How to Use the Breathalyzer Dräger Alcotest® 5820

The Dräger Alcotest® 5820 allows the professional user to perform a breath alcohol test with speed and precision. The measuring technology of this small and user-friendly portable measuring device has already been proven in over 200,000 units in use worldwide. Find out more at: http://t4.life/alcotest5820En

Видео How to Use the Breathalyzer Dräger Alcotest® 5820 канала Dräger Global