Showing posts with label confined space monitor. Show all posts
Showing posts with label confined space monitor. Show all posts

Thursday, October 4, 2012

Hypoxico Selects PureAire Oxygen Deficiency Monitors…Again

Lake Zurich, IL and New York, NY, October 1, 2012 - Hypoxico (www.hypoxico.com), the world leader in altitude simulation, has once again selected PureAire Monitoring Systems’ (www.pureairemonitoring.com) Oxygen Deficiency Monitor to meet its customer’s needs for safety and accuracy. Since 2006 PureAire Monitoring Systems O2 Monitors have been used in Hypoxic High Altitude Training rooms. The use of high altitude training rooms continues to rise among athletes looking for a more effective workout. The philosophy behind this trend is to lower the breathable oxygen to emulate training at higher altitudes, making for a more strenuous workout. Some clients reported to use these altitude training systems include Prince Harry, Lance Armstrong, David Beckham, Cleveland Indians, Bear Grylls, and Michael Phelps. The training system may include high altitude “sleeping tents”. Many other athletes and organizations use altitude training as part of their exercise routine. PureAire’s Oxygen Deficiency monitor uses a zirconium oxide sensor. The end result is a monitor that does not require maintenance or calibration and is not subject to environmental “drift”. For these reasons, PureAire has been specified as the best fit for Hypoxico’s altitude solutions. The sensor life expectancy is 10+ years. In addition, the sensors provide complete linearity across the full scale of 0-25% giving an almost analyzer quality for the athletes. Gary Kotliar, President, Hypoxico, Inc. - “Prior to selecting PureAire, we were plagued with monitors that required regular calibration, replacement, and repair. We evaluated multiple solutions and chose PureAire as the only monitor that met our customer’s requirements for a no maintenance solution that delivered quality, accuracy, and low cost. PureAire’s commitment to customer service is icing on the cake.” Al Carrino, President, PureAire Monitoring Systems - “We are pleased to continue our partnership with Hypoxico. As the leader in altitude simulation, it is important they continue to deliver value to their customers in the form of an industry leading solution that includes a high quality monitoring system that is easy to own and offers the lowest total cost of ownership. We are excited to be part of this growing market.” About Hypoxico, Inc. Hypoxico is the leading provider of high altitude training solutions to both individuals and organizations around the globe. Hypoxico offers the highest quality products geared toward the three most effective methods of altitude training, • "Live High, Train Low" • Altitude Workouts • Intermittent Hypoxic Training (IHT) The proven benefit of altitude training includes maximized speed and endurance, elevated strength and power, and enhanced energy levels and overall wellness. For more information, visit www.hypoxico.com About PureAire Monitoring Systems, Inc. PureAire is the industry leader in gas monitoring solutions enabling organizations to ensure safe work environments, minimize compliance risk, and reduce associated costs. Over 1,000 organizations across the globe use PureAire gas monitoring solutions. Beginning in 1996, PureAire’s growth has been a result of an unbeatable combination of innovation and experience in solving safety and environmental needs for customers, as well as a total commitment to supporting the customer 24 hours a day, 7 days a week. For more information, visit www.pureairemonitoring.com.

Monday, April 2, 2012

Is your company using Nitrogen or other Cryogenic gases? Why PureAire Recommends an O2 Deficiency Monitor for Safety.

PureAire Monitoring Systems, Inc. focuses solely on safety in the workplace, and in laboratory environments. Oxygen deficiency monitors are used in areas using Nitrogen, Helium, Argon, and Carbon Dioxide. PureAire strongly recommends an oxygen deficiency monitor to be installed anywhere cryogenic gases are being stored. The purpose of an oxygen monitor is to alert employees in the immediate area if there is a spill of nitrogen with audible alarm. The use of an O2 monitor creates a safer environment for employees and can alert local fire panels in a building as well. In New York, NY any area using more than 50 gallons of nitrogen the law states, it is mandatory for an oxygen monitor to be installed. The largest problem with these specialty gases are, if a spill occurs there is no noticeable scent or effects. A nitrogen spill can create an oxygen deficient environment rapidly within seconds. For the time it takes the body to realize there is zero breathable oxygen, it is too late. A person will pass out from oxygen deprivation immediately. This is one of the most preventable incidents; simply install an oxygen deficiency monitor for safety. Consider an argument for medicine. If one was to travel to the Amazon in South America, where malaria is common, being unaccustomed to the jungle, wouldn’t it be wise to take malaria pills? What if you have a family history of diabetes? As a family member you may consider taking any necessary precautions to possibly eliminate the concern of diabetes. Maybe by being more physically active, or having a healthier diet, this may delay or stop the onset of diabetes. An oxygen monitor is also similar to a Fire detector in your home or office. You never expect to have a fire, but a fire detector is installed for safety as a precaution. PureAire feels the oxygen monitor is the preventative medicine. Scientists and researchers will always continue to use nitrogen for their experiments. Doctors will continue to use helium to cool the large magnets used for images in the MRI scanner. Carbon dioxide will still be used for all beverage dispensing systems at fast food chains. The one factor people cannot eliminate is the use of cryogenic gases used in everyday life. The only known safety, and scientifically proven device is the oxygen deficiency monitor. The rooms dimensions, a size of the cylinders, the quantity of the cylinders, the types of cryogenic gas being used, whether the gas is being piped into a room, and height of the ceiling all play a role on where, and how many monitors are required. PureAire often gets the question, where do we place the oxygen monitor? How many O2 monitors should we use? A few simple tips can help save a life. Helium is lighter than air, so it is recommended to mount the monitor closer to the ceiling, whereas nitrogen/argon is heavier than air, so mounting the monitor closer to the ground would make sense. Carbon dioxide is also heavier than air settling to the ground. PureAire manufactures oxygen deficiency monitors for many different areas. In all cases PureAire use an oxygen deficiency monitor using a 10+ year sensor. PureAire can be contacted at 1-888-788-8050, http://www.MonitorOxygen.com, and http://www.PureAireMonitoring.com.

Wednesday, March 21, 2012

Are you using the right monitor for CO2?




Carbon dioxide, (CO2) detectors are commonly used to protect workers from leaks in fast food establishments and restaurants. The OSHA, ACGIH and NIOSH CO2 threshold limit value for 8 hours, (TLV) is 5,000 PPM, and the ACGIH and NIOSH short-term exposure level, (STEL) is 30,000 PPM. Although these agencies established worker exposure levels, they also all state:
“ The health effects of Carbon dioxide is a simple asphyxiant (HE17).” 1

Workers have been seriously injured due to exposure to oxygen deficiency in fast food facilities due to faulty or non-responsive CO2 monitors.

It is fact that a carbon dioxide leak from a faulty beverage dispensing system in a work environment displaces oxygen. The real health hazard is not from exposure to CO2, it’s from a lack of oxygen. “Carbon dioxide gas is an asphyxiant with effects due to lack of oxygen.” 2

“Inhaling large concentrations causes rapid circulatory insufficiency leading to coma and death. Asphyxiation is likely to occur before the effects of carbon dioxide overexposure.” 3

Virtually every publication and article written about CO2 exposure indicate that the real risk to life and health is from a lack of oxygen. CO2 monitors can not detect oxygen deficiency so why do fast food establishments and restaurants rely on them for protecting their workers when the real risks are from a lack of oxygen?

PureAire manufactures an Oxygen monitor designed to instantly detect the smallest changes in oxygen levels as a result of a CO2 leak. The earth is a wonderful source of calibrated oxygen and unlike CO2 monitors that read 0% even when the oxygen level is lower, PureAire reads continuously monitors the actual oxygen level 24-7. It’s designed to instantly alarm to hazardous levels caused by a CO2 leak.

PureAire’s oxygen monitor uses a 10+ year no maintenance no calibration sensor. All monitoring system functions are 100% supervised and fault protected. Workers are always assured of continuous protection from oxygen deficient environments from leaking CO2 and alerted in the event of a failure. In addition the oxygen monitor has built-in alarm relays for controlling automated ventilation fans or connecting to standard fire alarm panels.

It’s proven that a CO2 leak causes asphyxiation well before the effects of overexposure, and CO2 monitors can not be used to detect lower oxygen levels, then it’s clear that companies are using the wrong monitor!

A major producer of CO2 gas actually uses PureAire oxygen monitors in their gas processing plants because of their concern of lower oxygen levels due to CO2 releases. We agree with them.

Please contact PureAire toll free at 888-788-8050 for more information or visit PureAire websites, www.MonitorOxygen.com or www.PureAireMonitoring.com.


1. United States Department of Labor, Occupational Safety & Health Organization, CO2, Chemical Sampling Information, Carbon dioxide. Revision date 9/20/2001
2. Praxair Material Safety Data Sheet, Product: Carbon Dioxide P-4574-J Date: July 2007
3. BOC Gases, Material Safety Data Sheet, MSDS: G-8 Revised: 6/7/96

Monday, February 13, 2012

The Beverage Industries Incorrect Way of Monitoring for CO2 leaks: Why CO2 Monitor is the Wrong Solution. Hear why PureAire’s Oxygen Monitor is a Bett


Carbon Dioxide (CO2) is the primary compressed gas used for beverages at major fast food chains. This gas is also used in restaurants, gas stations, and grocery stores. When CO2 leaks into a confined space or basement, this creates a very unsafe workplace for employees by lowering the breathable oxygen. History seems to repeat itself all too often while dealing with CO2. Due to the CO2 leaks several times a year, employees have become sick and in worst cast scenarios, have died from asphyxiation.

Below is a link to the Phoenix Fire Department video on a CO2 leak at a fast food chain. Two Fire men were overcome by CO2 in a basement of a chain. http://nfpa.typepad.com/fireservicetoday/2011/10/lesson-learned-co2-leak-at-mcdonalds-harmful-to-employee-and-responders.html

It has become a standard in the industry to use a CO2 monitor; this is outdated and should be replaced with an Oxygen Monitor. CO2 Leaks are a Oxygen deficiency problem as CO2 displaces oxygen creating an unsafe workplace. PureAire is a leader for oxygen monitors in the workplace for safety. PureAire makes an Oxygen monitor with a 10+ year sensor without maintenance, and calibration. This is very important advantage over the CO2 monitors being used.

The CO2 monitors installed in fast food chains are the wrong approach. The CO2 monitors used are low cost, and can do more harm than good. A gas monitor is a scientific piece of equipment. The technology used in the CO2 monitor requires maintenance, calibration, and monthly testing. Without oversight, the monitors will begin to fail or become unresponsive. The lacks of attention to the current CO2 Monitors are a common problem amongst the fast food employees.

Employees at fast food chains are not trained on compressed CO2 typically. Employees are the first people to work with CO2, and in most cases are required to change CO2 gas in a basement or confined space. What if there is a leak? What if the CO2 monitor is non functional? This result can be catastrophic.

PureAire believes strongly the answer is not a CO2 monitor, but an Oxygen Monitor. CO2 will always displace oxygen and will lower the breathable oxygen levels. PureAire’s Oxygen Monitor is unlike any other, using a 10 + year sensor which is 24/7 supervised. The O2 Monitor is safer and much more reliable. Using PureAire’s O2 Monitor will eliminate the concerns about CO2 spills. If there is a leak of Oxygen, the O2 Monitors alarm will sound alerting employees. PureAire‘s 24/7 supervision will ensure the monitor is functioning properly, and responsive when it is needed most.

PureAire’s knows you cannot always count on an employee’s knowledge of the CO2 risks, the signs of CO2 exposure, and the dangers of CO2. This is why PureAire’s monitor is the best choice. The monitor can also be configured with an exhaust fan, further enhancing the safety with complete automation.

Please contact PureAire if you have anymore questions at 1-888-788-8050. PureAire websites are www.MonitorOxygen.com, or www.PureAireMonitoring.com.

Why the use of a CO2 monitor may not be the best solution for protecting workers against leaks from beverage dispensing systems in the fast food ind


Carbon Dioxide (CO2) is the primary compressed gas used forhttp://www.blogger.com/img/blank.gif dispensing beverages at fast food chains. This gas is also used in restaurants, gas stations, and grocery stores. When CO2 leaks into a confined space or basement, it creates a very unsafe environment for employees because it lowers the concentration of breathable oxygen. History seems to repeat itself all too often while dealing with CO2 leaks from dispensing systems. Due to numerous CO2 leaks in the workplace, lower oxygen levels have resulted in employees becoming sick or dying, from asphyxiation.

Below is a link to the Phoenix Fire Department video on a CO2 leak at a fast food chain. An employee and two firemen were overcome by a lack of oxygen due to a CO2 leak in the basement of a restaurant. http://nfpa.typepad.com/fireservicetoday/2011/10/lesson-learned-co2-leak-at-mcdonalds-harmful-to-employee-and-responders.html

The use of a CO2 monitor is accepted as a standard method in the industry, however since a leak actually creates an oxygen deficient environment; the use of an Oxygen monitor would provide better protection. CO2 displaces oxygen.

PureAire is a leading supplier of oxygen monitors for protecting people in the workplace. Its Oxygen monitor uses a proprietary non depleting sensor with a 10+ year life. The monitor requires no maintenance or the need for routine calibration; a very important advantage over the CO2 monitors being used.

The use of a CO2 monitor to protect people against oxygen deficiency in fast food chains can be the wrong approach since it’s the lack of breathable oxygen that is causing injury. Companies however are attracted to the low cost of CO2 monitors and since there is no regulation to use oxygen monitors, there is no incentive to provide better protection. Virtually every response to a CO2 leak resulted in a conclusion that workers were overcome by a lack of oxygen, which cannot be detected using a CO2 monitor.

PureAire believes that the use of a CO2 monitor alone cannot provide adequate protection to a leak. When storing large cylinders of liquid CO2 in confined spaces, complete protection should include an oxygen deficiency monitor.

Most users of CO2 dispensing systems do not have trained technical staff to maintain a monitoring system. All monitoring and system functions on PureAire’s oxygen monitor are 100% supervised and fault protected. Employees are always assured of continuous protection and are alerted to any failures.

The earth is a wonder source of calibrated oxygen and under normal ambient conditions of 20.9%, the monitor is continuously exposed to calibrated gas. CO2 monitors read zero when not exposed, and therefore require routine calibration to insure they’re working. This is not required for PureAire’s oxygen monitor.

In addition to its long life, no maintenance sensor, the oxygen monitor has built-in alarm relays for controlling ventilation fans or connecting to standard fire alarm panels. A major producer of CO2 gas actually uses PureAire oxygen monitors in their gas processing plant because of their concern of lower oxygen levels due to a CO2 release. We agree with them.

Please contact PureAire toll free at 888-788-8050 with any questions or visit PureAire websites, www.MonitorOxygen.com, or www.PureAireMonitoring.com.

Wednesday, December 7, 2011

PureAire Monitoring Systems Grows their Sales Once Again

In the past year PureAire Monitoring Systems has grown at the rate of 50%. PureAire is known for the manufacturing and selling of safety gas monitors. There monitors are used in environments such as laboratories, pharmaceutical industries, medical laboratories, universities, nitrogen manufacturing plants, cold storage warehouses, and other various areas where air conditions can be at risk PureAire started in 1997 and has continued to develop new gas monitors for safety in the workplace. They are continuing to push the envelope of technology with the help of well esteemed engineers, and president.

One monitor that has helped attribute to PureAire’s sales is their Oxygen Monitor. Known as the Aircheck TX-1100-DRA, this monitor uses a 10+ year sensor technology which has left their competitors in the dust. Being sold since the 1970’s by their affiliate company Bionics, PureAire re-engineered the monitor and complimented the sensor technology, ultimately increasing the accuracy and stability. The newly developed 3.05 revision software update has even outperformed their previous tests. In addition to their newly designed software, there is a built in horn/strobe, LCD backlight digital display, 2 user selectable alarms, and a 4-20 mA signal for control panels. There hassle free Oxygen Monitor is being used at the most prestigious Universities such as Harvard, UCSB, UC Berkeley, and Cornell.

In addition to, a more recent sought out monitor has been their Methyl Bromide Monitor for fumigation. A monitor being sold for many years, also received an update in their software and hardware. Since 2008, PureAire received a EPA, DPR, and USDA compliancy for their safety methyl bromide monitor in the workplace. PureAire is the only company that makes a 24/7 supervised Ch3Br monitor used to measure in the ppm. Repeatable and reliable tests prove the monitor can be used to measure less than 1ppm. Low.4ppm or 400 ppb can be measured in areas containing methyl bromide gas. Before PureAire’s monitor, sampling tubes (Draeger or Kitagawa Colorimetric Tubes) were the only option to take a real time sample. To measure an air sample, an employee would need to take it him/herself. This ultimately brought up a safety concern for the employees, especially if there is a high concentration of methyl bromide in the area.

Primary areas where PureAire’s methyl bromide monitors are be sold are in cold storage facilities housing pre-fumigated produce before distribution throughout the country. For example, grapes are being shipped abroad to US ports. Before they are distributed to local grocery stores they are fumigated with Ch3Br in high concentrations eliminating pests, etc. Fumigation also ensures the produce is safer before being sold to consumers. The monitors are also used for the residual fumigation of walnuts, asparagus, avocados, apples, and strawberries

Also, PureAire is working on a multi point methyl bromide monitor which is in pre-production stages, hoping to be released to the public in the first quarter for 2012. This will be a 4 channel monitor for clients interested in monitoring 4 separate areas. As PureAire continues to grow, so will the development of newer and edgier products.

You can contact PureAire at www.PureAireMonitoring.com, and www.MonitorOxygen.com. PureAire’s toll free number is 1-888-788-8050, or 1-847-726-6000.

Thursday, November 17, 2011

PureAire Oxygen monitor is recognized by nationally recognized testing agency

The Air Check Oxygen monitor manufactured and marketed by PureAire Monitoring Systems, Inc. has been tested and approved by Intertek the world's largest product testing, inspection and certification company. They operate the largest independent testing laboratory network in the world. Intertek operates a global network of offices and analytical testing laboratories serving a wide range of industries.

PureAire’s Oxygen monitor was tested to the following:
Council Directive 89/336/EEC, Amendment 2004/108/EC (EMC) and that the standards
referenced below have been applied.

EMC:

EN 61326-1:2006.
Class A for Radiated and Conducted Emissions
Immunity Test Requirements for Industrial Locations
EN 61000-3-2:2006 (EMC - Emission)
EN 61000-3-3:2008 (EMC – Immunity)

For more information on the PureAire Air check Oxygen Monitor, contact PureAire Monitoring Systems, Inc., 557 Capital Drive, Lake Zurich, IL 60047; phone 888-788-8050 or 847-726-6000; fax 847-726-6051; or email pureaire@dls.net. You may also visit the company’s website at www.Pureairemonitoring.com.

Wednesday, October 19, 2011

PureAire’s Oxygen Monitor uses a 10 + Zirconium Oxide O2 Sensor: Unlike the 1000 C degree Stack O2 sensors.

PureAire makes an Oxygen monitor for laboratories where nitrogen, helium, argon, carbon dioxide, and any cryogenic gases are stored. The O2 monitors are a standalone wall mounted unit with a built in audible alarm. The monitor utilizes a 10 + year Zirconium Oxide (ZrO2) sensor and has a backlit digital display showing readings of 0-25% range. PureAire has sold there O2 monitors while combining a ZrO2 sensor since the company started in 1997, and has contributed to their growth of 50% in 2011.

There are two types of ZrO2 sensors: There is a high temperature sensor (1000 C) for stack Oxygen monitoring, and a low temperature sensor PureAire uses. PureAire uses an Oxygen sensor that has a operational temperature near 400 C. Though this seems hot, the zirconium oxide sensor is quite stable and long lasting at this temperature.

The ZrO2 sensors (1000 C) commonly used for Stack O2 readings only have a life expectancy of 2-3 years. The contributing factor is the high temperatures achieved to gain there readings. PureAire utilizes a similar technology, but due to the lower (400 C) operational temperatures PureAire can increase their life expectancy to 10 years and more.

The ZrO2 oxygen sensor is very similar to the O2 sensors in automobiles for combustion. Every car has a O2 sensor and due to the long life expectancies, this is why automobile manufactures use them.

PureAire continues to strive for perfection. To maximize the most from their oxygen monitors, many years of R&D had to take place. The driving force behind developing the best oxygen monitor was the vision of making a monitor that would last for many years, and be easy for the consumer. Besides their main selling point of having a no maintenance O2 monitor, they have given the user a joystick for maneuvering through the menus. It is responsive while working through the menus, and easy to adjust simple functions such as alarm set points.

The researchers at PureAire wanted to make it a point that nobody should confuse the two technologies of zirconium oxide sensors. While PureAire’s O2 sensor does seemingly have a high operational temperature, all automobiles use a similar technology and nobody seems to think twice about them.

PureAire has been trying to educate people about this technology for years, and companies are starting to recognize them as an industrial O2 monitor leader.

While there are more than 2,000 PureAire oxygen monitors are in the field, people are still becoming aware every day. PureAire’s goal is to be the leading manufacture O2 monitors for 0-25% and if 2011’s growth has anything to show for it, I think they will.

If you want to become a distributor, please call PureAire Monitoring Systems, Inc at 1-888-788-8050, or on the web at www.PureAireMonitoring.com; and www.MonitorOxygen.com.

Monday, September 12, 2011

PureAire Makes Oxygen Monitor for Nitrogen Generators

Nitrogen generators are most commonly used in areas where on-demand nitrogen is preferred rather than, storing liquid nitrogen (LN2) in cylinders. Nitrogen generators have a lower cost of operation, and can be used where smaller amounts of nitrogen are needed. Nitrogen generators are used in the pharmaceutical industry, testing laboratories, cryogenic facilities, welding manufactures, and petrochemical environments.

The question often comes up from a safety standpoint, is nitrogen a safe? The answer is usually no. An Oxygen Monitor is needed where LN2 or nitrogen generators are stored. Nitrogen makes up roughly 70% of the air we breathe, though oxygen is only 20.9%. Oxygen is a precious gas that we take for granted. Ultra pure 99.9% nitrogen is unsafe in confined spaces, and nitrogen generators are usually stored in these types of areas. PureAire has developed an Oxygen Monitor with a 10+ year sensor made specifically for nitrogen storage areas, and nitrogen generators.

PureAire’s O2 Monitor uses a called Zirconium Oxide sensor. Most Oxygen Monitors use a disposable electrochemical sensor that typically only has a life expectancy of 12-18 months along with other complications. Some examples of problems with the electrochemical sensors are: drifts to thunderstorms, or barometric pressure changes, humidity changes, and temperature fluctuations.

PureAire has pioneered the way using a zirconium oxide oxygen sensor. The technology used is far more advanced than the “Old style,” electrochemical sensors. The sensor used is based on ions being passed through the sensor, and at 20.9% oxygen a certain quantity of ions cross the sensor. Thus, giving a current to the monitor giving an accurate reading between 0-25%. If the oxygen concentration has been lowered, fewer ions cross the sensor hence, lowering the reading on their display. Intuitively, if there is higher known concentration of oxygen, so will the sensors readings on the PureAire Oxygen monitor.

The crucial understanding of the sensor is what gives PureAire’s clients the 10+ life expectancy and accuracy. Another great property of the ZrO2 sensor is NO CALIBRATION is required. The sensors ion technology limits the need to calibrate. PureAire’s Oxygen monitor does not have problems with barometric pressure, temperature, or humidity changes. PureAire’s O2 Monitors are completely stable (-40c to 50c) in all environments.

Nitrogen generators create high pressure in the cylinder after the gas has been created. This can be dangerous especially, overnight while employees are not in the proximity. PureAire also has a feature called latching. If there is a leak overnight, the alarm can stay alerted until the client turns off the switch in the morning.

PureAire is also looking for distributors to help distribute their oxygen monitors. In the past year PureAire has grown 50% and is continuing to gain more recognition. The demand for the O2 monitors has been more abundant exponentially. The PureAire ion based technology O2 monitor should be the only monitors being sold for 0-25% due to the lack of maintenance and calibration.

If you have anymore questions, please contact PureAire sales at www.PureAireMonitoring.com, or www.MonitorOxygen.com. The toll free number is 1-888-788-8050, or call 1-847-726-6000. Local fax number is 1-847-726-6051.

Tuesday, January 18, 2011

Increased Demand for PureAire’s Oxygen Monitor for Nitrogen and Helium Storage

When storing or using Liquid Nitrogen, Helium, CO2, or Argon cylinders in a confined space, what are the potential risks? Gas leaks are the most common, requiring the need for an oxygen deficiency monitor for protecting employees in the workplace. With inert cryogenic gases, loose or broken fittings can leak gas into a room displacing oxygen, causing impaired judgment or loss of life to workers. PureAire, one of the leading suppliers of Oxygen Deficiency Monitors uses a non-depleting zirconium oxide sensor that has a 10+ year sensor life and requires no calibration or periodic maintenance.

“Cryogenics are mostly stored in confined spaces such as, offices, freezers, or hallways. One of the most overlooked additions to having LN2, He, Ar, or CO2 cylinders ranging from 25-250lbs is the O2 monitor. MSDS sheets all have a variation of information mentioning, high pressure and suffocation with No Odor1.” “In high concentrations, asphyxiation occurs with no warning. Symptoms may include loss of mobility/consciousness and must apply artificial respiration if breathing stopped2.”

The rapid release of nitrogen, and other various cryogenics possess absolutely zero signs of immediate danger. NIOSH, and OSHA states anything under 19.5% oxygen is considered hazardous, and a dangerous environment for employees. The earth is a wonderful source of calibrated oxygen and we breath 20.9% Oxygen. PureAire’s Oxygen detector is one of the most widely used real time monitors for detecting leaks among cryogenic gas cylinders in storage rooms. If a gas spill or leak occurs, PureAire’s Oxygen monitor is designed to turn on strobes and audible alarms to warn workers to evacuate the location. It also has built-in relays that can active ventilation fans to bring in fresh air.

PureAire’s Oxygen monitor uses a 10+ year zirconium sensor. The monitor requires zero maintenance, and calibration because of its non-depleting long life sensor. Built in “supervised watchdog” software continuously monitors all instrument functions 24-7. PureAire’s Oxygen monitor is not affected by humidity, temperature, or changes in barometric pressure. Rapidly changing barometric pressure changes from thunderstorms will not disrupt PureAire’s Oxygen Deficiency Monitor. The majority of oxygen deficiency monitors sold use depleting electrochemical sensors that need complete replacement frequently. PureAire’s Oxygen monitor can save up to $400 annually in replaceable sensors.

Please read more about PureAire Monitoring Systems products at www.PureAireMonitoring.com or call 1-888-788-8050.


1) Air Liquide. (2009). GENERALITIES:N2 THE PROTECTIVE GAS http://encyclopedia.airliquide.com/Encyclopedia.asp?GasID=5#GeneralData

2) Irish Oxygen. (October 10, 2007). Nitrogen MATERIAL SAFETY DATA SHEET. http://www.irishoxygen.com/msds/ioc-msds-nitrogen.pdf

Oxygen (O2) Monitors: Disposable Sensors eating your Cash? PureAire Introduces 10 + Year Sensor.

PureAire Monitoring Systems is a leading manufacturer in the gas monitoring industry. When it comes to O2 deficiency monitors PureAire makes the most reliable, longest lasting, and affordable oxygen monitors.

It has been an international standard for the past three decades to use oxygen monitors with disposable sensor cells, (electrochemical sensors). All disposable sensors require frequent maintenance, monthly and quarterly calibration (false alarm if not calibrated), and usually drift to changes in barometric pressure. At PureAire, we made a point to fix this familiar problem and offer you a solution. We created a better product, one that eliminates the inconveniences of disposable sensors while continuing to meet your needs.

The 10+ Year O2 Deficiency Monitor is a unique product offered by PureAire. The Zirconium Oxide (ZrO2) sensor is the key technology that has allowed us to continue providing reliable and long lasting monitors over the years.

The ZrO2 sensor does not rely on partial pressure, or need a reference gas like disposable sensors. Also, our sensor does not require electrolyte, a depleting source of power, while disposable sensors require this fluid to give the sensor its power. Our sensor’s power comes from 24VDC, and does not have a depleting source. PureAire’s 10+ Year 02 Deficiency Monitor is much more reliable, requires no maintenance, and does not need to be calibrated. There zirconium sensor does not have the biases associated with the disposable sensor technology. This means no more false alarms and drifting, and an always-accurate reading.

With over 1,000 monitors in the field, PureAire continues to gain support amongst its users with a hassle free O2 monitor for safety. With our O2 Monitor you can be assured if there is a leak from any cryogenic gas (LN2, He, Ar, and CO2), our built-in audible will go off without any false alarms.

Please contact us at pureaire@dls.net, or find us at our website www.PureAireMonitoring.com