The Best natural gas detector alarm of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best natural gas detector alarm of 2022. Check our ranking below.

2,454 Reviews Scanned

SaleRank No. #1

Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display

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

SaleRank No. #2

HSTMYFS Natural Gas Leak Detector, Plug-in Propane Natural Gas Detector for Home Kitchen RV, Combustible & Explosive Gas Alarm for LPG, LNG, Methane

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.

Rank No. #3

Natural Gas Detector For Home + Propane Detector + Combustible Gas Detector. Plug-In Natural Gas Alarm, Gas Leak Sensor Explosive LPG, LNG, Methane, Butane, Natural Gas Detectors for Home, kitchen, RV

✅ PROTECTION WITH STYLE – GasKnight Detection knows every second counts. That's why our GK2000 natural gas detector gives a pre-alarm at 2.5% LEL (a lower sensitivity) when it identifies: 1. Natural gas (methane, butane, LNG, etc.) or 2. Propane (LPG). And we do it in a modern, aestetically pleasing way!
✅ SAVE TIME - Simple Plug & Play! Skip the hassle of complicated installations and battery replacements. Just plug the GasKnight GK2000 propane gas detector in and enjoy peace of mind instantly.
✅ KEEP YOUR FAMILY SAFE! – With a GasKnight gas sensor in your home, get peace of mind knowing you've taken every step to protect your family from accidents caused by hazardous gas leaks from appliances like stoves, furnaces, water heaters, washing machines, fireplaces, or kitchens.
✅ STAY ELEGANT – No messy cords or wall damage! This modern, wireless, white gas leak detector for home fits seamlessly into your home or camper’s decor, adding safety without sacrificing style.
✅ 2-YEAR WARRANTY - Love your GasKnight gas meter or we’ll issue a full refund, no questions asked. American company.

Rank No. #4

Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery Included)

【Detection of Methane】It is mainly used for detecting methane in natural gas (alarm within 10 seconds). (Note: After the first power-up, please allow 3 minutes for warm-up before operation). Alarm concentration: 8%LEL.
【High Sensitivity Sensor】 : The gas alarm is equipped with highly sensitive semiconductors that guarantee excellent detection accuracy and sensitivity, providing users with more reliable safety, which means that this RV and propane gas alarm can quickly respond to changes in methane gas, whether it is a sudden gas leak or continuous low concentration accumulation. Our sensors are quick to respond, ensuring that the user can take timely action. (Alarm concentration error: ±3%LEL)
【Audible and Visual Alarm】: When the rv methane alarm detects that methane in the air exceeds safe levels, it emits an audible alarm of 85 decibels and a flashing red indicator light. Our alerts ensure that users remain on high alert when methane exceeds safe levels. Users can not only hear sirens, but also visually confirm the presence of danger by flashing red lights. In addition, the product is equipped with a mute/self-check button to eliminate alarms. (In the normal detection state, the green indicator blinks every 60s)
【Exclusive Exterior Design】 : Easy to install and durable design makes it super easy and convenient to install. Flame retardant ABS plastic, easy to wipe clean. Use in the kitchen or camper. The product manual comes with detailed installation location instructions, which you can adjust as needed. The exquisite look is the only one on the market.
【One More Safety Echanism】 : The detector is widely used in families, kitchens, garages, RV, camping restaurants, hotels and so on. This is an essential family member for your home and RV trip. The effective service life of the detector is 10 years, and the yellow light will flash when it expires, reminding you to replace it in time, so that the detector can bring you peace of mind for a long time.

SaleRank No. #5

TopTes PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange

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

Rank No. #6

Natural Gas Detector, TopTes PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane, Propane for Home (Includes Battery x2)-Orange

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

SaleRank No. #7

Carbon Monoxide Detectors, 4 in 1 Protectmeter Natural, Propane, Methane Portable Traval Gas Leak Detector, Carbon Monoxide Detectors Plug in, Temperature & Humidity Detectors, Digital LCD

Sound Alarm For Multiple Gases - This plug-in carbon monoxide and propane gas detector features a loud 85 dB alarm that instantly sounds when dangerous levels are detected. Engineered to protect your family, it supports detection of carbon monoxide, methane, LPG, LNG, natural gas, propane, butane, ethane, alcohol, gasoline, kerosene, coal gas, sewer gas, toluene, and other flammable gases. Stay safe with reliable, real-time monitoring.
Easy To Read - Digital LED display shows the level of carbon monoxide & natural gas the CO&propane detectors are sensing.
Hassle-Free Installation – This compact and portable carbon monoxide and natural gas detector easily plugs into any standard 110–220V AC outlet. Ideal for use in homes, hotels, RVs, and travel setups, it requires no wiring or mounting—just plug it in for instant protection.
Certification & Patent - The carbon monoxide detectors portable & propane detectors is patented with UL1484, CE, RoHS certification.
Portable & Travel-Ready with Lifetime Warranty – This portable carbon monoxide detector is lightweight and pocket-sized, making it perfect for travel. Ideal for hotel rooms, RVs, and camping, this travel carbon monoxide detector for hotel rooms, RVs, and camping, provides reliable protection wherever you go. A smart safety essential for travelers, it’s backed by A+ quality and comes with a lifetime warranty for your peace of mind.

Rank No. #8

Natural Gas Detector & Combustible Gas Alarm - Easy Plug-and-Play Installation with Advanced Chip Technology, 85dB Alert for Methane, Propane, Ethane - Perfect for Home and Kitchen Safety

- **Comprehensive Gas Leak Detection:** This advanced domestic natural gas detector efficiently identifies a wide range of combustible gases, including natural gas, methane, ethane, propane, artificial gas, liquefied petroleum gas (LPG), and liquefied natural gas (LNG). By accurately detecting gas leaks, it significantly reduces the risk of explosions, ensuring the safety of your home and well-being.
- **State-of-the-Art Technology:** Featuring the latest generation chip, our gas leak detector provides exceptional precision in identifying multiple combustible gases. This reliable device offers peace of mind, ensuring your family's safety is always a top priority.
- **Energy Efficient Design:** Designed with low power consumption in mind, this gas detector operates efficiently for extended periods. This means you can enjoy long-lasting performance while minimizing energy usage and costs.
- **Alert System for Family Safety:** Equipped with an ear-splitting 85 dB alarm, our natural gas alarm promptly alerts you to any hazardous gas presence, safeguarding your loved ones against potential risks and dangers.
- **Easy and Safe Testing Method:** To test the detector, simply use a lighter near the air inlet and gradually release the gas (ensure no flame is ignited during this process). The alarm will trigger when the gas concentration hits 8% LEL, allowing for immediate action as soon as safety is compromised.

Rank No. #9

Xalire Gas Leak Detector, Natural Gas Alarm for Home & RV, Plug-in Propane Detector Monitor with Audible & Visual Alarm, AC 110V-240V, White Color

Versatile Gas Leak Detector for Home and RVs-This gas detector is ideal for detecting natural gas, propane, and other flammable gases in homes, motorcoaches, trailers, propane storage tanks, sewers, basements, and narrow spaces. A must-have for your safety needs.
Detects Multiple Flammable Gases-The natural gas detector identifies methane, propane, LPG, LNG, butane, alcohol, coal gas, gasoline, sewer gas, and more. A reliable gas sniffer for home safety and RV protection.
High Sensitivity with Real-Time LED Display-Features an advanced sensor that provides instant gas leak detection and displays the concentration level on the LED screen with an 85dB alarm for early warning.
Visual and Audible Alarms-Equipped with a loud 85dB alarm and a bright LED display for precise gas concentration tracking. Stay alert to natural gas leaks with this gas alarm detector for home and RVs.
This gas detector ensures dependable performance. Backed by a lifetime warranty for worry-free usage in your home, RV, or camper.

SaleRank No. #10

Natural Gas and Carbon Monoxide Detector 100% Battery-Powered CO&CH4 with LED Display and Audible Visual Alerts Methane Leak Sensor for Home RV Kitchen Apartment Safety (Includes Batteries)

【Dual Safety Detection】: The Natural Gas and Carbon Monoxide Detector offers comprehensive safety monitoring, efficiently detecting both methane (CH4) and carbon monoxide (CO) to protect your home, RV, kitchen, and apartment from hazardous leaks.
【Advanced Leak Detection】: This Gas Leak Sensor is designed to quickly and accurately detect CO(carbon monoxide)&CH4 (natural gas) leaks within 10 seconds, providing peace of mind for homeowners and ensuring a safe living environment.
【Reliable Alerts】: Equipped with an LED display and audible visual alerts, this detector promptly notifies you of gas leaks, allowing for immediate action and enhancing safety in your environment. Alarm threshold : CO 150PPM, CH4 8%LEL. Features UL1484&2034 reports.
【Versatile Use】: Ideal for various applications including kitchens, RVs, and apartments, this Natural Gas Detector is a critical safety device for anyone looking to protect their home from the risks associated with combustible gas.
【Additional Function】: This flammable gas alarm can also assist in the test of ethane, propane, liquefied gas and other flammable gases, but the response time is long (Detector needs to be in the environment for 10-40min).

Last update on 2025-06-18 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best natural gas detector alarm?

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Is it worth buying an natural gas detector alarm?
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Why is it crucial to invest in any natural gas detector alarm, much less the best one?
Which natural gas detector alarm are good in the current market?
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Potential sources can include buying guides for natural gas detector alarm, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible natural gas detector alarm. Make sure that you are only using trustworthy and credible websites and sources.

We provide an natural gas detector alarm buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available natural gas detector alarm currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of natural gas detector alarm has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an natural gas detector alarm?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your natural gas detector alarm.
Customer Ratings: Number ratings grade natural gas detector alarm objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their natural gas detector alarm.
Product Quality: You don’t always get what you pay for with an natural gas detector alarm, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an natural gas detector alarm is should be an indication of how long it will work out for you.

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FAQ:

Q: What detects natural gas?

A: The Pen Style Natural Gas Detector from General Tools detects natural gas, compressed natural gas, methane (CH4), propane, butane , liquid natural gas (LNG) and liquid petroleum gas (LPG) to locate leaks in pipes, valves and fittings.

Q: Are there natural gas detectors?

A: Yes. Natural gas detectors can be purchased that are specific for natural gas detection only or there are multi-gas units available on the market that detect natural gas, carbon monoxide (CO) and propane .

Q: What is natural gas alarm?

A: What is it? The natural gas detector is a wireless, indoor sensor which detects gas leaks and raises an alarm to request help and support. Who is it for? Anyone with gas appliances in their home.

Q: What is a natural gas detector?

A: A gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak or other emissions and can interface with a control system so a process can be automatically shut down. … A gas detector can sound an alarm to operators in the area where the leak is occurring, giving them the opportunity to leave.