ADT Breathalysers have been manufacturing and supplying breath alcohol testing equipment for over 25 years! We stock a complete range of accurate, portable, easy to use, fuel-cell technology breathalysers. All products we supply are in stock, ready to ship from our Sydney, NSW office. Our portable breath alcohol testers are designed in Australia, and comply with the strict Australian Standard AS3547. ADT Breathalysers have over 30 years experience in the gas analysis industry. Our products utilise advanced fuel cell technology, as ethyl alcohol passes through the fuel cell a chemical reaction creates a micro voltage proportional to the subjects blood alcohol concentration. We also provide a range of breath tester accessories such as mouthpieces and in-house calibration services. Please take a minute to browse our large range of traditional personal and workplace products along with the latest iPhone and Android breathlyser. We recommend regular breathalyser calibration to keep your device consistent and accurate. All breath alcohol devices require regular calibration to set and maintain reliable results. The calibration process involves testing the unit against a known alcohol reference, using an Alcohol Simulator. The breathalysers results are adjusted inline with the reference concentration. Workplace Breathalysers require more frequent rigorous testing to ensure reliable accuracy. Our calibration service incorporates performance testing for all workplace breathalysers. We utilise our in-house team of trained specialists to calibrate all breathalysers on the latest professional equipment. Our service is quick and affordable to ensure longevity for your personal, workplace or wall-mounted breathalyser. We ship our products Australia-wide and Internationally with all products in stock at our Sydney office and ready to ship immediately. Tracking information is provided with all orders so you can monitor when your parcel will arrive at your door. We are Australian owned and operated with our head office located in Mulgrave, New South Wales (30 mins drive from Sydney). We have over 45 years experience manufacturing breath testers, gas detectors, and gas analysers.