
MAC155 Moisture Analyzer
- Built-in 2-point calibration
- Optional 2400°F capability
- EPA compliant monitoring



NIST-Traceable Measurement
NEMA 4X Certified
Precision humidity analyzers and trace moisture measurement instruments designed for demanding industrial environments. MAC Instruments offers PPM-level moisture analyzers featuring patented solid-state technology for applications up to 2400°F. These NEMA 4X rated instruments provide accurate, real-time humidity measurement in stacks, ducts, ovens, kilns, and industrial processes across power generation, cement, food processing, and metal industries.



Yes, humidity can be measured in parts per million (ppm) for trace moisture applications. This is common in industrial gas streams and high-temperature processes where precise low-level moisture detection is critical.
Talk to our experts for custom solutions and tailored guidance.

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

Control moisture in kilns and calciners to optimize product quality and energy efficiency throughout cement production processes.

Maintain precise moisture control in ovens and dryers for consistent product yield, cooking time, and pasteurization in meat, poultry, and baked goods.

Measure humidity in furnaces and heat treating processes to ensure proper atmospheric conditions for quality metal fabrication and finishing.
Talk to our experts for custom solutions and tailored guidance.
Patented solid-state sensors measure moisture up to 2400°F without wet bulbs, mirrors, or compressed air. NIST-traceable calibration ensures ±1% accuracy.
NEMA 4X and IP66 waterproof construction withstands harsh chemicals, outdoor conditions, and continuous operation in stacks, kilns, and furnaces.
World leader in high-temperature moisture measurement since 1990. Serving power generation, cement, food processing, and metal industries globally.
Our applications engineers will help you select the right humidity analyzer for your process conditions. Expect a detailed technical consultation within 24 hours.
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