Portable accurate breath alcohol tester

Accurate breath alcohol tester is a tool traffic policeman usually use it to test drivers if or not he /she have drunk some alcohol before drink ,and make sure if it is safe or not to drive car .

in our country ,alcohol is an art ,which have a long history , people in china especially man like drink alcohol ,Chinese people have much attention to dinner , people usually like  do some business around the dinner tables ,even though ,it’s a old tradition ,but we should have limited amount and safety drive .

traffic policeman always stand on the side of the crossing road at night use breath alcohol tester to test in order to reduce the rate of accidents .When the gas sensor to detect less than alcohol, add A fifth pin level is low, when the gas sensor to detect the alcohol, its internal resistance is low, so that the 5 pin becomes high level A. A to display the pushing device, it has 10 outputs, each output can drive a light-emitting diode, display drive A to determine the order of light emitting diode series according to the fifth foot level, the higher the alcohol content is light series two tubes of larger. The above 5 light emitting diodes for red, said exceed safe levels. The following 5 light-emitting diode is green, said the level of security, not more than 0.05% alcohol.

If you are a person have a high sense of protecting yourself and family member ,you can equipped this ,if there is a deal ,and it is a time you should drink alcohol and can not push off ,when you back home ,you can use a portable accurate breath alcohol tester to test if you or your drunk companies have enough ability and consciousness to drive home ,if not ,you can take a taxi or dial a telephone for help .

If you are a man have no much knowledge about it, there is a good idea for you , Portable Accurate Breath Alcohol Tester Breathalyzer with Flashlight Function ,it can quick response and resume capacity ,colored LED display alcohol level .You can get one at cheap cost ,it’s a safeguard for us .