◎ English LCD screen,New Nanotechnology sensor;
◎ Automatic reset, it will disconnect automatically, when obviate alarm;
◎ Gas detected: CO;
◎ Automatic fault detection;
◎ With solenoid valve drive functions, automatic or manual on / off solenoid valve.
Voltage:3V (2pcs AA battery)
Static Current≤10uA
Alarm Current:about 80mA(instant)
CO concentration≥30ppm, alarm after 120 minutes
CO concentration≥50ppm, alarm after 60-90 minutes
CO concentration≥100ppm, alarm after 10-40 minutes.
CO concentration≥300ppm, alarm after 3 minutes.
RF emitting frequency:433MHz
Wireless communication distance≥100m
( visible distance)
Alarm voice: alarm interval 10 seconds (300-400ms)
Buzzer Volume: 85dB
Low battery alarm hold time:15-30 days
Sensor type:Electrochemical carbon monoxide sensor
Sensor working temperature range:-20℃-50℃
LCD normal working display temperature range:0℃-50℃.
Pressure range: standard atmosphere ±10%
Humidity range:20%-90%RH
Sensor lifetime:5 years
L button: inquiry the maximum concentration value of
history
R button: clear alarm
