LCD CO Carbon Monoxide Detector Poisoning Smoke Gas Sensor Warning Alarm Tester
- List PriceUS$10.50piece
- Sale PriceUS$10.50piece
- ShippingFree Shipping
Loud 85 decible alarm.
Permanent carbon monoxide sensor with self-diagnostic feature.
The alarm sound pattern is four short alarm beeps. The red LED will flash while in the alarm mode.
One chirp every 30 seconds with red LED flashes once is an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds).
One chirp every 30 seconds with red and yellow LED flashes synchronously is an indication that the unit is malfunction (need fix).
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, the last alarm level will be indicated on the LCD.
Green and red LED lights that indicate normal operation and alarm status.
The unit will sound chirp and red LEDs flash once as power up.
3 digits LCD is equipped with blue backlight. 0-999ppm is indicated on LCD when measured. Lb indicates low battery(need replacement) and Err indicates malfunction(need fix). The LCD will be lit as test/reset button pressed and as CO concentration exceeds 30ppm.
3 minutes after the batteries installed, the unit starts to detect CO.
Power Supply: 3 AA size batteries (Not included)
Sensitivity & Time:
50ppm, alarms within 60~90 minutes
100ppm, alarm within 10~40 minutes
300ppm, alarms within 3minutes
Standby Current: <50uA
Alarm Current: <100mA
Operation Ambient Condition: 5~40ºC, 20~90%R.H
Size: Approx. 12 x 3.7cm/ 4.72 x 1.46"
1 x CO Smoke Alarm
2 x Screws
2 x Plastic Expansion Tubes
1 x User Manual