Main technical data
Sensor type: Electrochemical (Fuel cell) sensor
Detection Range: 0.000
～
2.000mg/l (0.40%B.A.C, 4.0‰B.A.C, 4.0g/l)
Alarm level: 0.250 mg/L (could be modified)
Resolution: 0.01mg/L
Display: 1.8 inch LCD screen
Work conditions: temperature: 10
℃～
40
℃
humidity:
＜
95%RH
（
No Dews
）
Storage conditions: 0
℃～
50
℃
Battery: 3×AAA 1.5V batteries
Dimension l×b×h: 114×66×26mm
Weight
：
about 100g
（
excluding battery
）
Sensor life: 2 years
Table 1 Allowable error
Alcohol concentration range C/(mg/L)
Accuracy
C
＜
0.400
±0.050 mg/L
0.400≤C
＜
1.000
±20%
C≥1.000
±30%
Table 1 the allowable error in the process of detecting
3.
Configuration
3.1 Appearance
6
1
．
Mouthpiece
2. Gas Entrance
3. Indication
4. LCD screen
5. Button
6. Battery cover
1
2
3
4
5
Pic 1