Breathalyzer Semiconductor Gas Sensor Spray Type BS-ALC-EEK400 1 piece

The operation is simple: just press the button and blow into the device for about 5 seconds. The breath alcohol concentration is displayed on an easy-to-read LCD screen. If alcohol levels exceed a certain level, an alarm will sound to warn you. The value is displayed in the range of 0.000 to 0.995 mg/L. Equipped with a highly sensitive semiconductor sensor, it can measure with high accuracy. Sensor type: Semiconductor sensor Spray distance: Approx. 1 cm Sensor life: Approximately 3000 times or 1 year Measurement range: 0.000-0.995mg/L (displayed in 0.005ml/L units) Warm-up time: Approx. 15 seconds Spray time: about 3-5 seconds Response time: Approx. 3-5 seconds Power supply: 2 AAA alkaline batteries (batteries sold separately) Material: ABS resin Dimensions (W x D x H): 32 x 18 x 103 mm Product weight: 28g