We got a couple of these things in to test. Not that we fall in the category of heavy drinkers but this little gizmo might help to stay on the safe side. Not that you can claim any legality from its readings – that doesn’t stand up in court or with the boys in blue...
Their alcohol testers are calibrated.
This one will give an indication only but it’s fun to use in a pub.Price: $12. 50
As the Efo site says: Breath test is the most effective and scientific way to check up the blood-alcohol. The Personal Alcohol Tester estimates the concentration of alcohol in the body by measuring the amount of alcohol exhaled from the lungs. It is a good indicator for you to consider whether you should drive or not after drinking.