
MAC155 Moisture Analyzer
- Built-in 2-point calibration
- 60-second fast response time
- Up to 2400°F operation optional


US EPA Compliant
NEMA 4X Rated
NIST-Traceable
MAC Instruments' Moisture Measurement Systems for Incinerator Exhaust deliver precise, real-time humidity monitoring in the harshest combustion environments. Engineered with patented solid-state sensors, these systems operate reliably at temperatures up to 1200°F (2400°F optional) without wet bulbs, optics, or compressed air. NEMA 4X weatherproof construction ensures continuous EPA-compliant stack emission monitoring for waste-to-energy facilities and industrial incinerators.


What temperature range can these moisture analyzers handle in incinerator exhaust?
Standard models operate up to 1200°F, with optional configurations available for extreme temperatures up to 2400°F in direct flame conditions.
Are these systems EPA-compliant for emission monitoring?
How quickly do the analyzers respond to moisture changes?
Can these systems be installed outdoors on exhaust stacks?
Do these analyzers require wet bulb techniques or compressed air?
What calibration is required for these moisture measurement systems?
What industries typically use these incinerator exhaust moisture analyzers?
Talk to our experts for custom solutions and tailored guidance.

Continuous moisture monitoring in municipal solid waste incinerator exhaust for emission compliance and combustion efficiency.

Stack moisture measurement for coal, biofuel, and natural gas combustion systems requiring EPA regulatory compliance.

High-temperature moisture analysis in cement kiln exhaust for process control and emission monitoring compliance.

Exhaust moisture monitoring in heat treatment furnaces and annealing operations for process optimization and quality control.
Talk to our experts for custom solutions and tailored guidance.



Patented solid-state sensors operate reliably up to 2400°F without wet bulbs, optics, or mirrors, delivering continuous accuracy in the harshest incinerator exhaust conditions.
Purpose-built for regulatory compliance with built-in calibration systems and NIST-traceable measurement capabilities, ensuring your facility meets all emission monitoring requirements.
NEMA 4X/IP53 rated waterproof construction suitable for outdoor stack installation, backed by over 30 years of manufacturing excellence and global technical support.
Request a quote and receive a response from our technical team within 24 hours. We'll help you select the right moisture measurement system for your facility's specific requirements.
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