The MARK-V is DOT/NHTSA Approved and uses a precision Electrochemical Fuel Cell to provide reliable and accurate test results. The fuel cell responds directly and proportionately to Breath Alcohol Concentration (BrAC), with a stable lifespan.
Manufacturer PAS Systems International
P.O. Box 330,
P: (800) 660-7643
F: (540) 372-7647