
At the first blow, it immediately began to show the presence of minimal alcohol in the exhaled air, although it definitely could not be there. I decided to test - I drank 1 beer and about 250 ml of whiskey, blew out after 20 minutes - it showed 0.1 . very strange

📈 Highly Efficient REED Instruments R7050 Compact Tachometer: Boost Performance with Precision Monitoring
3 Отзыва

Non-Contact Handheld Digital Tachometer for Precise Measurements
3 Отзыва

📏 Neiko 20713A Contact Digital Tachometer
3 Отзыва

FITNATE Tachometer Batteries Reflective Instruction
3 Отзыва

Portable Handheld Manometer 📏 for Accurate Pressure Differential Measurement
5 Отзывов

🔍 Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Отзывов

🔍 Dioxide Controller for Digital Gas Monitoring
5 Отзывов

🌬️ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Отзывов