Main technical parameters:
Sensor type: nano semiconductor hot wire alcohol sensor
Working voltage: DC4.5V (3 * AAA)
Under pressure indication: 3.30V < 0.10V + Vcc display under pressure;
Vcc less than 3.00V + 0.10V under voltage shutdown
Working current: less than 120mA
Working environment: temperature: -10 to 50 DEG C = 95%RH no condensation
Response time: < 5S
Preheating time: < 20s
Detection range: 0 ~ 1.00mg/L; 0 ~ 0.20%BAC; 0 ~ 2.00g/L
Alarm concentration: 0.24mg/L (0.05%BAC; 0.5g/L)
Detection accuracy: + 10% F.S
Alarm mode: sound alarm
Display mode: 3 LCD digital with blue backlight with graphic display
The battery test number: 200 times (normal)