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JKD 839 Gas Detector Natural Propane Leak Alarm

Gas Detector
December 25, 2025
Category Connection: Gas Leak Alarm
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Tags:
#Combustible Gas Detector #Gas Detector Alarm #Home Safety Detectors
Brief: In this walkthrough, we highlight key design ideas and how they translate to performance. Watch as we demonstrate the JKD 839 Gas Detector's operation, showcasing its dual-gas detection for natural gas and propane. You'll see how the audible and visual alarms activate during a simulated leak and learn about the installation process for commercial and residential settings.
Related Product Features:
  • Detects both natural gas (methane) and propane for comprehensive combustible gas monitoring.
  • Features a high-sensitivity catalytic gas sensor with fast response time for early leak detection.
  • Operates on standard AC power (100-240V) for continuous indoor use in various environments.
  • Activates loud audible and bright visual alarms when gas concentration reaches 8% LEL.
  • Utilizes natural diffusion sampling without moving parts for reliable, maintenance-free operation.
  • Built with durable, flame-retardant ABS housing for long-term safety and reliability.
  • Offers an extended sensor lifespan of up to 5 years, reducing replacement frequency.
  • Backed by a 30-month warranty and SGS-tested for international safety compliance.
FAQs:
  • What types of gas does this alarm detect?
    This gas leak alarm is designed to detect combustible gases, specifically methane (natural gas) and propane, providing comprehensive monitoring for common gas types used in residential and commercial settings.
  • How is the alarm powered and what is its installation method?
    The alarm operates on standard AC power from 100-240V and is designed for wall-mounted installation, making it suitable for continuous operation in apartments, commercial kitchens, and boiler rooms.
  • What happens when a gas leak is detected?
    When the gas concentration exceeds the preset threshold of 8% LEL, the alarm immediately activates both a loud audible alert and a flashing visual light to provide clear and immediate warning.
  • What is the expected lifespan of the sensor and does it require frequent maintenance?
    The catalytic combustible gas sensor has an extended service life of up to 5 years, significantly reducing maintenance frequency compared to traditional sensors, thanks to its durable construction and natural diffusion sampling technology.
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