เครื่องทดสอบแอลกอฮอล์แบบใช้มือถือแบบดิจิตอลเครื่องวิเคราะห์ลมหายใจเป่าที่มีความแม่นยําสูงพร้อมจอแสดงผล จอแอลซีดี

Description: - Non-Contact: You use this personal breathalyzer without extra mouthpiece, direct blow to the inhaler, you can get the precise blood alcohol concentration with the improved high sensitivity semiconductor sensor in seconds. - LED Display & Sound Effect: The test value is directly displayed on the LED, the reading is convenient, simple, intuitive. There are 2 units of measure to choose from,% BAC, g/l. The results can be distinguished by sound and color - Just press the power button for 2 seconds to start the professional breathalyzer, wait for 10 seconds for warming-up, then blow with the tester for 5 seconds, the result will be ready after 3 seconds, and it will be displayed on the LCD screen - USB Rechargeable and Long Lasting: Breathalyzer has built-in lithium battery, come with USB data cable, the breathalyzer is rechargeable. Blood alcohol test can last from 300 times after full charge - Portable: This professional alcohol tester is very small and portable(only 10cm/3.9in), can be easily carried in your wallet or pocket. Specification: - Range: 0 ~ 0.19% BAC (0 ~ 1.9g / l) - Automatic shutdown: 10s - Breath sampling: ≥5 s blowing c ontinus - Size: 10x2.7x1.4cm/3.9x1x0.5in Package Includes: - 1x Instruction - 1x USB data cable - 1x Alcohol Tester : - 1.Press the power switch for 2 seconds to turn on the machine - 2.Machine self-checks and "warm up" for 10 seconds - 3.Take a deep breath and blow at the breath for 10 seconds - 4.Get accurate results, there will be different colors of lights and prompt sounds, the machine will automatically power offafter use - In order to make the test results accurately, please test with the alcohol breathalyzer 25 minutes later after drinking; please wait for another 10 minutes before starting the next test to get the precise testing result