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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Product Title
Rating
1
Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries
9.6
Amazon.com
2
TopTes PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for...
9
Amazon.com
3
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display
9
Amazon.com
4
HSTMYFS Natural Gas Leak Detector, Plug-in Propane Natural Gas Detector for Home Kitchen RV, Combustible & Explosive Gas Alarm for LPG, LNG, Methane
8.8
Amazon.com
5
Gas Leak Detector & Natural Gas Detector: Portable Gas Sniffer to Locate Leaks of Multiple Combustible Gases Like Propane, Methane, LPG, LNG, Fuel, Sewer Gas...
7.9
Amazon.com
6
PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes...
7.9
Amazon.com
7
Natural Gas Detector, TopTes PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane,...
7.8
Amazon.com
8
Inficon-718-202-G1 Combustible Gas Detector
7.7
Amazon.com
9
RIDGID 36163 CD-100 Micro Combustible Gas Handheld Diagnostic Detector with 16" Flexible Probe and Visual, Audible, and Vibration Alarms
7.5
Amazon.com
10
4-IN-1 Natural Gas Leak Detector & Carbon Monoxide Detectors with Natural, Propane, Co & Gas Leak Detector - Carbon Monoxide Detectors Plug in - Temperature...
7.4
Amazon.com
More Details
Amazon.com
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
Amazon.com
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
Amazon.com
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 (based on methane). Detection distance: 1-5cm
Amazon.com
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.
- Please test the product before use. After the warm-up period is complete, perform a functionality test to ensure proper operation
Amazon.com
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
Amazon.com
Features
| Part Number | Y201 |
| Model | EGD-YZ1 |
| Color | Yellow |
- MULTIPLE DETECTABLE GASES: Locates combustible & explosive gas leaks from methane / natural gas, propane, fuel, ethane, butane, alcohol, coal gas, gasoline, toluene, kerosene, sewer gas, and other flammable gases.
- FLEXIBLE & PORTABLE GAS LEAK DETECTOR: Bend 12-inch length sensor neck in any direction along gas pipes & fuel lines or within confined spaces. Powered by 3 AAA batteries, this portable gas detector sniffer can be taken anywhere to find leaks outdoors or indoors.
- VISUAL / AUDIO GAS INDICATORS: 6 LEDs with 85dB alarm notify user of presence and relative concentrations of natural gas & propane leaks.
- ADJUSTABLE SENSITIVITY: Increase sensitivity dial to find small gas leaks. Decrease sensitivity to find larger explosive gas leaks while filtering out false alarms from background gas levels.
- LIFETIME WARRANTY + ORIGINAL DESIGN: We provide full support for this product and offer a replacement if it ever breaks! We have a chemist on staff to answer any technical questions. Also included is a 20+ page eBook on Gas and Air Quality Hazards.
Amazon.com
Features
| Part Number | PT177 |
| Model | PT177 |
| Warranty | 3 Year Warranty |
| Color | Orange |
| Is Adult Product |
- Combustible Gas Leak Detector: PT177 is a useful little tool that helps every household with gas appliances to quickly and easily pinpoint the leakage of combustible gas including LPG, methane, ethane, propane, butane, natural gas, coal gas, etc
- Visual and Audible Alarms: PT177 gas detector requires a 30-second auto-calibration after powering on and can detect gas and trigger an alarm within 0.5 to 3 seconds. Five red LEDs and a 75 dB audible alarm intensify as gas concentration increases
- Pocket sized with a pocket clip that allows you to carry it in your shirt pocket. The included storage bag makes the natural gas detector easy to store. It is a convenient tool for RV enthusiasts, DIYers, homeowners with gas appliances, etc
- User Friendly Features: When the battery voltage is below 2.4 volts, the power indicator light will flash to remind you to replace the battery in time. If inactive for 5 minutes without operation or detecting gas, the PT177 will automatically turn off
- What You Get: PT177 Gas Leak Detector, a drawstring storage bag, two AAA batteries, and a user manual. Note: To ensure accurate measurements, turn on the device and wait for a 30-second warm-up
Amazon.com
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
Amazon.com
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
Amazon.com
Features
| Model | KH158 |
| Color | Black |
- 【2 Packs 4-IN-1 Detection System】This enhanced 4-in-1 Natural Gas Leak Detector & Carbon Monoxide Detector combines natural gas detection, carbon monoxide sensing, temperature monitoring, and humidity measurement. Featuring dual-sensor technology and a reinforced alert mechanism, it delivers rapid environmental analysis and comprehensive protection for household security through multi-dimensional hazard prevention.
- 【Instant Alert Technology】RV carbon monoxide detector system activates visual and auditory warnings (≥85dB) when detecting critical thresholds (CO levels ≥150PPM / gas density ≥5%LEL). Flashing crimson indicators paired with piercing alerts ensure immediate threat recognition, enabling swift emergency response to safeguard loved ones in residential and mobile environments.
- 【Energy-Efficient Operation】Designed with sustainability, this US-standard plug adapter supports 110V-220V AC power with ultra-low standby consumption (≤2W). Its advanced electronic sensor technology eliminates frequent maintenance through extended operational longevity, offering an eco-conscious solution that reduces both energy waste and replacement costs.
- 【Bright LCD & Space-Saving Build】Features a bright LCD color display for easy reading of gas levels in real time. Detects carbon monoxide (0–2000 PPM) and natural gas (0–10% LEL). Compact design fits seamlessly in homes, RVs, hotels, and cruise cabins without taking up space.
- 【Initialization Guidelines】Allow 180-second environmental calibration post-installation. Conduct system verification through the manual test button to confirm alarm functionality. For optimal measurement precision, let the device stabilize thermally for 30 minutes before relying on humidity/temperature readings, ensuring sensor accuracy through proper thermal equilibrium.
