MAC155 Moisture Analyzer
Mac 125 Moisture Analyzer
MAC 116 Steam Analyzer
NIST-Traceable Measurement certified

NIST-Traceable Measurement

US EPA Compliant certified

US EPA Compliant

NEMA 4X Rated certified

NEMA 4X Rated

Gas Humidity Analyzer | Industrial Moisture Detection Solutions

MAC Instruments manufactures industrial gas humidity analyzers for high-temperature moisture detection in demanding process environments. Our patented solid-state analyzers measure moisture content in exhaust gases, steam, and industrial processes up to 2400°F without chemicals, wet bulbs, or compressed air. Designed for continuous emission monitoring, process control, and EPA compliance across power generation, cement manufacturing, metal processing, and food production facilities worldwide.

Our Range of Products

MAC155 Moisture Analyzer

MAC155 Moisture Analyzer

  • Built-in 2-point calibration
  • Up to 2400°F measurement range
  • NEMA 4X waterproof design
Mac 125 Moisture Analyzer

Mac 125 Moisture Analyzer

  • No chemicals or compressed air
  • Measures humidity in flame
  • Automatic altitude compensation
MAC 116 Steam Analyzer

MAC 116 Steam Analyzer

  • Sanitary stainless construction
  • Built-in purge for CIP operations
  • 24V DC safe power system

Frequently Asked Questions

What does an rga measure?

While RGA (Residual Gas Analyzer) is different from humidity analyzers, MAC gas humidity analyzers measure water vapor content (moisture) in industrial process gases using solid-state sensors. Our analyzers provide accurate dewpoint and humidity measurements in gases from 40°F to 2400°F without wet bulbs, mirrors, or chemical consumables.

What is the main advantage of solid-state humidity sensors over traditional methods?

How do I know if my gas humidity analyzer is measuring accurately over time?

Can these analyzers withstand harsh industrial environments?

What makes MAC analyzers suitable for EPA emission monitoring?

How long has MAC been manufacturing humidity analyzers?

What industries benefit most from high-temperature gas humidity measurement?

Do I need special power requirements to operate these analyzers?

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 stack gas moisture monitoring for EPA compliance and combustion efficiency optimization in coal, natural gas, and biofuel power plants.

Cement Manufacturing

Cement Manufacturing

High-temperature moisture measurement in kilns and calciners to control product quality and optimize fuel consumption in cement production.

Food Processing

Food Processing

Steam quality monitoring and moisture control in ovens, dryers, and pasteurization systems to maintain product yield and cooking efficiency.

Metal Processing

Metal Processing

Humidity control in furnaces, annealing ovens, and heat treatment processes to ensure proper metal quality and prevent oxidation defects.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Industrial Manufacturers Choose MAC Instruments

Extreme Temperature Capability

Our patented solid-state sensors measure moisture accurately in gases up to 2400°F without wet bulbs, mirrors, or compressed air, delivering reliable data in the harshest process conditions.

Built-In Calibration System

Daily 2-point in-situ calibration ensures measurement accuracy and regulatory compliance without production interruptions, reducing maintenance costs and maximizing uptime for continuous monitoring applications.

30+ Years Manufacturing Excellence

Since 1990, we've engineered NIST-traceable, EPA-compliant moisture analyzers with NEMA 4X weatherproof construction, backed by technical support and a global distributor network for reliable long-term performance.

Get Expert Guidance on Gas Humidity Analysis Solutions

Our technical team will help you select the right moisture analyzer for your process conditions. Expect a detailed consultation 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