Drager Alcotest 6820 Professional BreathalyserDrager Alcotest 6820 Breathalyser The compact hand held Alcotest 6820 features the proven Drager sensor technology and is certified for accuracy and reliability in accordance with Australian Standard AS 3547. The Alcotest 6820 is the reliable partner for professional breath alcohol analyses. Key Features This high end Drager Alcotest 6820 is the top of its range. Tests in both active and passive modes. Designed and manufactured to withstand the most