DRUNKOMETER

摘要

The invention is a drunkometer comprising a main body 10 and an alcohol sensor 20 provided in the main body 10 and detecting the concentration of the alcohol gas in the exhaled breath of the tested person, the drunkometer 10 further comprises a gas inlet port 21 provided on one side of the main body 10 and communicating with the alcohol sensor 20, into which a gas outlet port 53 of a portable standard gas cartridge 50 containing a standard alcohol gas with the predetermined concentration is detachably connectable, so that test or correction of the drunkometer should be carried out by connecting the gas outlet port 53 of the portable standard gas cartridge 50 into the gas inlet port 21 of the main body 10, detecting the alcoholic concentration of the standard gas cartridge 50 by the alcohol sensor 20 and comparing the detected value with that of the predetermined concentration of the portable standard gas cartridge 50.

主权项

1. A drunkometer comprising a main body 10 having an exhale tube 16 mounted on one side of it to introduce the tested person's exhaled breath and an alcohol sensor 20 provided in the main body 10 and detecting the concentration of the alcohol gas in the exhaled breath of the tested person, wherein the drunkometer 10 further comprises a gas inlet port 21 provided on one side of the main body 10 and communicating with the alcohol sensor 20, into which a gas outlet port 53 of a portable standard gas cartridge 50 containing a standard alcohol gas with the predetermined concentration is detachably connectable, so that test or correction of the drunkometer should be carried out by connecting the gas outlet port 53 of the portable standard gas cartridge 50 into the gas inlet port 21 of the main body 10, detecting the alcoholic concentration of the standard gas cartridge 50 by the alcohol sensor 20 and comparing the detected value with that of the predetermined concentration of the portable standard gas cartridge 50.