info@pureaire.net
PureAire Monitoring Systems 888.788.8050

The Industry Leader in Gas Detection

Our mission at PureAire is simple. Keep people safe.

Featured Product

Aircheck O2 Monitor

10 + Years No Calibration Sensor
Detects N2, Ar and He
Built-in Audible Alarm
3 Year Warranty
air-check-o2
Read Specs View All Monitors

Explore Our

Products & Services

View All Monitors

A Few Words from

Our Customers

airgas_nitrogen_oxygen_monitor

Airgas

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

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! …

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 …

Companies We Empower

spacex
honeywell
airgas
intel
tesla
apple
rebok

Latest From

Our News Room

Pepsi Is Launching the First Ever “Nitro Soda”

Pepsi Is Launching the First E...

Nitrogen-infused or nitro beverages have been among the biggest trends in the beverage industry. There's been no shortage of nitro cold brew coffees and nitro beers, but never …
READ MORE
How Many O2 Monitors Do I Need? Installation Height and More.

How Many O2 Monitors Do I Need...

While OSHA regulations require the use of an oxygen monitor anywhere that compressed gases or cryogenic liquids are used or stored indoors, the regulation does not provide sufficient …
READ MORE
What is a Room Oxygen Deficiency Monitor?

What is a Room Oxygen Deficien...

Many industries use compressed gas to create products. While compressed gases such as nitrogen are low-cost, easy to use, and flexible in a range of industries, these gases …
READ MORE
How to Monitor Oxygen Levels in a Room?

How to Monitor Oxygen Levels i...

If you're wondering how to monitor oxygen levels in a room, look no further than an oxygen monitor. Learn how to use an oxygen monitor, where you install …
READ MORE
Where Can I Buy An Oxygen Monitor?

Where Can I Buy An Oxygen Moni...

You know you need an O2 monitor, but where do you get one, and how much does it cost?  Selling oxygen deficiency monitors is our business, so we've rounded …
READ MORE
Ice Cream Freezing Using Nitrogen: How to Stay Safe while using Nitrogen

Ice Cream Freezing Using Nitro...

Liquid nitrogen is a powerful and potentially dangerous form of nitrogen that freezes the water content of food and beverages within seconds. Ice cream manufacturers have developed new …
READ MORE
Gas Distributors and Specialty Gas Suppliers Are the Key to Technology Companies

Gas Distributors and Specialty...

The technologies that power laptops, smartphones, LED televisions, and other technologies rely on one hidden ingredient: Gas. Compressed and inert gases help create a pure environment, control the …
READ MORE
Why Gas Distributors Play a Crucial Role in Most Everyday Businesses?

Why Gas Distributors Play a Cr...

Inert gases power a wide range of industries, including pharmaceutical, automotive, manufacturing, and semiconductor. While argon, helium, nitrogen, and cryogenic gases have benefits and uses, there are also …
READ MORE
Crispr and the Editing of Genes: To Help Revolutionize Biomedical Science

Crispr and the Editing of Gene...

Scientists from MIT and Harvard University are placing their faith in a gene editing tool that may revolutionize the treatment of deadly diseases. CRISPR, which stands for Clustered Regularly Interspaced Short …

READ MORE
NASA’s Uses the Largest Airborne Telescope Observatory in the World

NASA’s Uses the Largest ...

NASA's latest project, a joint collaboration with the German Aerospace Center, breaks new ground for scientific discoveries. The new Stratospheric Observatory for Infrared Astronomy (or SOFIA, as it's …
READ MORE
Aluminum Extrusion: Staying Cool with Nitrogen

Aluminum Extrusion: Staying Co...

Aluminum is a highly malleable material, which is readily shaped for any number of purposes. The aluminum extrusion process is key to shaping aluminum, and it must be …
READ MORE
How Do Potato Chips Stay So Fresh In The Bag?

How Do Potato Chips Stay So Fr...

Chip bags have all that air in them for a valid reason — and it's not air, anyway, it's nitrogen gas. So what is this gas doing in your …
READ MORE
View All