Specifications:
(Network Household Gas Leak Alarm (SFL-820))
1.
Detecting gas: Coal gas, nature gas, LPG gas
2.
Alarm density: Coal gas 0.1-0.5%; Nature gas 0.1-0.3%; LPG gas 0.1-0.5%
3.
Working voltage: 10-14VDC
4.
Working environment: Temperature: 0-55º C relative humidity 95%RH
5.
Working current: ≤ 190mA
6.
Voice level: ≥ 75dB(1 meter)
7.
Despondence time: <30 second, according to the gas density
8.
Alarm density: 6%LEL
9.
Alarm method: Voice/LED light /sign output to network alarm host
10.
Stabilization: Alarm density ≤ ± 5%LEL in durative work
11.
Repeated: Re-test alarm density ≤ ± 5%LEL
12. Visible
alarm light: 3m
13.
Alarm error: ± 5%LEL