MAC155 Moisture Analyzer
Mac 125 Moisture Analyzer
MAC 116 Steam Analyzer
NIST-Traceable Certified

NIST-Traceable Certified

Solid State Temperature and Humidity Sensor Solutions

MAC Instruments offers advanced solid state temperature and humidity sensor solutions engineered for extreme industrial environments. Our patented moisture analyzers deliver precise measurements up to 1200°F without chemicals, wet bulbs, or compressed air. Designed for power generation, cement manufacturing, metal processing, and food production, these NEMA 4X-rated sensors provide reliable, continuous monitoring for process optimization and regulatory compliance.

Our Range of Products

MAC155 Moisture Analyzer

MAC155 Moisture Analyzer

  • Built-in 2-point calibration
  • EPA compliant for stack monitoring
  • 60-second response time
Mac 125 Moisture Analyzer

Mac 125 Moisture Analyzer

  • Measures to 1200°F in flame
  • NEMA 4X waterproof design
  • No chemicals or optics needed
MAC 116 Steam Analyzer

MAC 116 Steam Analyzer

  • IP66 sanitary construction
  • 24V DC safe for wet areas
  • Built-in purge for CIP ops

Frequently Asked Questions

What temperature range can MAC Instruments humidity sensors measure?

Our sensors measure from 40°F to 1200°F standard, with optional configurations up to 2400°F for extreme high-temperature industrial processes.

Do these sensors require chemicals or compressed air?

Are these sensors suitable for outdoor installation?

How quickly do the sensors respond to humidity changes?

Can these sensors be used for EPA regulatory compliance?

What calibration is required for these humidity sensors?

What industries commonly use these temperature humidity sensors?

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 stack emissions and optimize combustion efficiency in coal, biofuel, and natural gas power plants with continuous moisture measurement.

Cement Manufacturing

Cement Manufacturing

Control moisture in kilns, calciners, and dryers for consistent product quality and energy efficiency in cement production processes.

Food Processing

Food Processing

Maintain optimal steam quality and moisture levels in continuous ovens for cooking, drying, and pasteurizing operations to maximize yield.

Metal Processing

Metal Processing

Ensure precise humidity control in furnaces and heat treatment processes for consistent metallurgical properties and product quality.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Industrial Process Engineers Choose MAC Instruments

Extreme Temperature Capabilities

Our patented solid-state sensors accurately measure humidity up to 1200°F standard, with optional 2400°F capability—no other technology comes close in extreme conditions.

Maintenance-Free Operation

No chemicals, wet bulbs, optics, mirrors, or compressed air required. Our sensors deliver consistent performance without consumables or complex calibration procedures.

30+ Years of Precision

Since 1990, we've been the world leader in high-temperature moisture measurement, providing NIST-traceable accuracy for hundreds of installations globally.

Get Expert Guidance on the Right Humidity Sensor for Your Process

Our application engineers will help you select the optimal sensor configuration for your temperature range, measurement needs, and installation requirements. 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