Single-screen Portable Alcohol Tester

1. Sensor: Nano semiconductor alcohol sensor
2. Working voltage: DC3V (2 AAA battery)
3. Working current: ?120mA
4. Operating environment: temperature: -10 ? ? 50 ?, relative humidity: ?95% without condensation
5. Test response time: <5s
6. Warm-up time: <10s
7. Measurement range: (0.00 ? 1.00) mg / L (0.00 ? 0.20% BAC; 0.00 ? 2.00mg / L)
8. Alarm concentration: 0.24mg / L (0.05% BAC; 0.50g / L)
9. Accuracy: 10% F.S
10. Alarm mode: audible alarm
11. Display mode: 3 digit LCD with graphic display
12. Weight: ?60g (excluding battery)
13.Standard configuration:
1 * genuine breath alcohol tester
1 * Lanyard (Gray)
1 * Operating Instructions (English)
1 * PVC protection bracket