The Alco-Sensor IV is the most economical, hand-held breath tester available, and is:
Approved by the U.S. DOT as an evidential breath alcohol testing device
Widely used by Law Enforcement and Correction facilities as a PBT (Preliminary Breath Tester)
Evidential accuracy exceeds +/- .005 at .100 BrAC
Alco-Sensor IV monitors a subjects breath and performs a test only when the subject delivers a continuous deep breath sample
Operator can manually override the automatic breath sample feature to test subjects with shy lung or who are uncooperative
LED display messages guide the operator through the test procedure, greatly reducing operator error
Displays test results as a three-digit number
More precise, accurate results
Able to connect to an RBT IV printer to give a printed record of test results
One year factory warranty
Gently used in great condition