Semiconductor alcohol sensor

SAT 117 LED Alcohol Tester -------------------------------------------------------------------------------- Features 1 Sensor Semiconductor alcohol sensor 2 Control Ditigal circuit with MCU analog circuit 3 Warm-up time Within 6 seconds Within 10 seconds 4 Respond time Within 5 seconds Within 5 seconds 5 Resume time Within 10 seconds Within 15 seconds 6 Operating temperature range -10 - 50 d95%RH 7 3 test steps with LED indication afety: under 0.02% BAC Caution: 0.02% - 0.05% BAC Danger: over 0.05% BAC S Safety: under 0.05% BAC Caution: 0.05% - 0.08% BAC Danger: over 0.08% BAC 8 Low voltage indicator Red light flash No 9 Sensor malfunction Indicator Yellow light flash No 10 Torch function 11 Key chain 12 Power input 3V