Introducing the DOT Approved AlcoScan AL7000 Alcohol Breathalyzer: your go-to handheld, portable breath alcohol tester for reliable results. Ideal for discerning users, the AL7000 is renowned for its precision and ease of use. No Recalibration is needed. Just purchase a Pre-Calibrated Sensor and replace the worn sensor. Click here for the manual Suitable for: Ship Vessels Trucking Companies Halfway Houses Features: Semiconductor Sensor No Recalibration- Pre-Calibrated Sensor Modules Available Sensor Cleaning Mechanism activates during power-up Audible warning when high breath alcohol concentration is detected Sensors last at least 300 samples before a replacement is needed The Manufacturer recommends replacing the sensor module every 6 months Content: AL7000 Breathalyzer Unit 5 x Free Replaceable and Reusable Mouthpieces User Manual Soft Carrying Pouch and Strap 2 x AA Batteries Click on the link below to purchase the Calibration Certificate: PDF Hardcopy Specifications: Indication of B.A.C. (Full 3 decimals) 0.000 to 4.000 ‰ or 0.000 to 0.400%BAC or 0.000 to 2.000 mg/l BrAC by LED display Sensor Semiconductor-type alcohol sensor Accuracy ±0.010%BAC at 0.050%BAC Power Two 1.5V "AA" size alkaline batteries and 12V cigar jack in car Auto Power off Weights 103g (Including Batteries) Dimension(mm) 116 (height) X 50 (width) X 21 (thickness) Audible warnings 3 steps beep warning of alcohol detection with LED display Available color Silver Certificate CE, DOT, FDA Approved Download Brochure | Download Manual