In this article, we will explore the Best Natural Gas Detectors that are now on the market. In addition to that, we have provided you with a detailed guide that will assist you in choosing the right product. We really hope that by looking through the reviews of the top Best Natural Gas Detectors products that we’ve provided below, you’ll be able to quickly narrow your choices and select the one that best satisfies your needs.
We have spent lots of time testing. According to our research, we think Kidde Best Natural Gas Detectors is the best overall. For more of our top picks, read on! Also, check out our buying guide for some tips on how to choose the right Best Natural Gas Detectors.
Editor's Choice
Kidde Carbon Monoxide + Explosive Gas, Natural Gas & Propane Alarm, Plug-in with 9V Battery Backup,
Premium Pick
Kidde Carbon Monoxide & Explosive Gas Alarm, Plug-in & AA Battery, COPDLG
Budget Pick
PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like
Top 10 Best Natural Gas Detectors
We researched and compared the top products in the Best Natural Gas Detectors category to provide you with these recommendations.
1. Kidde Carbon Monoxide + Explosive Gas, Natural Gas & Propane Alarm, Plug-in with 9V Battery Backup,
- 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
2. Kidde Carbon Monoxide & Explosive Gas Alarm, Plug-in & AA Battery, COPDLG
- 3X THE DETECTION: Model COPDLG detects low levels of CO, natural gas, propane and sounds a loud 85-dB alarm; backlit digital display indicates level of CO presence or the word "GAS" when explosive gas is present; replaces model 900-0113, KN-COEG-3
- ADVANCED LOW-LEVEL CO TECHNOLOGY: Alerts earlier at 30-70ppm with distinct light & sound pattern, helping safeguard young children, older adults, pregnant women, and pets*; at 70ppm a separate alarm pattern signals dangerous levels for all occupants
- PLUG-IN + AA BATTERY BACKUP: Simply plug into a standard, 120V outlet with two included AA backup batteries for coverage during power outages; rotating plug fits vertical or horizontal outlets; sleep peacefully with no low battery chirps
- TESTED & TRUSTED: This carbon monoxide alarm is rigorously tested to meet UL 2034, 5th Edition standards, and is ETL Listed; includes a 7-year limited warranty on the alarm
- BUILT FOR EVERY HOUSEHOLD: Designed to help provide dependable carbon monoxide monitoring for everyday home use; supports renters, homeowners, and pet owners seeking added awareness and detection from CO and explosive gas hazards
3. PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like
- 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. During use, point the probe toward the suspected leak source and move as close as 15 cm
- 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)
- 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: 1PT520A Gas Leak Detector, 3AAA Batteries, 1Protective Case, and 1User Manual. Allow 30 seconds of warm-up in clean air before starting detection
4. PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate
- 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
5. Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low
- Electrochemical sensor technology detects CO gas
- Easy installation, no wiring needed, detects during a power failure by operating on 2-AA batteries (included)
- Conveniently designed & portable: simple to install on a wall of your home or place on a tabletop
- Green LED indicates power to the smoke detector, while an 85-decibel alarm & a red LED indicates the presence of carbon monoxide
- Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
- Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning
- UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.
6. First Alert Plug in Combination Explosive Gas & Carbon Monoxide Alarm
- Versatile CO alarm senses high levels of propane, natural/methane gas, and carbon monoxide
- Crisp backlit digital display allows you to view current and peak levels
- Can be remotely muted using almost any household remote control
- Plugs into any AC outlet for easy setup; backup battery powers unit in case of power outage
- Loud 85-decibel alarm can be heard easily
- Plug-in combination carbon monoxide and explosive gas alarm with battery back-up
- 3-way protection against natural, methane, and propane gases and carbon monoxide
- Uses electrochemical carbon monoxide sensor--the most accurate technology available
- Test button and low battery warning
- Includes 9-volt battery
7. Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range
- 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
8. Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-in Wall with
- 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
9. Natural Gas Detector, TopTes PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas
- 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. Important Warm-Up Notice: Before use, the PT177 must be powered on and warmed up for 30 seconds in a clean, gas-free environment to ensure accurate detection results
- 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
10. 4 in 1 Gas Leak Detector, Plug-in Portable Gas Detector with Real-Time PPM Monitoring, Temperature &
- Continuous 24/7 Gas Leak Monitoring Simply plug this gas detector into a standard wall outlet for uninterrupted protection. Designed for continuous monitoring of natural gas, methane, propane, LPG, and other combustible gases keeps your home safe around the clock.
- Loud Audible & Visual Alarm When gas levels exceed the preset safety threshold, the detector instantly activates a loud alarm (85+ dB) and flashing visual alerts. Helps you identify potential hazards quickly so you can take action immediately.
- Clear Real-Time Digital Display Large color screen shows real-time gas concentration readings (PPM), temperature, and humidity at a glance. Easy-to-read status indicators let you monitor indoor air conditions effortlessly.
- Plug-and-Play Installation No batteries, no complicated setup. Just plug it into a wall outlet near gas appliances it automatically starts monitoring after a brief warm-up. Compact design won't block other outlets.
- Ideal for Home, RV & Camper Safety Perfect for kitchens, apartments, basements, garages, RVs, and campers. Use near gas stoves, water heaters, furnaces, fireplaces, and propane systems essential safety equipment for any space with gas appliances.
Peter
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