Drink at least 20 minutes after the test because alcohol from the digestive system will absorb the blood for about 20 minutes.
Drink immediately test, the results indicate only the mouth of the alcohol concentration, then the blood contained in the concentration of alcohol.
Do not directly use chemical or corrosive solution to wipe the product, to avoid the liquid flow in the trachea.
If the product is in a high concentration of gas, the product will not work properly.
If the remaining gas in the machine is too strong the product will not show the results at the next test. please slightly discard the product a few times to allow the inside of the product to evaporate.
If the test is performed at low battery level, there will be a deviation between the test value and the true value.
Is strictly prohibited in paint, pesticides, alcohol and other corrosive gases or air pollution in closed environment and use.
Unauthorized repair damage to parts may cause product failure.
A large number of statistical studies have shown that if the subjects were breathing after a moderate intensity of breath for more than three seconds then exhaled gas is out of the lungs out of the gas, the breath of alcohol content is the blood of the alcohol neighborhood.
0.05% BAC means that 100 ml of blood contains 0.05 g of alcohol content.
0.500% BAC refers to 1000 ml of blood with 0.5 grams of alcohol content.