
Mac 125 Moisture Analyzer
- Measures humidity up to 1200°F
- NEMA 4X waterproof design
- 120-second response time


NIST-Traceable Measurement
NEMA 4X Certified
Industrial moisture analyzers engineered for heat treatment ovens in automotive component manufacturing. MAC Instruments' patented solid-state technology delivers precise humidity measurements up to 2400°F without wet bulbs, optics, or compressed air. NEMA 4X rated systems ensure reliable performance in demanding automotive metal processing environments with built-in calibration capabilities for 24/7 operation.


What temperature ranges can these moisture analyzers handle in heat treatment ovens?
The MAC125 measures humidity up to 1200°F standard, while the MAC155 offers optional capability up to 2400°F for ultra-high temperature automotive heat treatment applications.
How do these analyzers maintain accuracy in extreme automotive manufacturing conditions?
Are these moisture analyzers suitable for outdoor installation at automotive facilities?
What response time can I expect for process control applications?
Do these analyzers require compressed air or chemical consumables?
How do I ensure regulatory compliance for emission monitoring?
Can these analyzers integrate with existing automotive plant control systems?
Talk to our experts for custom solutions and tailored guidance.

Precision moisture measurement in heat treatment furnaces and annealing lines for automotive component manufacturing quality control.

Real-time humidity monitoring in annealing ovens and furnaces for hardening, tempering, and stress-relief processes of metal parts.

Continuous moisture monitoring in turbine exhaust, boiler stacks, and HRSG systems for combustion efficiency and emission compliance.

High-temperature humidity measurement in kilns, clinker coolers, and raw material drying systems for process optimization and energy efficiency.
Talk to our experts for custom solutions and tailored guidance.



Proprietary solid-state sensors measure humidity up to 2400°F without wet bulbs, optics, or compressed air—engineered for extreme automotive heat treatment environments.
NIST-traceable measurement capabilities ensure regulatory compliance and process consistency. Built-in calibration systems deliver ±1% accuracy for critical quality control.
Since 1990, MAC Instruments has specialized in industrial moisture measurement. Severe-duty construction and global support ensure reliable 24/7 operation in automotive facilities.
Our technical specialists will help you select the right moisture analyzer for your automotive heat treatment application. Expect a detailed consultation and custom quote 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