This nozzle-free alcoholimeter is an ideal travel device: it is compact and easy to use. Our nozzle-free alcoholimeter has a measurement range of 0 ... 1 g/l. Nozzle-free alcoholimeter is perfect for a quick self-diagnosis. After blowing in front of the sensor for six seconds, you can display the approximate alcohol content on screen. You can visualize the value in g/l or mg/l.