AT-818 Professional-Grade Mini Breathalyzer Portable Breath Alcohol Tester with Digital LCD Screen

• Intelligent single-chip microcomputer control, advanced plane alcohol sensor.
• Quick response and recovery, the alcohol tester responds in 5 seconds and recovers as before after 20 seconds
• Direct test process with LCD indication, BAC 0.000%, 0.00%0, mg/l
• Digital LCD display with light blue backup, the test result is obvious
• Portable and stylish design, the size of the alcohol tester is 112 x 61 x 29mm, compact, and easy to carry
• Audio warning that the preset limit is exceeded
• With sensor fault self-check function. Power saving design, low voltage indication

Specifications:

• Sensor type: flat alcohol sensor
• Working voltage: DC4.5V 3 x AAA batteries (not included)
• Working current: ≤ 120mA
• Working environment: Temperature: -10°C to 50°C
• Relative humidity: ≤ 95% without condensation
• Detection range: 0.001.00mg/L
• 0.0000.199%BAC; 0.001.90g/L; 0.001.99BAC
• Alarm level: 0.25mg/L (0.05%BAC, 0.50g/L; 0.50BAC)
• Accuracy: ±10% F.S
• Response time: 5s
• Recovery time: 20s
• Display: 3-digit LCD, light blue backlight
• Expected battery time: 200 times