Alcohol detection sensor unitSimply blow into the sensor for easy measurement! Easy to attach and detach! Replaceable sensor unit. Compact size for easy portability. *This product cannot be used alone. Please use with the AL-LOG alcohol detection system. ●Detection method: Semiconductor gas sensor ●Sensor life: Accuracy cannot be guaranteed after one year from purchase or after 1000 uses of the sensor. ●Breath alcohol concentration measurement range: 0.00-0.95 mg/L ●Usage temperature range: 5°C to 35°C ●Storage temperature range: 0°C to 40°C.Simply blow into the sensor for easy measurement! Easy to attach and detach! Replaceable sensor unit. Compact size for easy portability. *This product cannot be used alone. Please use with the AL-LOG alcohol detection system. ●Detection method: Semiconductor gas sensor ●Sensor life: Accuracy cannot be guaranteed after one year from purchase or after 1000 uses of the sensor. ●Breath alcohol concentration measurement range: 0.00-0.95 mg/L ●Usage temperature range: 5°C to 35°C ●Storage temperature range: 0°C to 40°C.*This product cannot be used alone. Please use it together with the alcohol detection system "AL-LOG".Approximately 30×87×18.5mmMain unit x 1ABS