Gas Detecter,Gas Alarm,detector

Gas Detecter,Gas Alarm,detector,Carbon monoxide detector,Co Alarm ,Co Detecter,Carbon Monoxide,Alarm Carbon monoxide detector (CO alarm),Combustible Gas Detector description: Gas Detector ( Gas alarm) Product description: 1.Hot wire type sensor 2.Power：110VAC/220VAC/230VAC 、9V-20VDC 3.Working temperature: -10degree~60 degree 4.Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas:1000~10000ppm, natural gas: 1000ppm~5000ppm 5.Interconnecting Gas detector (1)Circuit for normally closed rely contacts (2) Circuit for normally opened rely contacts (3)Operating Frequency: 433 MHZ/315MHZ (optional) 6.Size:115mm*70mm*40mm 7.Weight:228g/pcs 8.Package size:58.5cm*28.5cm*53.3cm 9.Quantity/Box:100pcs 10.CtnWei(kg):28kg 11.Q`CTY/20`FT：35200pcs