
Mac 125 Moisture Analyzer
- Patented solid state measurement
- NEMA 4X waterproof design
- Up to 1200°F capability


NIST-Traceable
Professional high temperature humidity sensors designed for accurate moisture monitoring in extreme industrial environments up to 1200°F. Featuring patented solid-state technology with NEMA 4X waterproof construction, these analyzers provide precise measurements for stacks, ducts, furnaces, and kilns without requiring chemicals or compressed air.


Standard models measure up to 1200°F (650°C), with optional capability up to 2400°F (1300°C) for extreme applications.
Talk to our experts for custom solutions and tailored guidance.

Monitor stack emissions and combustion efficiency in coal, biofuel, and natural gas power plants

Control moisture levels in furnaces, kilns, and high-temperature metal treatment processes

Measure humidity in calciners, kilns, and cement production processes for quality control

Monitor moisture in ovens, dryers, and high-temperature food production equipment
Talk to our experts for custom solutions and tailored guidance.
Leading high-temperature moisture measurement technology up to 1200°F standard, optional to 2400°F for the most demanding industrial applications.
Proprietary sensor design eliminates need for chemicals, wet bulb techniques, optics, or compressed air, ensuring reliable operation in harsh environments.
World leader in high-temperature moisture measurement with proven track record serving hundreds of global installations since 1990.
Connect with our technical specialists for application guidance and custom solutions tailored to your process 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