Designed for Precision. Fitted with the most high tech detector sensor and the option to use a mouthpiece or just breath into the unit for a result, this versatile device has be named as the best workplace breathalyser and is Australian Standards AS3547 Certified.The AlcoSense Precision+ is extremely versatile as it utilises two modes, one being direct and the other passive. In passive mode, no mouthpiece is needed for operation, the user simply breathes or blows into the mouthpiece slot to get a preliminary result of “positive” or “negative” for alcohol. For the direct mode, a mouthpiece is attached and a highly precise 3 decimal readings.It is the perfect device for law enforcement, OH&S, schools, alcohol treatment, emergency rooms and medical professions. Now with a large 2.4″ TFT colour screen and clear onscreen instructions and navigations, the new AlcoSense Precision+ offers advanced features in a simple-to-use breathalyser ideal for accurate workplace alcohol testing.