Patent digital breathalyzer tester with mouthpiece and backlight

1.Patent digital alcohol tester
2.Advanced flat surfaced alcohol sensor
3.Quick response and resume
4.Fault Self checking

1. Advanced flat surfaced alcohol sensor
2. Quick response and resume
3. SMD assembling, stable performance
4. MCU control
5. Direct testing process LCD indication, BAC 0.000%, 0.00 %0, mg/l

6. One key operating
7. Digital LCD display with Red backlight

8. 360 degree rotating mouthpiece
9. Portable and fashion design
10. Audio warning beyond pre-set limit
11. Sensor Fault Self checking
12. Battery saved design, low voltage indication

Main Techniques

Sensor type: flat surfaced alcohol sensor
Working Voltage: DC4.5V3×AAABatteries
Working Current: ≤120mA
Working Environment: Temperature: -10 oC to  50 oC
Relative Humidity ≤95% No Dews
Detection Range: 0.001.00mg/L
0.0000.199%BAC; 0.001.90g/L; 0.001.99BAC
Alarming Level: 0.25mg/L (0.05%BAC, 0.50g/L; 0.50BAC)
Accuracy: ±10% F.S
Response Time: 5s
Resume Time: ≤20s
Display: 3 digits LCD display with Red backlight

Battery expectancy time: ≥200Times

Inner packing: gift box