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제품 번호.: 2204 Sensor Type: electrochemical alcohol sensor Measuring range: 0-220mg/100ml (0-1.000mg/L) Warm-up time: No preheating required Response time: The fastest time to produce results is less than 1 second Sampling method: Air pump pumping, active continuous pumping Normal drinking and driving threshold: 0.090 mg/L (20mg/100ml) Normal threshold for drunk driving: 0.363 mg/L (80mg/100ml) Storage temperature: -30° C-70 ° C Working temperature: -10 ° C-50 ° C Continuous working time: hundreds to two thousand times (depending on battery capacity) Battery capacity: Rechargeable lithium-ion battery 3.7V2000mAh Host size: (380x67x45) mm Instrument weight: About 160g Calibration cycle: 6 months