Hot Sale Carbon Monoxide Detector Alarm, Co Alarm, Gas Detector (Ty412c)
Features of Gas Detector Alarm: 　　　

· Loud 85 decible alarm.

· Permanent carbon monoxide sensor.

· Powered by 3 1.5V AA batteries.

· The alarm sound pattern is four short alarm beeps. The red LED will flash while in alarm mode.

· One every 30 seconds is an indication that the battery is low(need replacement)(green LED still flashes once every 30 seconds).

· Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.

· Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minutes and the peak alarm level will indicate on the LCD.

· Green and red LED lights that indicate normal operation and alarm status.

· The unit will sound and red LED flashes once as power up.

· Power saving feature: The alarm sound pattern is 4 beeps every 5 seconds in the beginning. In 4 minutes, it will change to 4 beeps every minutes to save the battery.

· 4 Digits LCD displayer is optional. On the LCD indicates low battery(need replacement) on the LCD to indicate CO level over 999.0ppm. In normal condition, LCD is not lit. It will be lit as test/reset button pressed and during CO alarm.

· In 3 minutes after the batteries installed, the unit start to detect CO.

 

Specification

· Power Supply: 3 AA size 1.5V batteries.

· Sensitivity & Time: 50ppm, alarms within 60~90 minutes

· 100ppm, alarms within 10~40 minutes

· 300ppm, alarms within 3 minutes

· Standby Current: < 50uA;

· Alarm Current: < 50mA

· Operation Ambient Condition: 5~400C, 20~90%R. H.