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F1 gas alarm, is designed to detect the concentration of combustible, explosive 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.

Model Number F1
Product Name Gas Alarm
Target Gas Natural Gas/ CO
Gas Sampling Natural diffusion


2 in 1 gas detector;

Could be linked to electromagnetic valve;

Removable power cable, easy to replace.


It can be widely used in the city gas transmission and distribution pipeline, oil, petrochemical industry refineries, chemical plants, metallurgical industry, power industry and other places that may produce gas leakage.

  • City Lifeline

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  • City Lifeline

  • City Lifeline


Model Number F1
Product Name Gas Alarm
Target Gas Natural Gas/ CO
Gas Sampling Natural diffusion
Presetting Alarm Level 7% LEL±3%/100ppm
Warm-up Time 180s
Sensor Type Semiconductor / Electrochemistry
Lifespan 5 years
Working Voltage AC90V~265V
Alarm Method Visual & audible
Alarm Volume ≥70dB
Net Weight 270g
Dimension 126X72X47.5mm
Working Environment Temperature: 0 ~ 55 ℃
Humidity <95%RH (No condensation)
Optional Functions shut off valve or Relay contact output

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