Dräger Alcotest® 6820 is equipped with the proven electrochemical Dräger sensor. This sensor is characterised by very short response times coupled with precision and durability. Test results are always reliable regardless whether the temperature is -5°C or +50°C. Even with a high alcohol content, the sensor provides fast accurate results.
The 6820 model also has data logging facility and printing capability (See 8319310 Mobile Printer).