Many consumers believe that such a device as a breathalyzer, in everyday life is not useful.However, this device can help control teens to protect them from early alcoholism.Having its own device is easy to determine whether you can get behind the wheel.How to choose a breathalyzer?What you need to know and remember when buying and using?This will describe in this article.
little history
first device to detect the presence of alcohol in the blood in the subject appeared in the thirties of the twentieth century.However, it was still very primitive devices, they could not determine the degree of intoxication.Only in 1953 he was made the first breathalyzer that can be quantified.Since then, the devices of this type have been used in industries that require sobriety test status.
What is it?
Breathalyzer - a device that allows you to quickly determine the amount of alcohol in the blood by analyzing the air exhaled from the lungs.The result is usually displayed in ppm - one that is one-thousandth of a share.
How to choose a breathalyzer?There are professional devices, which are known as breathalyzers.Their accuracy class is slightly higher than usual "home" Breathalyzer.Professional devices can hold up to seventy thousand measurements per year, they are equipped with special drives and printers to save the results in memory and print them.It breathalyzers used in tests traffic police.Indications only those devices that have passed a special certification accepted by the court - it must remember and know all the drivers.
In ordinary life, such complex devices are not needed.Get a regular breathalyzer, the price is acceptable.Heaped breathalyzers are very expensive and take up a lot of space.Perhaps for this reason, most people opt for the compact "home" units.Today, many drivers are trying to buy such a device for yourself.Especially a lot of people are among the newcomers that have recently become motorists.They do not yet have enough experience in the management of his car and communicating with employees of traffic police.Of course, the police inspectors have their professional breathalyzers.However, evidence of individual instruments should not differ significantly from those that you impose traffic police personnel.The margin of error of up to twenty percent.
you wondering how to choose a breathalyzer on their own?To start with try to understand how it works.
Operating principle
How to use this device?If you purchased in the store breathalyzer, instructions should be attached to the machine.Usually use the device as follows: for five or six seconds a person breathes air through a special tube.After collecting sufficient amount of material for analysis, the instrument emits a click, indicating that the inhalation time to stop.After that, the analysis of the collected air and displays the measurement results.
Appearance
model for individual use are usually very compact, it can be put in your pocket.Such a small breathalyzer, customer reviews which are mainly positive, seemingly a bit like a mobile phone, only button the device has only one.Depending on the brand the device can be red, gray, black, silver and so on. D. Produce similar devices in factories in Russia, Canada and Germany.
How to choose a breathalyzer?Customer reviews say that it is desirable to purchase products through the official representatives.The fact that today's market there are "gray" model looks virtually indistinguishable from the originals produced under the brands known and trusted companies.Typically, these "left" devices have a significantly lower price.Experienced buyers should think about why the cost of the device is so different from the prices of similar models offered by an official representative?To ensure the normal operation and the accuracy of such a device no one, of course, will not.In addition, alcohol testers, acquired in dubious places, usually can not be repaired, ie. E. Are disposable.It turns out that buying cheap devices in fact turns out to be not so profitable.
Breathalyzer Types
In today's market of personal breathalyzer are models of two types: electrochemical or semiconductor sensors.Recent are slightly cheaper, but they should be changed periodically (on average every three to four months).If you stop your choice on the electrochemical sensor, the original pay a little more (to 8.5 thousand).Subsequently, however, do not have to contact the service center for replacement parts - it will be enough just to adjust periodically to reduce measurement error.Breathalyzer can work on batteries.Depending on the model, you may need two or three pieces.It is advisable to buy alkaline batteries - they last longer, and the unit working on this diet will give a more accurate reading.Professional Breathalyzer usually are large, so they feed from the network or from a special battery.
budget model
How often can I use a personal breathalyzer?User reviews suggest that the cheapest model (with the cost of up to 1,000 rubles), it is desirable to operate as intended once or twice a week.What devices belong to this line of goods?
For example, a popular breathalyzer "Dingo".It is able to withstand up to 400 tests.After the failure of the sensor (this usually occurs every three to four months) just to buy a new insert into the device.For personal use, such a device is well suited, should only remember that the margin of error of the model is up to twenty percent.Although the home is operating a perfectly acceptable result.Among the low-end models very popular and Breathalyzer Alco Stop.
Professional device
If you need to carry out daily measurements, choose devices cost more - up to ten thousand rubles.You have not yet decided which one to buy a breathalyzer?Customer reviews will give more information about a particular device, so do not neglect reading the opinions and statements.
To test a large number of people should buy quality professional instrument.For example, if you purchase the unit of the German company "Draeger" breathalyzer will last much longer.Such a device can check up to seventy thousand people a year.If necessary, the device can be equipped with a printer, which will print the results of research.Sometimes the company is not willing to spend heavily to check the status of their employees, but the need remains.What should I do in this case?It may be advisable to pay attention to such models as the "Dingo", Drivesafe.They can carry out sufficiently accurate studies in a large number of people, and their cost is much lower than professional breathalyser.
Now Breathalyzer industry produces not only for drivers, but also, for example, to check for clubbers.Often these devices are purchased now for inspection prior to the flights of their employees.Therefore, choosing a device, should take into account the specificity of use.
Mouthpieces
Many models come bundled Breathalyzer mouthpiece.In sets some devices may be several similar accessories.In addition to sanitary component purpose of such a device it is to be measured with greater accuracy.When you exhale through the mouthpiece to the device gets the entire volume of air.Without this accessory of the air will go "on the side", which reduces measurement accuracy.
In conclusion
Now, after reading this article, you will know exactly how to select a breathalyzer, can only make the purchase.Let the money will not be wasted, and the new device will help prevent accidents on the road and will save you money on fines traffic police.It is possible that you - a strict parent who wants to monitor their child-teen, then you can choose any, even the most simple model Breathalyzer.Purchase, for example, a device resembling a stick.
