
Mac 125 Moisture Analyzer
- Up to 1200°F temperature capability
- NEMA 4X weatherproof design
- ±1% accuracy measurement

NIST Traceable
NEMA 4X
Professional analog humidity meters designed for demanding industrial applications. These precision instruments provide accurate moisture measurement in extreme temperature environments up to 1200°F, featuring weatherproof construction and no-maintenance operation for stacks, ducts, furnaces, and process control systems.

Analog humidity meters use mechanical indicators to provide direct moisture readings through patented solid-state technology, requiring no compressed air, chemicals, or optical components. They offer proven reliability in extreme environments up to 1200°F with ±1% accuracy matching digital precision, while requiring minimal maintenance and providing continuous visual readings without power dependencies.
Talk to our experts for custom solutions and tailored guidance.

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

Control humidity in furnaces and heat treatment processes for optimal metallurgical results.

Ensure product quality through precise moisture monitoring in ovens, dryers, and processing equipment.

Optimize kiln and calciner operations with accurate high-temperature humidity measurement systems.
Talk to our experts for custom solutions and tailored guidance.
Industry-leading moisture measurement capability up to 1200°F with patented solid-state technology and NIST-traceable accuracy for extreme environments.
NEMA 4X/IP53 rated construction ensures consistent performance in harsh industrial conditions with stainless steel and cast aluminum durability.
Over 30 years of manufacturing excellence with worldwide distributor network providing comprehensive technical support and custom mounting solutions.
Connect with our technical team for custom humidity monitoring solutions. Receive detailed specifications and application guidance 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