AlcoAlert Handy Breathalyzer + Case, Calibration Certificate, and Unlimited Year of Calibration! AlcoAlert Handy is a high-quality breath alcohol tester. A platinum sensor from a renowned British manufacturer ensures accurate and stable results, even over long periods of time. The tester responds only to ethyl alcohol, reducing the risk of false results from various substances or factors. AlcoAlert Handy: A precise, platinum electrochemical sensor from a renowned British manufacturer; Two-color 1.7" LCD screen using high-contrast VA technology; Wide measurement range up to 4.00; Possibility to convert the measurement result to other units; Auto-off function and low battery indication; The breathalyzer meets the requirements of the EN16280 standard: Breath alcohol test devices for general public; 12 months of unlimited calibrations; TO GUARD YOUR SAFETY, WE CALIBRATE EVERY BREATHALYZER IMMEDIATELY BEFORE SHIPMENT. We calibrate breathalyzers on exhaust simulators from the renowned American company GUTH LABORATORIES, INC., using certified reference standards. WE INCLUDE A CALIBRATION CERTIFICATE. The device comes with a calibration certificate confirming the correctness of the breathalyzer's readings. YOU RECEIVE FREE CALIBRATIONS FOR 12 MONTHS. The device used for private purposes (consumer purchase) is calibrated free of charge and without limit for 12 months from the date of purchase. ULTRA PREMIUM QUALITY AND STYLE: The breathalyzer meets the requirements of the EN16280 standard: Breath alcohol test devices for general public, demonstrating the device's high accuracy. The test takes less than 5 seconds, while sample analysis takes just 3 seconds. Results are presented digitally in the range of 0.00 to 4.00, with a resolution of two decimal places. The user can automatically convert units between: (per mille) BAC, % BAC, mg/L, and g/L. The tester has a memory that stores the last 50 measurement results and the option to change the alarm threshold according to user preferences. ONLY PROVEN SOLUTIONS: Airflow sensor and incorrect test signal; System for monitoring the device's proper operation before and after each measurement; Measurement counter with built-in memory for the last 50 measurements. Handy and robust design; KIT COMPOSITION: calibrated and ready-to-use AlcoAlert Handy breathalyzer; 2 AAA alkaline batteries; 3 mouthpieces; + case; user manual in Polish; warranty card; document confirming the breathalyzer calibration; free calibrations within 12 months from the date of purchase; The breathalyzer's backlit mouthpiece mount and 1.7" two-color VA LCD screen with high contrast and deep black make it much easier to take and read measurements, even in low light. However, if test results exceed the set alarm level, the display color alternates from white to red 10 times and is accompanied by a pulsating audible signal. The AlcoAlert Handy is powered by 2 x 1.5V AAA alkaline batteries. The device is equipped with an airflow sensor, a test failure indicator, and an automatic power-off function after 30 seconds of inactivity to reduce battery consumption. APPLICATION: Breathalyzer The AlcoAlert Handy is recommended for those looking for a reliable and robust device for personal use. It is also suitable for initial sobriety checks of employees in small and medium-sized businesses.