Hand-held instrument for quick and accurate breath alcohol analysis. Sampling is controlled by a microprocessor. The electrochemical sensor (fuel cell) reacts fast and specificly to alcohol. Full text messages on the graphic display and 3 LED colours simplify the operator guidance. Depending on customer requirements the result can be shown in different measuring units. Storage of the last 10 measured values.By using the test numbers single measuring results can be selected and shown on the display. Power supply with 2 alkaline batteries (AA cells).Content of delivery: instrument, 3 mouthpieces, 2 batteries and handstrap in plastic case. Dräger Alcotest 6510 offers you: