ACE A Alkotester Digital Breathalyser/Promilotest Breathalyzer with Electrochemical Sensor and 1 Button Control

PRECISE: Tired of cheap Chinese devices that only give roughly stable results for a short time? The ACE A measures accurately over a long period of time - thanks to an accurate electrochemical sensor! EASY TO USE: This breathalyser can be turned on and off with one button and display the total number of tests performed. The breath test takes only a few seconds Delivery: with every purchase, you will receive in addition to the ACE A electrochemical breathalyser, three suitable AAA batteries, three mouthpieces and instructions in several languages (including German and English) PRECALIBRATED: Our digital breathalyser comes calibrated for 1 year with a maximum deviation of only 0.05 per thousand. For long-lasting accuracy, we recommend regular calibration DIGITAL DISPLAY: The results of the measured tests are displayed in both per thousand (as in everyday language) and in mg/L (as in the font) as well as in %BAC (blood alcohol concentration)!