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PureAire Monitoring Systems Oxygen Monitor 888.788.8050
Laboratory Safety

Welcome to PureAire Monitoring Systems

Our mission at PureAire is simple. Keep people safe. Innovative oxygen sensing and gas monitoring since 1997.

PureAire Monitoring Systems Commemorates Over 25 Years in Business

PureAire Monitoring Systems
Commemorates Over 25 Years in Business

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A Few Words from

Our Customers

The Cryospa

The Cryo Spa

We have been using PureAire O2 Monitors at The Cryo Spa in Fort Worth for over 3 years now and they have always worked perfectly. I would highly recommend PureAire for any oxygen monitoring needs! …
airgas nitrogen oxygen monitor e1515428296995

Airgas

We already have several of your O2 sensors for a few years at the site and they work great. Thanks.
smitten ice cream2

Smitten Ice cream

We buy a lot of oxygen monitors and PureAire’s are by far the best! They have a much longer warranty than other brands and the product is a lot higher quality. Their customer service is …
university nitrogen oxygen monitor

Cornell University

We use ~100 of them at Weill Cornell. We have used them for >5 years and have had no issues. They still have to be bump tested and calibrated annually, but having a sensor that …
gulfstream aerospace

Gulfstream Aerospace 

The O2 monitors are working well and doing a great job! Alarm relays are configured with the exhaust fan and is triggered a couple of times a day if we have LN2 bottles in the …
DOE Department of Energy

Department of Energy

Purchased the PureAire O2 monitoring system and once it arrived had it installed, very simple and neat. After a 4 minute start up sequence it automatically started to operate. We found that this unit is …
Johnson controls

Johnson Controls

I use these devices at Yale University in animal rooms and Labs, they work great, very robust! Extremely competitive, I am very satisfied with the ease of use and lead time of this product!
Northrop grumman

Northrop Grumman

You make an excellent product, and your service is outstanding. I am happy to speak to someone interested in the Oxygen Monitor if they have any more questions about our experience.
siemens

Siemens

Great customer support with timely response and follow up. Product arrived on time and as sold. Simple to install and connect.
Yale University

Yale

My co-worker started using these devices down at Yale University, PureAire O2 depletion monitors. After years of dealing with expensive long lead MSA Tox Alert monitors it was a breath of fresh air to be …
pure aire mockup

Panasonic

We tested the O2 monitor and it was very nice compared to the one another department in our company has which uses disposable sensors. The calibration free feature really helps us not only reducing the …

Latest From

Our News Room

Lithium-Ion Battery Manufacturing Safety: LEL Gas Monitoring

Lithium-Ion Battery Manufactur...

Understanding the Lithium-Ion Battery Manufacturing Process The manufacturing of lithium-ion (Li-ion) batteries involves a complex, multi-step process that includes several phases, including electrode preparation, cell assembly, formation and aging, …
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LEL Gas Detectors: Essential Safety Equipment for Combustible Gas Monitoring

LEL Gas Detectors: Essential S...

Understanding LEL Gas Detectors LEL gas detectors are essential safety equipment used to monitor concentrations of combustible gases in various environments. These devices ensure safety, particularly in the Oil …
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Nitrogen in Semiconductor Manufacturing: PureAire’s 10+Year O2 Sensors Provide Long-Lasting Protection

Nitrogen in Semiconductor Manu...

The Role of Nitrogen Gas in Semiconductor Manufacturing Semiconductor manufacturing relies heavily on high-purity gases like nitrogen gas to create controlled environments. Maintaining the proper oxygen levels is critical …
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Gas Detection: Safeguarding Against Hydrogen Sulfide and Sulfur Dioxide Hazards

Gas Detection: Safeguarding Ag...

Understanding Hydrogen Sulfide (H2S) and Sulfur Dioxide (SO2) Gases Hydrogen sulfide (H2S) is a colorless, flammable gas known for its distinctive rotten egg odor. Bacteria produce H2S when they …
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Fixed Gas Detectors Ensure Safety in Ammonia-Based Food Processing and Packaging

Fixed Gas Detectors Ensure Saf...

The Role of Ammonia in Food Processing and Packaging Ammonia is crucial in refrigeration systems utilized by the food processing and packaging industry. As a highly efficient and environmentally …
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What is a Chlorine Gas Detector? Where is Chlorine Used and How to Protect from Exposure

What is a Chlorine Gas Detecto...

Chlorine Gas Detectors Gas detectors are essential safety equipment that helps to maintain a safe work environment and are vital for measuring toxic gases such as chlorine in locations where …
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Understanding Combustible Gas Detectors: Installation and Uses

Understanding Combustible Gas ...

The PureAire Combustible Gas Detector is a safety device designed to detect flammable gases in an area. This early warning system is vital in identifying potential dangers that could go …
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Industrial Uses for Oxygen Depletion Monitors

Industrial Uses for Oxygen Dep...

Introduction  Oxygen (O2) deficiency monitors, also known as oxygen depletion monitors, are vital safety equipment used across a wide array of industries that help ensure personnel safety. These safety …
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What is a Fixed Gas Detector?

What is a Fixed Gas Detector?

The evolution of toxic gas detectors is rooted in industrial safety, with milestones marking significant leaps in detection technology. In the early 20th century, electrochemical sensors were among the …
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Oxygen Depletion: What You Should Know and How to Prevent It

Oxygen Depletion: What You Sho...

Introduction Oxygen Depletion, also known as oxygen deficiency, is a serious safety issue that occurs when the oxygen concentration in an environment falls below the level necessary to sustain …
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What is an Oxygen Deficiency Monitor?

What is an Oxygen Deficiency M...

Understanding Oxygen Deficiency The air we breathe is made up of 78% nitrogen, 21% oxygen, and trace amounts of other gases such as carbon dioxide, neon, and hydrogen. The oxygen …
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3D Metal Printing: Oxygen Analyzers Are Essential

3D Metal Printing: Oxygen Anal...

Metal 3D printing, also known as additive manufacturing, provides for the creation of complex metal parts by layering metal powders and, depending on the application, selectively sintering, fusing, …
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Frequently Asked Questions

Why do I need an oxygen deficiency monitor?

What gases can be detected with an oxygen monitor?

What is a 10+year sensor? How does it compare to other types of sensors?

How often do I need to replace sensors?

How often do I need to calibrate O2 sensors? What maintenance is recommended?

Why do some O2 sensors drift or read inaccurately?

How many oxygen monitors do I need?

Where should I mount an oxygen monitor?

How to calculate response time when using sample tubing?