
MAC155 Moisture Analyzer
- Built-in calibration system
- Up to 2400°F optional capability
- EPA compliant stack monitoring


NIST Traceable
NEMA 4X
Online moisture analyzers for industrial process control featuring patented solid-state humidity measurement technology. Designed for high-temperature applications up to 2400°F with NEMA 4X weatherproof construction, these analyzers provide continuous monitoring for stacks, ducts, furnaces, and kilns across multiple industries.


Standard models measure up to 1200°F, with optional capability extending to 2400°F for extreme applications.
Talk to our experts for custom solutions and tailored guidance.

Continuous stack emission monitoring for coal, biofuel, and natural gas power plants requiring EPA compliance.

High-temperature moisture measurement in furnaces, kilns, and metal processing equipment for quality control.

Process monitoring in cement kilns and calciners for optimal moisture control and energy efficiency.

Moisture monitoring in paper mill dryers and processing equipment for quality control and efficiency optimization.
Talk to our experts for custom solutions and tailored guidance.
Patented solid-state technology measures moisture up to 2400°F without chemicals, optics, or compressed air requirements for reliable performance.
NEMA 4X waterproof construction with stainless steel components ensures reliable outdoor operation in harsh industrial environments.
Since 1990, we've been the world leader in high-temperature moisture measurement with NIST-traceable accuracy and global support network.
Connect with our technical team for personalized recommendations and detailed specifications for your industrial application.
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