Alcohol level tester most vividly reflected in our daily lives. Usually most of us are probably familiar the alcohol which in the hands of traffic police. Yes, it is a equipment which often used to test whether the drivers are alcohol excess.In addition, it also can be used in government offices or other enterprises institutions, may also play a supervisory role. With this alcohol tester, it’s easy to create a good working environment. New gas alcohol concentration detection technology has become an integral part of security market. Portable automatic alarm to bring security and convenience for the residents.
May you have used this alcohol tester before, but do you know what’s its detection principle? Let me tell you: when the N-type conductive oxide expose in the atmosphere, due to the adsorption of oxygen, so will reduce the number of its internal electronic and resistance increases.Thereafter if the atmosphere there are some specific reducing gas, it will adsorb oxygen reaction, so that the increase in the number of electrons within the oxide, then the resistance which lead oxide will be reduced. The sensor of semiconductor oxide will analyze the gas concentration through the changes in resistance.
This alcohol tester is utility for drivers, according to the latest drunk driving new regulations, we know that drunken driving means that the driving behavior when the alcohol level in the drivers blood is greater than or equal to the 80mg/100ml. With this tester, you can determine whether you are drink-driving.
Theoretically, to determine whether you are drink driving, the most simple and feasible method is: using the alcohol tester to test your breath alcohol level in the field. A large number of statistical studies show that, if measured by deep inspiration breath at moderate intensity for more than three seconds, the breath is deep from the lungs out of gas in the breath alcohol level and blood alcohol content.
The sake of everyone’s life and your own health, please do not drink excessive and do not drink and drive.
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