Dräger Alcotest 3820 Breathalyser Black 0 up to 5 ‰ Alarm, Countdown function, Incl. display | Conrad.com
Dräger Alcotest 5000 Alcohol Tester, Alcohol Meter for Mass Tests, Contactless and Hygienic thanks to Funnel Attachment, Replaceable Mouthpiece for Multiple Tests : Amazon.de: Automotive