Gas Leak Detector | Natural Gas & Propane

  • Sale
  • $99.00
  • Regular price $165.00

Model: FD-91-RED
User Manual: Click Here
Correcting %LEL Factors for Gases/Vapors: Click Here 
Blog Article: Click Here


  • ⚛️ ACCURATE: Sensor made in Japan and calibrated to methane.
  • 💪 SHOCK: ABS housing can withstand a 10 ft drop.
  • 🌈 DISPLAY: Large, color, LCD screen with temperature.
  • 🌋 USES: For inspectors, technicians, and engineers.
  • 🕵️ TRUSTWORTHY: ** 1-year limited warranty ** 5-year sensor life **

Details: A solid-designed gas leak detector constructed with a premium Japanese FIGARO gas sensor. This detector is very robust and can withstand a 10 ft drop. This detector features an advanced microprocessor, a high-resolution LCD for a clear display, and advanced alarm functions with adjustable light, sound, and vibration. Applications include home use to find sewer smell and gas leaks or industrial use for inspectors, utility workers, refinery workers, maintenance engineers, technicians, and many others who wish to monitor combustible gas leakages. This detector is used in waterworks, underground storage tanks, oil rigs, tanks, and silos in the maritime industry. 

Included: Gas leak detector, English manual, and 3 x AAA batteries.

Calibration Kit (sold separately): 
Calibration Gas (EX)
Gas Regulator (C10)
Bump Gas (EX)

Other Accessories (sold separately):  
Gas Detector Hard Case
Gas Detector Stand
Gas Sensor Replacement (email us)

Calibration Service (sold separately):  
Gas Detector Calibration Service

Detectable Gases and Vapors: Acetone, acetylene, alcohol, ammonia, benzene, butane, ethanol, ethylene, oxide, gasoline, hexane, hydrogen, methane, naphtha, natural gas, paint thinners, propane, solvents, and hundreds of other combustible gases.


Combustibles detection (methane calibration): 0 - 9999 ppm or 0.00-20.00% LEL
Accuracy: 10% F.S.
Sensor: Figaro semiconducting metal oxide TGS2611
Response time: < 2 seconds
Warm-up time: 30 seconds
Display: numeric ppm or %LEL and bar graph
Visible and audible alarm point: 500 ppm
Zero calibration
Auto and manual auto off: after 10 minutes
Gas sensor life: 2-3 years
Recommended calibration period: 6-12 months
Dimensions: 6 in x 2.4 in x 1.2 in
Weight: 11 oz
Power: 3 x AAA 1.5V batteries
Operating temperature: 30F - 122F
Working Humidity: 10% - 90% RH
Gooseneck length: 10 in