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Single-use test for alcohol content in exhaled air, certified. Allows precise and rapid measurement of alcohol content in exhaled air. FEATURES: professional single-use breathalyzer for every driver, effectively used by public institutions, excellent for employers, certified, 4-degree scale. Instruction manual: measurement should be started no earlier than 15 minutes after the last consumption of alcohol in order to obtain the most accurate result. 1. remove the protective caps located on both sides of the device and insert the device into the mouthpiece of the balloon. 2. take a deep breath and blow air into the device until the balloon is completely filled. 3. wait 2 minutes, if the color changes in the middle part of the device, it means that the person is under the influence of alcohol. 4. approximate value is determined using the color scale located on the device. 5. the used device should be closed again with the caps and thrown into the trash can? it poses no threat to the environment.
Don't miss the daily updates on new products and news on Merkandi. Receive discount code for registration.