Analyzers &
Sampling Components

We understand that analyzers and sampling components are integral to your facility. ESC Spectrum offers customized solutions for a variety of applications, including Continuous Emissions Monitoring Systems (CEMS), Process, Flares, Natural Gas, Combustion Control, and Gas Detection. We will evaluate your requirements, and provide options that meet your regulatory, measurement, and budgetary specifications.

ESC Spectrum also specializes in analyzer repair, upgrade, calibration and parts. Our analyzer solutions are rooted in a deep knowledge of air emissions and decades of experience working on major analyzer brands. Visit our Supplier pages to learn about some of our preferred vendor partners.

All of our locations perform analyzer bench testing included with the purchase of an analyzer. Our process includes a power-up cycle, firmware update, calibration, diagnostic settings check, custom settings programming, and troubleshooting as needed.

Learn more about CEMS Analyzers: What They Are and How To Maintain Them on our blog, The Source.

Analyzer & Sampling Component Hardware

CEMS & Ambient Air

Process, Flare & Natural Gas

Combustion Control

Gas Detection


Why ESC Spectrum?

We are at the forefront of innovative air emissions compliance solutions that make our customer’s lives easier.

We help customers:

  • Comply with regulatory requirements and avoid audits, inquiries, and fines
  • Save time and resources
  • Solve challenging issues no one else can

ESC Spectrum has decades of experience building high-quality CEM Systems to customers’ unique specifications. Our systems:

  • Meet the toughest monitoring challenges
  • Are built with high-quality components
  • Provide technicians with robust solutions that work and require minimal maintenance 
  • Are supported by developers, engineers, technicians, and 24/7 customer support experts

Michael is always very professional and knowledgeable.
I am always confident things will be resolved quickly with him.

Dave Patterson

Consulting Engineer (Air Quality Group), Ameren

ESC Spectrum has provided excellent engineering and procurement support.

Juan Cantu

Analyzer Specialist, ENglobal

Alex was very helpful in resolving the issues that I brought to him.

Kevin Bugay

Process Engineer, Cardinal Corporation

Even though we are only data logger users, the support staff has always been extremely nice,
very timely and completely knowledgeable on the topic at hand.

John Markely

Sr. Environmental Engineer, Kyger Creek

Very helpful, understood my issue and found the fix I needed.

Dane Ruberg

Instrument Technician, Xcel Energy

Scott is fantastic, very knowledgeable and very helpful!
Always know I am going to get the help I need when he answers the phone.

Celena Arreola

Environmental Engineer, El Paso Electric

Outstanding customer service!!!

Rick Gregory

IT Specialist/Network Admin, Calumet Specialty Partners

The customer service provided was quick and the agent sent additional information.

Ann Woods

Environmental Scientist, Agua Fria Generating Station

Excellent work!

Daniel Fefer

Contractor, Exelon

From The Source Blog

New Release: QAInsight™ Version 1.3 Now Available

QAInsight helps industrial companies solve challenges with scheduling, planning, and tracking a myriad of activities related to performing Quality Assurance tests required by state and federal agencies. Enhancements in Version 1.3 offer new features to improve overall user experience.

Read More »

The Importance of CEMS Probe Maintenance

The continuous emissions monitoring probe is the initial contact with the sample being drawn for monitoring. Preventative maintenance can help keep your probe functioning and provide you with years of reliable data and service. Our Field Service Technicians recommend inspecting probes annually to ensure they operate properly.

Read More »