Description

Features:

1. Loud 85 decibel alarm

2. Powered by 3*1.5V AA batteries (battery not included)

3. Four short alarm beeps pattern

4. The test/silence button both silences the alarm and lets you test its functionality

5. Easy to read with the digital LCD display

6. Alarm memory feature

7. Green LED: Flashes each 30~50 seconds to signify the unit is operating properly. The green LED will even flash before CO reading is taken and when any button is pressed.

8. Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound.

Specifications:

Power Supply: 3 AA size 1.5V batteries (battery not included) Sensitivity

Time: 50ppm, alarms within 60-90 minutes, 100ppm, alarms within 10-40 minutes 300ppm, alarms within 3 minutes

Standby Current: 50uA (without LCD); 200uA (with LCD)

Alarm Current: 75mA Operation

Ambient Condition: Temperature: 0 ° C ~~ 45 ° C, relative humidity: 20% ~ 95% non- condensing
LCD Displayer with a Blue Ground Light.Loud 85 decibel alarm,Permanent Carbon Monoxide Sensor,The Alarm Sound Pattern is Three Short Alarm Beeps. The Red LED Will Flash At the same time as within the Alarm Mode.
Peak-level memory displays the absolute best CO concentration measured for the reason that last reset
Test/Reset button to check the unit electronics and verifies proper unit operation and reset the unit throughout CO alarm.
One chirp each 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once each 30 seconds).
Green and red LED lights that indicate normal operation and alarm status. The unit will sound chirp and red LED flashes once as power up.