家庭气报警器

GD gas alarm, is designed to detect the concentration of combustible, explosive and toxic gases, adopts high-quality gas sensor with advanced technology and superior craft. It provides visual and audible signals when the gas concentration reaches the presetting level. It reminds you to take prompt action. You may start up other link equipment, open windows or shut off gas supply to avoid fire, explosion, suffocation, and other malignant accidents. Working voltage: AC220V/110V±15% or DC24V/DC12V Target gas: Combustible gas and carbon monoxide Consumption: ≤3W Working condition: Temperature: 055 Humidity: <95%RH Response time: ≤30s automatic resume Sampling Method: natural diffusiona Alarming level: Combustible gas: 10%LEL CO 150ppm H2 1000ppm Alarming method: Visual and audible Alarm sound: ≥80dB Weight: about 270g Dimension: L×W×H 126mm×78mm×37mm Optional function: relay output and gas shut off valve output