MAC155 Moisture Analyzer
Mac 125 Moisture Analyzer
NIST-traceable measurement capabilities certified

NIST-Traceable Calibration

NEMA 4X certified

NEMA 4X Rated

US EPA Compliant certified

US EPA Compliant

Recovery Boiler Moisture Analyzers for Pulp Mills

MAC Instruments' recovery boiler moisture analyzers provide continuous, accurate moisture monitoring in pulp mill black liquor recovery boilers. Featuring patented solid-state sensors that operate reliably up to 1200°F (optional to 2400°F), these analyzers require no wet bulb, optics, or compressed air. NEMA 4X weatherproof construction ensures dependable outdoor installation while built-in calibration systems maintain measurement accuracy for process optimization and emissions compliance in harsh pulp and paper environments.

Our Range of Products
MAC155 Moisture Analyzer

MAC155 Moisture Analyzer

  • Built-in 2-point calibration
  • 60-second fast response time
  • Up to 2400°F optional capability
Mac 125 Moisture Analyzer

Mac 125 Moisture Analyzer

  • No chemicals or compressed air
  • NEMA 4X outdoor-rated
  • Automatic altitude compensation

Frequently Asked Questions

How to use a moisture content analyzer?

Install the probe in the stack or duct, connect power and output signals, perform initial calibration, then monitor continuous real-time moisture readings on the display for process control.

What temperature range can these analyzers handle in recovery boilers?

Do these moisture analyzers require compressed air or chemicals?

How often do recovery boiler moisture analyzers need calibration?

Are these analyzers suitable for outdoor installation in pulp mills?

What is the response time for moisture measurement?

Can these analyzers help with EPA emissions compliance?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Pulp & Paper Mills

Pulp & Paper Mills

Continuous moisture monitoring in recovery boilers and paper machine dryer sections for process optimization and energy efficiency.

Power Generation

Power Generation

Stack emission monitoring and flue gas moisture measurement for coal, biomass, and natural gas combustion efficiency and compliance.

Cement Manufacturing

Cement Manufacturing

Kiln exhaust moisture analysis for quality control, clinker cooler optimization, and raw mill material drying efficiency.

Metal Processing

Metal Processing

Heat treatment furnace and annealing line moisture measurement for quality control in steel plants and automotive component manufacturing.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Pulp & Paper Mills Choose MAC Instruments

Extreme Temperature Capability

Our patented solid-state sensors operate reliably up to 1200°F standard (2400°F optional) without wet bulbs, optics, or compressed air—perfect for harsh recovery boiler environments in pulp mills.

Built-In Calibration System

MAC155 features daily 2-point in-situ calibration ensuring NIST-traceable accuracy for regulatory compliance and process optimization without costly downtime or manual recalibration procedures.

Weatherproof Industrial Design

NEMA 4X/IP53 rated construction with stainless steel components ensures reliable 24/7 outdoor installation and operation in demanding pulp mill conditions. Over 30 years of proven manufacturing excellence.

Get Expert Guidance for Your Recovery Boiler Moisture Monitoring

Connect with our technical specialists to discuss your pulp mill application. Receive personalized recommendations, sizing assistance, and a detailed quote within 24 hours.

Contact Us Today

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