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CO2 Dangers
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Carbon Dioxide (CO2) Dangers

 

Analox have products designed to protect you against the dangers of Carbon Dioxide.

Analox 50


Market Leading fixed CO2 Detector

CO2 Buddy


New personal CO2 monitor
(click the picture for more info)

About Carbon Dioxide

Carbon Dioxide is a natural component of the atmosphere at a content of about 0.036%. Carbon Dioxide is generated within our bodies continually and, as we breathe out carbon dioxide, the highest concentrations of this gas in our homes can be found in rooms where we spend most of our time. At concentrations of up to 700ppm people usually do not notice any ill effects.

Working in areas where carbon dioxide is used or stored.

Within the food and beverage industry carbon dioxide is used as a refrigerant, in food packaging and in the carbonization of beers and soft drinks. The increase in the use of carbon dioxide has led to the need for a greater awareness of the dangers associated with leaks from equipment, particularly in confined spaces. As carbon dioxide is tasteless and colourless at levels which affect the human body, a danger level can be reached without you being aware.

There are lots of reasons why you may not think this is your problem

If you use CO2 dispense gas it could be!

 


 

What happens when levels increase?

Carbon dioxide affects humans in a number of ways and as the table below shows levels as low as 2% have a significant effect on our bodies.

What happens to you when the carbon dioxide content of the air you breathe rises above the normal 0.036% (360ppm)

1000ppm 0.1%   Prolonged exposure can affect powers of concentration
5000 ppm 0.5%   The normal international Safety Limit
10,000ppm 1%   Your rate of breathing increases very slightly but you probably will not notice it.
15,000ppm 1.5%   The normal Short Term Exposure Limit.
20,000ppm 2%   You start to breathe at about 50% above your normal rate. If you are exposed to this level over several hours you may feel tired and get a headache.
30,000ppm 3%   You will be breathing at twice your normal rate. You may feel a bit dizzy at times, your heart rate and blood pressure increase and headaches are more frequent. Even your hearing can be impaired.
40,000-50,000ppm
4-5%
  Now the effects of CO2 really start to take over. Breathing is much faster - about four times the normal rate and after only 30 minutes exposure to this level you will show signs of poisoning and feel a choking sensation.
50,000-100,000ppm
5-10%
  You will start to smell carbon dioxide, a pungent but stimulating smell like fresh, carbonated water. You will become tired quickly with laboured breathing, headaches, tinnitus as well as impaired vision. You are likely to become confused in a few minutes, followed by unconsciousness.
100,000ppm-1,000,000ppm
10-100%
  Unconsciousness occurs more quickly, the higher the concentration. The longer the exposure and the higher the level of carbon dioxide, the quicker suffocation occurs.

What can be done?

Confined spaces such as cellars or dispense gas stores come within the regulations of many countries. You may need to do a risk assessment and certainly, for your own peace of mind, you need to ensure the health and safety of you and your employees. One of the best ways is to install an Analox 50 carbon dioxide detector.

Where this everyday gas is stored in high concentrations people have died.


Analox 50

 

Delivery Drivers or Personnel entering confined spaces.

Even if you do not have carbon dioxide in your premises, your employees may be exposed to its risks. Delivery drivers, sub contractors, stock takers, surveyors - all can be affected by someone else's carelessness or failure to maintain equipment. Our personal carbon dioxide monitor, the CO2 Buddy, protects against this risk and gives your employee enough time and warning to escape.

 

The CO<sub>2</sub> Buddy
The CO2 Buddy

Mixed gas storage - Safety levels

Chart shows the Oxygen level, at specific CO2 alarm points, when air is contaminated with the illustrated CO2/N2 mixtures.

Chart


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