LCD Co Carbon Monoxide Detector Alarm Sensor White
Description:It's a perfect item for protecting your family from the danger of carbon monoxide and easy to read with the digital dispaly, even in a low light condition.Features:1. Loud 85 decibel alarm2. Permanent Carbon Monoxide Sensor3. The Alarm Sound Pattern is Three Short Alarm Beeps. The Red LED Will Flash While in the Alarm Mode4. One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds)5. Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm6. Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minute and the peak alarm level will be indicated on the LCD7. Green and red LED lights that indicate normal operation and alarm status8. The unit will sound chirp and red LED flashes once as power up9. Green LED:Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed10. Red LED :When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will soundSpecification:Power Supply:3AA size 1.5V batteriesSensitivity & Time: 50ppm, alarms within 60~90 minutes100ppm, alarms within 10~40 minutes300ppm, alarms within 3 minutesStandby Current:<50Ua(withoutLCD); ＜200uA(with LCD)