AlcoHawk PT500 Is DOT/NHTSA Conforming with Temperature Sensor and Fuel Cell Sensor Professional alcohol screening breathlyzer gives very accurate alcohol blood levels . Alcohawk PT500 portable breathalyzer is a blood alcohol breath screener device with a temperature sensor alcohol testing must be within optimal temperature range 50 104 degrees F . AlcoHAWK PT500 breathalizer lets you control the blowing time. DOT/NHTSA conforming Breath Alcohol Screener uses new PT Core TM Fuel-cell Sensor Technology enhances accuracy over the traditional semi-conductor sensors. AlcoHAWK PT500 has a large, easy-to-read LCD display. Both audible and visual warning when BAC level surpasses the adjustable BAC alarm point. Menu-driven operation allows you to take a test, set specific alarm points or check how many tests have been performed. 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. This is the perfect solution for zero-tolerance testing environments screening for the presence of small amounts of alcohol. Professional Kit Includes AlcoHAWK PT500, hard case, 2 AA alkaline batteries, 50 individually wrapped mouthpieces, owner's manual, quick start guide and a one-year warranty. Calibration included. Q3 Innovations AlcoHAWK PT500 Digital Alcohol Breathalyzer Features Adjustable Blowing Time Professional Kit Only The AlcoHAWK PT500 allowo adjustment of blowing time from 3 to 8 seconds. Accurate results for test subjects with poor lung capacity, such as a smoker, or subjects with a large lung capacity, such as a high-endurance runner. Ideal for accurate and reliable testing of a variety of individuals. Easy-to-Read LCD Display The AlcoHAWK PT500 offers a large, easy-to-read LCD display to make the unit the most informative and understandable AlcoHAWK Series product on the market. Pressure Scan Sensor Ensures the user blows with enough force to start a test and ensures that they contin This item ships from a separate warehouse and may require extra time for delivery.