3 digitals LCD Display Breath Alcohol Tester Analyzer(Black)

Main Features
1. Advanced NM Hot-wire alcohol sensor
2. Quick response
3. SMD assembling, stable performance
4. Smart MCU control
5. Direct testing process LCD indication
6. Digital LCD display with light blue backup
7. Portable and fashion design
8. Audio warning beyond pre-set limit
9. Sensor Fault Self checking
10. Battery saved design, low voltage indication, auto power off.

Specifications
1. Sensor type: NM Hot-wire alcohol sensor
2. Detection Range: 0.000-0.199%BAC; 0.00-1.99% BAC; 0.00-0.99mg/L
3. Alarming Level: 0.05%BAC, 0.25mg/L; 0.5% BAC
4. Accuracy: +/-10% F.S
5. Response Time: <5s Warm-up Time: <20s
6. Resume Time: <=20s
7. Working Voltage: DC4.5V (3xAAA) Batteries (not included)
8. Working Current: <=120mA
9. Working Environment: Temperature -10-50DegC
10. Relative Humidity <=95% No Dews
11. Display: 3 digitals LCD display with blue backlight