Breath Alcohol Tester, Professional Alcohol Testing instrument (Police/ Official used). Using the electrochemical reaction for platinum Vs ethanol molecules, gives the most stable and reliable measuring technology. The fuel cell is a porous disk with a thin layer of platinum black on both faces and any alcohol that comes in contact with the cell's surface is broken down chemically. For each molecule of alcohol that is broken down a given number of electrons are freed during the process. The numbers of electrons generated are in proportion to the amount of alcohol.

Professional Alcohol Tester for Road side Screening Device. Using the electrochemical reaction for platinum Vs ethanol molecules, gives the most stable and reliable measuring technology. The A&A Fit Personal Breathalyzer will never need a calibration service, you can simply change the sensor and in seconds your unit is like new again. This unit and the AlcoMate Premium are the only breathalyzers in the world with this unique feature! This sensor technology is patented and the price of this replaceable sensor is the same price as a calibration service for any other breathalyzer on the market. The sensor can be replaced very quickly verses waiting several weeks for your breathalyzer to return from a calibration service.