How To Choose A Breathalyzer?
Breathalyzers are equipments used by individuals and at law enforcement to measure the level of concentration of alcohol in the blood of an individual. The breath sample of the individual is taken to measure the Blood Alcohol Content through different types of sensors based on semiconductor oxide or fuel cell sensor. Even portable breathalyzers such as keychain breathalyzer are designed to produce accurate and reliable results with simple steps like blowing into the sensor for 5 seconds. However it is important to consider few factors like the model of breathalyzer, FDA approval, breath sample collection and brand name while making the choice.
First the breathalyzer chosen should be able to produce accurate and reliable results. For this factor, it is advised to go for professional breathalyzer models based on fuel cell sensors. The professional models are known for their accuracy and reliability for longer spans of time. The readings from such fuel cell sensor based breathalyzers have been observed to be free from distortions relating to individuals like diabetics, low calorie diet etc. This makes the model further secure strong application for uses of law enforcement. In addition, the professional models also produce accurate results measures to thousandth decimal place for up to thousand tests. Calibration is required only after long spans of time which further enhances its attractiveness.
The second major consideration in choosing a breathalyzer is to check for FDA approval. It is essential to ensure that the Food and Drug Administration has made a thorough review of the product information before approving to the market. FDA approval also ensures that the accuracy and reliability of results from the breathalyzer are of high standards. Further the approval also ensures that the breathalyzer is safe for use by individuals. It is thereby essential to check whether the product from the manufacturer had secured an FDA approval.
Third, the method of sample collection of the breathalyzer should be checked to ensure it is simple to use. The breathalyzers should be able to collect the breath sample which is free of any external air contaminants. To ensure this, breathalyzers are generally fitted with miniature air pumps which ensure that only the air from the sample of the individual is blown into the sensor. Further it should also be ensured that the breathalyzers give an indication if the sample given for testing the Blood Alcohol Content is sufficient for testing. Most of the models available in the market have features to indicate the user when the sample is inadequate and the user has to blow again. The models also indicate when the sample is sufficient and the blowing has to be stopped. These factors of simplicity and ease of use should be checked when purchasing a breathalyzer.
The final major consideration when choosing a breathalyzer is to look out for popular brands in the market. It should be ensured that the manufacturer is reputed for the quality and accuracy of their products. Further endorsement of the product from the professionals and press should also be checked to ensure that the product is reliable.