
Mac 125 Moisture Analyzer
- No wet bulbs, optics or air needed
- NEMA 4X waterproof construction
- Measures up to 1200°F continuously


NIST Traceable
NEMA 4X
MAC Instruments' Annealing Line Moisture Analyzers deliver precise humidity measurement in high-temperature metal processing environments up to 2400°F. Our patented solid-state technology eliminates the need for wet bulbs, optics, or compressed air, providing instant, accurate moisture readings for process control and quality assurance. Built with NEMA 4X waterproof construction, these analyzers feature built-in calibration systems and NIST-traceable accuracy for demanding industrial applications.


What is the principle of moisture analyzer in AMETEK?
MAC Instruments uses patented solid-state humidity sensors that measure water vapor pressure directly without wet bulbs, optics, or compressed air, providing NIST-traceable accuracy in extreme temperatures.
What temperature range can these analyzers measure in annealing lines?
How often do annealing line moisture analyzers require calibration?
Can these analyzers be installed outdoors in harsh environments?
What is the response time for moisture measurement?
Are these analyzers EPA compliant for emissions monitoring?
What measurement ranges are available for annealing line applications?
Talk to our experts for custom solutions and tailored guidance.

Precise humidity control in annealing furnaces, heat treatment ovens, and hot-end exhaust for optimal material properties and process efficiency.

Stack emission monitoring and turbine inlet/exhaust measurement for combustion efficiency optimization and EPA regulatory compliance.

Kiln exhaust monitoring and clinker cooler moisture analysis for heat recovery optimization and cement quality control.

Dryer section humidity measurement and exhaust duct monitoring for energy efficiency and paper quality consistency.
Talk to our experts for custom solutions and tailored guidance.



Our proprietary moisture sensors eliminate wet bulbs, optics, and compressed air, delivering NIST-traceable accuracy in extreme temperatures up to 2400°F for unmatched reliability in annealing operations.
NEMA 4X waterproof construction with stainless steel components ensures consistent performance in harsh industrial conditions, suitable for indoor and outdoor installations in demanding metal processing facilities.
Backed by over 30 years of manufacturing excellence and a worldwide distributor network, we provide comprehensive technical support, field calibration services, and expert guidance for your moisture measurement needs.
Submit your specifications and our moisture measurement specialists will respond within 24 hours with tailored solutions, technical documentation, and pricing.
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
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