MAC155 Moisture Analyzer
Mac 125 Moisture Analyzer
NIST-Traceable Certified

NIST-Traceable Certified

US EPA Compliant certified

US EPA Compliant

NEMA 4X Rated certified

NEMA 4X Rated

Continuous Emission Monitoring in Industrial Chimneys

MAC Instruments offers advanced continuous emission monitoring systems for industrial chimneys, featuring patented solid-state moisture analyzers designed for extreme temperatures up to 1200°F (optional to 2400°F). Our EPA-compliant CEMS solutions provide real-time humidity measurement in stack gases for power generation, cement manufacturing, metal processing, and other heavy industries. With NEMA 4X weatherproof construction and built-in calibration systems, our analyzers ensure accurate regulatory compliance and process control.

Our Range of Products

MAC155 Moisture Analyzer

MAC155 Moisture Analyzer

  • Built-in 2-point calibration
  • Up to 2400°F temperature capability
  • NEMA 4X waterproof outdoor-ready
Mac 125 Moisture Analyzer

Mac 125 Moisture Analyzer

  • Absolute humidity to any temperature
  • Automatic altitude compensation
  • NEMA 4X/IP53 weatherproof design

Frequently Asked Questions

What temperature range can MAC continuous emission monitoring systems handle?

Standard models measure stack gases up to 1200°F, with optional configurations available for extreme conditions up to 2400°F for specialized industrial applications.

Are MAC analyzers compliant with EPA emission monitoring regulations?

How often do MAC emission monitoring systems require calibration?

Can these systems be installed outdoors on industrial stacks?

What industries commonly use MAC continuous emission monitoring systems?

What is the response time for moisture readings in stack gases?

Do MAC analyzers require compressed air or chemicals to operate?

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 emission monitoring for coal, biofuel, and natural gas power plants ensuring EPA compliance.

Cement Manufacturing

Cement Manufacturing

High-temperature moisture measurement in kilns and calciners for process control and regulatory compliance.

Metal Processing

Metal Processing

Stack gas humidity monitoring in furnaces and metal processing operations with extreme temperature capability.

Pulp and Paper

Pulp and Paper

24/7 emission monitoring in paper processing dryers, ovens, and industrial exhaust systems for quality control.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Power Generation and Industrial Processing Choose MAC Instruments

Extreme Temperature Measurement

Patented solid-state sensors measure moisture accurately in stack gases up to 1200°F standard, with optional capability to 2400°F—no competitor comes close to this temperature range.

EPA Regulatory Compliance

Built-in calibration systems and NIST-traceable accuracy ensure your continuous emission monitoring meets all US EPA stack gas moisture measurement requirements without fail.

Zero-Maintenance Reliability

No wet bulbs, mirrors, optics, or compressed air required. NEMA 4X weatherproof construction delivers uninterrupted 24/7 monitoring in the harshest industrial environments for over 30 years.

Get Expert Guidance on Your Emission Monitoring Requirements

Submit your specifications and our technical team will respond within 24 hours with product recommendations and pricing tailored to your stack monitoring needs.

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