Lifeloc Technologies designs, engineers and manufactures precision fuel-cell based breath alcohol testing equipment (breathalyzers) for professional and personal use. We offer a complete line of Portable Breath Alcohol Testers (PBTs) and Evidential Breath Testers (EBTs) for use by law enforcement, corrections, schools and in the workplace. Lifeloc is your single source for alcohol testing equipment, drug detection and testing supplies and education. Lifeloc breathalyzers are recognized for their precision, ease-of-use and reliability. We offer a full range of models incorporating our patented alcohol detection and sensing algorithms and using our platinum fuel cell technology. Our professional units are tested and approved by the National Highway Traffic Safety Administration (NHTSA).