Ceiling type 12-24VDC, fault self-check, sound and light alarm, NO/NC output, low power consumption design. Normally closed output, can be connected to solenoid valve, manipulator, exhaust fan.
Technical index:
Induction gas: coal gas, natural gas, liquefied petroleum gas
Working voltage range: DC10V to 14V; working current: ≤150mA;
Sound pressure range: ≥70dB at 1 meter;
Operating temperature range: 0°C~55°C; relative humidity: ≤95%RH
Alarm concentration: 6%LEL; Alarm response time: <30S;
Alarm mode: sound/LED light indication/electric signal output to the networked alarm host
Stability: long-term working alarm concentration difference is not more than ±5%LEL
Repeatability: repeated test alarm concentration difference is not more than ±5%LEL
Visible warning light: 3m
Alarm concentration error: ±5%LEL
Phone：400-000-9398 
Address：Room 303, #1 Building, Guangtang Xi Road, Tianhe District, Guangzhou