LKD-36 Portable Combustible Gas Leak Detector 50ppm with Built-in Sensor , Propane Butane Methane Natural Gas, Adjustable Sound Light Alarm Tester

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This one-hand-operation gas detector can detect the gas leaked indoors with its slim goose neck sensor. You can adjust the sensitivity and the length of the goose neck for different scenarios. 

This combustible gas leak detector is suitable for industrial like factories or domestic use in the kitchen.

Detected gas: natural gas, propane, butane, methane, propanol, ethanol, ammonia, steam, co, gasoline, spraying fuel, sulfurated hydrogen, smoke, industrial solvent, paint, naphtha.


  • Handheld design
  • High sensitivity
  • Quick to find leakage source
  • Leakage indicator via alarm bulb
  • High precision sensor able to detect slight gas leak
  • Earphone socket for using in noisy environment
  • Long goose neck
  • LED Power / Alarm indicator
  • Adjustable beep sound
  • Adjustable detection control
  • Sensor reset
  • Low battery indication


  • Sensitivity: 50ppm Methane
  • Sensor Type: Low Power Semiconductor
  • Response time: 2 seconds
  • Warm up time: 60 seconds approx(25°C, 60% RH environment)
  • Continuous operating time: 8 hours(varying with operating status)
  • Operation Cycle: Continual Operation
  • Low battery indication: 3±.2V
  • Operation temperature°0~52°C Level 10% of Methane
  • Sensor length: 16 inches
  • Power & Alarm LED indication
  • Operation environment
    • Temperature range: 0~48.8°C (32~120°F)
    • Humidity range: 10~90% RH (non-condensation)
  • Power: 3 x 1.5V LR14 Battery
  • Battery Life: Continual Use for 8 Hours
  • Item Weight: approx. 308 gms
  • Product Dimensions: approx. 21.6 x 7.6 x 3.8 cm

Set includes:

  • 1 x Combustible gas detector
  • 1 x Goose neck sensor
  • 3 x 1.5V LR14 Battery
  • 1 x Carrying pouch
  • English User manual
  • Standard factory package

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