gas alarm with DN20 valve

1.conform to EN50194
2.Alarm sound>85db at 1M
3.Detection gas type:LPG,NG(LNG),other flammable gas
4.Alarm sensitivity:<10%L

Gas alarm GS860AS

·Power supply:AC110-240V/50Hz ,60Hz
·Mounting: Accessories supplied for wall mounting.
·Alarm volume :  >85db@1M
·Alarm pattern: BI 0.5s--pause 0.5s repeat this pattern
·Operating Temperature : -10°C ~ 50°C
·Ambient Humidity : 10%~ 90% RH
·Power Consumption : <4W
·Detection gas type : LPG,NG(LNG),other flammable gas
·Alarm sensitivity :  <10%LEL
·Output signal : nature-open and nature –close.
·Packing size :125mm x 110mm x 55mm         
·Weight:0.35kg