If you have been searching for the best Combustible Gas Detector, you probably have noticed that not all models have the same specifications, some can adapt better than others to different tasks. To help you choose the product you need, we have gathered 10 of the best Combustible Gas Detector from different categories on the market.

Best Combustible Gas Detector

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Our system have put together a list of options that will meet the needs of different types of buyers, so whether it’s price performance or its particular use, we have got you covered for more information on the products we have included links in the list down below which are updated for the best prices.

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15 new from $119.00
4 used from $105.59
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Features

Part Number ET120
Model ET120
Color Black
Is Adult Product

  • WIDE DETECTION RANGE: Detect gas concentrations from approximately 50 to 10,000 ppm* (*based on Methane) for versatile gas monitoring
  • ADJUSTABLE SENSITIVITY: Choose between High (50 to 1000 ppm) and Low (1000 to 10,000 ppm) sensitivity levels for accurate gas detection
  • ENHANCED VISUAL AND AUDIBLE ALERTS: Stay alerted with five red LED's (visual) and 85dB audible alerts that intensify as gas concentration increases
  • EASY CALIBRATION: Automatic zero-point calibration at power-up ensures accuracy; flashing lights during self-calibration, no gas presence indicated
  • FLEXIBLE GOOSENECK DESIGN: Expand the sensor's reach with the 18-inch flexible gooseneck that conveniently clips onto the meter for storage
  • COMFORTABLE AND DURABLE: Over-molded body provides a comfortable grip for prolonged use and is designed to withstand demanding environments
  • BATTERY SAVING FEATURE: Auto power-off after 10 minutes of non-usage conserves battery life, ensuring long-lasting operation

3 new from $41.65
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Features

Part Number KI-21006677
Model KN-COEG-3
Warranty 5 Year Limited
Color White
Is Adult Product
Size 6.1”L x 3.8”W x 1.8”H

  • Easy Installation - simply plug-in to a standard, 120V outlet in your home
  • 9-volt battery backup provides protection during a power outage
  • Digital LED display shows the level of carbon monoxide the CO alarm is sensing or states "GAS" when explosive gas is present
  • 85-decibel alarm announces when carbon monoxide or explosive gas is detected
  • Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
  • Test-Hush Button makes testing the detector or silencing false alarms easy
  • Extension cord (included) allows for placement on a table or shelf
  • UL Listed with a lifespan of 7 years and a 5-year limited warranty which begins when the alarm is powered on, if that date is unknown it should be assumed the alarm should be replaced.

3 used from $19.54
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Features

Part Number PT199
Model PT199
Color Orange
Size PT199 Gas Leak Detector

  • Combustible Gas Leak Detector: The TopTes PT199 detects natural gas, methane, propane, butane, LPG, and more, pinpointing leaks to reduce the risk of explosion, keeping your family and property safe
  • Visual and Audio Gas Alarm: Visual and audio alarms trigger within 0.5 seconds of gas detection. The alarm intensifies with gas concentration, and the LCD screen turns red when gas levels are high
  • Batteries Included and Easy to Use: The TopTes PT199 includes 2x AAA batteries and is ready after a 30-second warm-up. The low battery indicator activates below 2.4V, and it auto-powers off after 5 minutes without operation or gas detection
  • Compact Design: Pocket-sized, non-slip, and easy to carry or store in the included bag. Ideal for RV owners, DIYers, and homeowners with gas appliances. Saves you from paying hundreds of dollars in diagnostics or wasting gas in an undetected leak
  • What You Get: 1x PT199 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual. Detection range: 50-1,000 ppm (Methane). Detection distance: 1-5cm

9 used from $25.49
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Features

Part Number PT520A
Model PT520A
Color Orange
Size PT520A Battery-operated

  • Effective Gas Leak Detector: The TOPTES PT520A natural gas detector detects leaks of methane, propane, natural gas, LPG, butane, and more in tight spaces.
  • Flexible Probe: The 17-inch gooseneck allows easy access to hard-to-reach areas like pipelines, storage tanks, gas fireplaces, and basements, ideal for both indoor and outdoor leak detection
  • Visual and Audible Alarm: PT520A responds in 0.5 seconds, with 7 colored bars and a 75dB alarm that increase with gas concentration. Detection range: 50-10,000 ppm (Methane). Detection distance: 1-5cm
  • User-Friendly Functions: Enable or disable Auto Power-Off with the APO button to save power after 10 minutes of inactivity. The Mute button silences the alarm, and the non-slip, wear-resistant design ensures a secure, comfortable grip for easy handling
  • What You Get: 1×PT520A Gas Leak Detector, 3×AAA Batteries, 1×Protective Case, and 1×User Manual. Allow 30 seconds for warm-up before use

20 new from $144.00
4 used from $114.99
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Features

Part Number 36163
Model 36163
Color Grey
Size AA

  • COMBUSTIBLE GAS DETECTOR: Provides quick, precise readings to easily identify the presence of combustible gases including methane, propane, butane, ethanol, ammonia, hydrogen, and more
  • VERSATILE GAS LEAK TESTER TOOL: Ideal for ensuring proper gas line installations, identifying maintenance and repair needs, and quickly pinpointing combustible gas leaks
  • ADJUSTABLE SENSITIVITY SETTINGS: Efficiently locates leaks with the touch of a button and can detect low levels of gases within just seconds
  • FLEXIBILITY IN TIGHT SPACES: 16" flexible probe can locate and detect leaks in hard-to-reach areas and confined spaces, and the Tri-Mode Detection offers visual, audible, or vibration alerts
  • ERGONOMICALLY DESIGNED: Ultra comfortable while being tough enough to withstand heavy-duty use and has a field replaceable sensor for more up-time and less waiting for repairs

11 new from $251.99
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Features

Part Number 718-202-G1
Model 718-202-G1
Color Yellow

  • Test Instruments & Gauges
  • Country of manufacture: United States
  • Manufacturer: Inficon
  • Package Dimensions: 15" L x 3.9" W x 8.4" H

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Features

Part Number Y401
Model Y401
Color White

  • Multiple Gases Detection: The Natural gas detector is suitable for 24 hours gas leak monitoring of LNG, LPG (propane), methane, natural gas, coal gas at your kitchen, camper, stove, furnace, water heater, washing machine for home, department restaurant, hotel etc
  • Easy to Install: Techamor home gas alarm adapts excellent industrial design and leaves 2nd outlet uninterrupted for other devices. Just plug in, and ready for monitoring potential gas leak risky after warm up process
  • LED Digital Display & Warning: The natural gas detector quickly and accurately detects gas leak to give you the earliest possible warning of gas leak with 85 dB alarm and rapid flashing LED indicator
  • Premium Quality for Safety: Complies with UL1484 safety standard. Eco-friendly and V0 level fire- ABS+PC material that complies with UL94 material flammability rate reduce the potential gas explosion risky and keep family numbers and poverty safety.
  • Worry-Free After service: We provide a 60-day money back service. If you have any questions, feel free to contact us and get a full refund for no reason. Design patent and certifications are applied to make sure the product quality and uniquenes

5 used from $25.49
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Features

Model PT210S
Warranty Manufacturer warranty for 36 months from date of purchase
Color Orange

  • Portable and Probe Design: The TopTes PT210S Gas Leak Detector features a convenient four inch probe and a portable pen shaped design, allowing you to carry it effortlessly to detect hard to reach areas. It empowers you to swiftly identify combustible gases such as propane, natural gas, methane, and butane
  • Gas Reading in Percent LEL: The PT210S gas leak detector displays the current gas leakage in Percent LEL with a clear two-digit reading. In the event of a gas leak, the Percent LEL reading precisely indicates the gas leakage severity, reducing the risk of gas explosions and safeguarding your family and property
  • Visual and Audible Alarms: The PT210S gas leak detector can quickly find leaks in 0.5 seconds. As leaks are detected, the screen will turn red, and bar graphs will rise. A 75-decibel audible buzzer will warn you of leaking dangers. With increasing gas concentration, audible and visual alarms will become more serious. Detection Range: 100 ppm to 5,000 ppm (1 Percent LEL to 10 Percent LEL)
  • User Centric Design: The PT210S features dual-mode detection (high sensitivity and low sensitivity). When the battery voltage drops below 2.5 volts, the low battery indicator light will flash, reminding you to replace the battery promptly. The detector will automatically shut off after 5 minutes of inactivity to conserve energy. Its anti-slip design ensures a comfortable grip
  • What You Will Get: In the package, you will receive 1 PT210S gas leak detector, 1 storage bag, 1 multi-language user manual, and 2 AAA batteries

2 new from $22.99
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Features

Part Number BRJ-502E
Model BRJ-502E
Color Light white
Language English

  • Versatile Gas Detection: This gas detector is designed for home use and can detect multiple combustible&explosive gases, including LPG (methane), CNG, LPG, Propane and Natural gas.
  • Photoelectric Warning System: When the concentration of combustible gas reaches a preset level, the alarm emits an 85 dB audible and visual signal, alerting you to check for indoor gas leaks.
  • Proven Safety: Our gas detector undergoes rigorous quality management, with over a decade of successful sales to verify its stability and reliability.
  • Easy Installation: Installing the natural gas detector is a breeze. Simply plug it into an electrical outlet to start detecting gas leaks.
  • Important Warm-Up Time: Please note that all gas detection devices require a 2-3 minute warm-up period before they become operational. Ensure the product is correctly started during this time.

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Features

Part Number PT520A+
Model PT520A+
Warranty The manufacturer offers a three-year warranty and lifelong technical support.
Color Orange

  • Rechargeable Gas Leak Detector: With over 3000 recharge cycles, the TopTes PT520A+ gas sniffer can reliably and durably detect gas leaks, including methane, propane, natural gas, and LPG, even in hard-to-reach locations. Please wait for 30 seconds for the preheating time before operating
  • See and Hear, Quick Gas Leak Detection: The PT520A+ gas detector reacts to combustible gas leaks in just 0.5 seconds. When gas is detected, seven colored bars and a 75dB audible buzzer will warn you of gas leaks. As gas concentration increases, the audible and visual alerts become more pronounced. Detection Range: 50-10,000PPM
  • Bendable Gooseneck, Simple to Locate: Equipped with a 17-inch gooseneck, the PT520A+ allows you to easily detect gas leaks in hard-to-reach positions, such as water heaters, dryers, kitchen stoves, fireplaces, and propane grills. The lengthy, bendable sensor tip lets you measure gas levels without getting too close
  • User-Friendly Design: The PT520A+ natural gas detector automatically turns off after 10 minutes of inactivity to save energy. Press the APO button to cancel or activate the auto power-off function. Moreover, the audible alarm can be muted using the Mute button to minimize disruptive alarm noise. Easy to hold and wear-resistant, the PT520A+ features a double-sided bar-shaped groove design and non-slip material
  • What You Get: You will receive 1xPT520A+ Gas Leak Detector, 1xProtective Case, 1xMicro USB cable, and 1xUser Manual