MAC155 Moisture Analyzer
Mac 125 Moisture Analyzer
NIST-Traceable Measurement certified

NIST-Traceable Measurement

NEMA 4X Rating certified

NEMA 4X Rating

US EPA Compliant certified

US EPA Compliant

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.

Our Range of Products
MAC155 Moisture Analyzer

MAC155 Moisture Analyzer

  • Built-in 2-point calibration
  • 60-second response time
  • Optional 2400°F capability
Mac 125 Moisture Analyzer

Mac 125 Moisture Analyzer

  • No chemicals or compressed air
  • NEMA 4X waterproof enclosure
  • Measures up to 1200°F standard

Frequently Asked Questions

What temperature range can these analyzers measure in combustion stacks?

Standard models measure up to 1200°F, with optional high-temperature capability extending to 2400°F for extreme combustion applications like coal-fired boilers and biomass furnaces.

Do these moisture analyzers meet EPA emissions compliance requirements?

How often do the analyzers need calibration?

Can these analyzers withstand outdoor installation in harsh weather?

What is the response time for moisture readings?

Do these systems require compressed air or wet bulb maintenance?

What is the measurement accuracy for stack moisture analysis?

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

Monitor moisture in coal and biomass boiler exhaust for combustion efficiency and EPA compliance.

Cement Manufacturing

Cement Manufacturing

Measure kiln exhaust moisture for heat recovery optimization and quality control in cement production.

Waste-to-Energy

Waste-to-Energy

Track flue gas moisture in incinerator exhaust for emissions compliance and energy recovery efficiency.

Metal Processing

Metal Processing

Control moisture in furnace and annealing line exhaust for heat treatment process optimization.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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MAC Instruments manufactures precision moisture analyzers engineered specifically for coal-fired boiler exhaust monitoring. Our high-temperature moisture measurement systems provide accurate, real-time humidity readings in stack gases up to 1200°F (optional 2400°F), ensuring EPA compliance and optimizing combustion efficiency. With patented solid-state sensor technology requiring no chemicals, wet bulbs, or compressed air, these NEMA 4X-rated analyzers deliver reliable continuous emission monitoring for power generation facilities.

Why Power Generation & Cement Industries Choose MAC Instruments

Patented High-Temperature Technology

Proprietary solid-state sensors measure moisture up to 2400°F without wet bulbs, optics, or compressed air. NIST-traceable accuracy ensures reliable readings in extreme combustion environments.

Built for 24/7 Outdoor Operation

NEMA 4X waterproof construction with optional case heaters for ambient temperatures down to -40°F. Stainless steel and cast aluminum design withstands harsh industrial conditions.

EPA Compliance Made Simple

Meets US EPA stack gas moisture measurement regulations with built-in calibration systems. Fast 60-second response time and ±1% accuracy for continuous emissions monitoring systems.

Request a Quote for Your Combustion Stack Monitoring System

Our moisture measurement specialists will help you select the right analyzer for your coal or biomass combustion application. Expect a detailed technical 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