Information on Carbon Monoxide Detectors
Of all the common household dangers that are potentially lethal, carbon monoxide is in contention to be the deadliest. Although it's internally created in the body, the colorless and odorless gas is also created as a byproduct of combustible engines or poor treatment of fuel-burning sources. Out in the open, the gas dissipates quickly and is relatively harmless; indoors, with improper ventilation or prolonged exposure, a small concentration can kill. Thus the obvious need for the carbon monoxide detectors. Does this Spark an idea?
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Function
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Carbon monoxide detectors are very similar to home smoke detectors and automated air fresheners in appearance, but operate quite differently. While smoke alarms sound the alarm once smoke is detected, monoxide detectors are sensitive to a rising amount of carbon monoxide present in the air. At their inception, the monoxide devices once simply changed colors to indicate dangerous amounts of monoxide in the air. As the instances of poisoning continued, designers created the more appropriate and accurate devices now recognized as the industry standard.
Types
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The original detectors amounted to nothing more than a plastic sheet hung on a wall. The newer models are based on three separate design types. The basic chemical type is not unlike the original color-changing design and is the size of small pad of paper. Gel cells, the second type, contains synthetic gels that darken or lighten to indicate carbon monoxide levels in a room. Last, the electronic versions read energy currents in the air for greater accuracy.
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Features
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All three of the aforementioned detectors feature a sounding alarm. Digital readouts are available on the top-end electronic models that provide exact information, mainly how many parts per million of carbon monoxide are concentrated in the air. A detector's battery life is usually around 3 years of constant use, and the actual working life is about 10 years. Wireless technology has allowed detectors to be placed in areas other than on the usual wall in a home, an early-detection must for those who need extra evacuation time, such as elderly residents or the disabled.
Benefits
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All models are fairly accurate in detecting dangerous levels of carbon monoxide, but the higher-end models read the air concentration to aid in determining fluctuations in contamination. With the availability of the past and present readings, you can predict a pattern of monoxide levels and, possibly, find the source. In the case of accidental poisoning, emergency crews can use the readouts to determine the level and, possibly, the length of time of exposure.
Warning
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Accidental deaths related to carbon monoxide poisoning had increased before the advent of the advanced detectors. The death of a Colorado family in 2008 prompted lawmakers to require some form of mandatory detection in new homes. The law went into effect in mid-2009. Installation codes vary by locale, but the suggested area to place a detector is either on the ceiling or adjacent to the floor outside bedrooms on each floor of a home.
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