Description

New Hot Independent co detector alarm with backup battery and LCD Display

Sensor: Electrochemical CO sensor

Sensitivity/Alarm Time:LCD Displayer (optional): 4 digits LCD displayer

                 Concentration in 30ppm,alarm within 120minutes;

Within 60~90 minutes at 50ppm CO concentration;

Within 10~40 minutes at 100ppm CO concentration;

Within 3 minutes at 300ppm CO concentration

Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ

Standby Current: < 50μA

Alarm Current: < 50mA

Standby Mode: Green Led flashes once every 30 seconds

Alarm Mode : Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,

Low-bat Indicator:
Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD

Mal-function Indicator:
Chirp every 30s with green LED out and Err on LCD

Power consumption: 0.3mW

Powered By: 3 x AA Batteries

Feature:

• protecting the home from the dangers of carbon monoxide
• Advanced level of protection, easy to read with the digital display, even in low light conditions
• Displays the level of carbon monoxide the unit is sensing
• 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 pressed.
• Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.
• Test/Reset button is designed for weekly testing if it works properly and reset the unit during CO alarm
• Alerts users when batteries needs to be replaced
• Can be install on a wall surface
• Compact, easy to operate,easy to maintence