. Expect a response within 24 hours.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 419.621.2322 You can also send us a quick email at info@macinstruments.com