JKD-838 Gas Leak Detector 7 Year Alarm

Gas Detector
December 25, 2025
Category Connection: Gas Leak Alarm
Brief: Let’s dive in — see this solution in action and notice the key moments. In this video, we demonstrate the JKD-838 Gas Leak Detector, showcasing its dual-gas detection for methane and propane. Watch as we explain its 7-year sensor life, installation process, and how its audible and visual alarms activate when gas concentrations reach dangerous levels, ensuring home safety.
Related Product Features:
  • Features a long-lasting 7-year sensor life for reliable, continuous protection.
  • Dual-gas detection capability for both methane (CH4) and propane (C3H8).
  • Provides clear audible and visual alarms with over 80dB sound for immediate alerts.
  • Easy plug-in installation with AC 90-240V power supply for versatile home use.
  • Complies with EN50194-1:2009 standard and holds SGS and CE certifications.
  • Operates effectively in temperatures from -10°C to 55°C and up to 95% humidity.
  • Uses natural diffusion sampling to detect gas concentrations above 8% LEL.
  • Compact and lightweight design at 96x96x39mm for convenient placement.
FAQs:
  • What gases does the JKD-838 detector monitor?
    The JKD-838 detects combustible gases including natural gas (methane/CH4) and liquefied petroleum gas (propane/C3H8), providing dual-gas coverage for comprehensive home safety.
  • How long does the sensor last before needing replacement?
    The detector features a high-quality catalytic sensor with a long service life of 7 years, ensuring stable and reliable operation over an extended period.
  • What happens when the detector senses a gas leak?
    When gas concentration reaches the preset alarm threshold (above 8% LEL), the detector activates both loud audible alarms (over 80dB) and visual light alerts to prompt immediate user action and prevent hazards.
  • Is the detector certified for safety standards?
    Yes, the JKD-838 complies with EN50194-1:2009 and is certified under CE directives, SGS, and IEC62321-1:2013, ensuring it meets international safety and performance requirements.
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