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Within 60~90 minutes at 50ppm CO concentration; Within 10~40 minutes at 100ppm CO concentration; Within 3 minutes at 300ppm CO concentration LCD Displayer (optional): 4 digits LCD displayer Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ Standby Current: <50μA Alarm Current: <50mA Standby Mode: Green Led flashes once every 30..

Electrochemical carbon monoxide detectors are specially designed to detect CO gas. CO gas is a colorless, odorless, non-irritating, poisonous gasthat cannot be sensed by the five senses. It is mostly produced in fireplaces, charcoal, and electricappliances with insufficient oxygen. Heater, water heater combustion environment. Therefore, in order to..

Operating temperature: -10C to +55CLCD Displayer: 3 digit LCD displayRed light: Illuminates and beeps when carbon monoxide gas is detected.Yellow light: Illuminates when there is an internal problem with the deviceGreen: lights up and tests with the other two lightsPower consumption: 0.3mWSize: 120x66x44 mmPowered by: 3 x AA Battery (not included)I..

Operating temperature: -10C to +55CLCD Displayer: 3 digit LCD displayRed light: Illuminates and beeps when carbon monoxide gas is detected.Yellow light: Illuminates when there is an internal problem with the deviceGreen: lights up and tests with the other two lightsPower consumption: 0.3mWSize: 120x66x44 mmPowered by: 3 x AA Battery (not included)I..