How to Use the Drager AlcoTest 6820 Breathalyser

The Alcotest 6820 is a breathalyser unit from Drager Safety. Test levels of breath alcohol with this device, buy now from Frontline Safety - https://www.frontline-safety.co.uk/drager-alcotest-6820

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Видео How to Use the Drager AlcoTest 6820 Breathalyser канала Frontline Safety UK Ltd