Why guess? Test your Blood Alcohol Concentration (B.A.C.) with confidence using AlcoHAWK® Breathalyzers! The advantages of the PT500 PT Core™ Fuel-Cell Technology are numerous! The PT500 offers a simple menu-driven operation allowing you to take a test, set specific alarm points or check how many tests have been performed. The PT500 has a brilliant 4-digit test result display that can pick up trace amounts of alcohol—examples such as 0.003% or 0.006% BAC –which is the perfect solution for zero-tolerance testing environments screening for the presence of small amounts of alcohol. • PT Core Fuel Cell provides more reliable, consistent and accurate results as compared with semi-conductor breathalyzers. • PT Core Fuel Cell will reduce false positives for someone who is diabetic or on a low calorie diet. • The PT500 also exhibits a linear response to measured alcohol, allowing the unit to provide more accurate and consistent results over the complete range of alcohol concentrations. • PT Core™ extends the life of the sensor and allows for 1000s of tests to be performed. • The AlcoHAWK PT500 Breathalyzer utilizes a highly accurate and reliable PT Core fuel cell sensor technology. • The PT500 is the perfect choice for law enforcement, hospitals, clinics, businesses, and for personal use -- anytime and anywhere fuel-cell accuracy is required rely on the PT500! • Includes: The AlcoHAWK® PT500 breathalyzer, five mouthpieces, soft carry case, manual, quick guide and a 1 year warranty.