In this review, we have reviewed the best gas detectors available in the market as per today. We have also included a comprehensive guide that helps you pick the most appropriate model. Additionally, going through the top 10 gas detectors reviews will help you narrow down your choice of the most appropriate choice that fits your need.

Top 10 gas detectors

IMAGE PRODUCT Rating

4.4 out of 5 stars, 1399 customer reviews Check Best Price

4.6 out of 5 stars, 701 customer reviews Check Best Price

4.1 out of 5 stars, 295 customer reviews Check Best Price

4.7 out of 5 stars, 45 customer reviews Check Best Price

4.9 out of 5 stars, 16 customer reviews Check Best Price

4.4 out of 5 stars, 45 customer reviews Check Best Price

4.6 out of 5 stars, 462 customer reviews Check Best Price

4.7 out of 5 stars, 68 customer reviews Check Best Price

4.5 out of 5 stars, 180 customer reviews Check Best Price

4.3 out of 5 stars, 310 customer reviews Check Best Price

Best gas detectors

1. Nighthawk Monoxide Explosive Model KN COEG 3

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Nighthawk Monoxide Explosive Model KN COEG 3
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  • Protects you and your family from two deadly threats: carbon monoxide and explosive gas.
  • Sounder Alarm – The KN-COEG-3 offers a loud 85-decibel pulsing alarm that will sound to alert you to a potential problem.
  • Digital Display – Displays the level of carbon monoxide the unit is sensing.
  • Peak Level Memory – Recalls the highest CO concentration detected
  • Test/Reset Button – Tests unit’s electronic circuitry operation and allows you to immediately silence the alarm
  • Two alarms in one detects carbon monoxide and explosive gas
  • Three convenient mounting options

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2. Techamor Y201 Portable Combustible Detector

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Techamor Y201 Portable Combustible Detector
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  • A 12-inch fl flexible probe allows location and detection of leaks in hard-to-reach and confined spaces
  • Six red LED’s (visual) and 85dB audible alerts that increase with Gas concentration
  • Excellent sensor,high sensitivity,long lifetime. Powered by: 3 x AAA 1.5V batteries (not included)
  • Sense low amounts of butane gas, methane (natural gas), and propane gas
  • Detection range: 50 to 10, 000 ppm

3. Propane Natural Detector Sensitivity Detection

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Propane Natural Detector Sensitivity Detection
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  • 【Detect Multiple Gases】- Home gas detector suitable for detecting LPG(Propane and Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc.
  • 【LED Digital Display & Sound Warning】- Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. 85dB alarm sound, reduce the risk of gas explosion and protect your family’s life and property safety.
  • 【Easy to Install】- Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.
  • 【Widely Applyed 】-This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc.
  • 【Precautions】- The system warm-up time is about 2-3 minutes. During this time period, the gas test will not work. You need to wait for the display to show 0 (the system enters the working state) before it can be tested normally.Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.

4. Natural Detector Sensitivity Detection Monitor

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Natural Detector Sensitivity Detection Monitor
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  • Detect Multiple Gases: Home natural gas detector suitable for detecting LPG, natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc.
  • Play Voice & Sound Alarm: Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. 85dB alarm sound, reduce the risk of gas explosion and protect your family’s life and property safety
  • Widely Applied: This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc.
  • Easy-to-install: Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.
  • Notice: I would like to remind you that after connecting the gas alarm to the power supply, wait 3-5 minutes for gas detection,the product needs a warm-up process.

5. GasKnight Natural Detector Propane Detector

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GasKnight Natural Detector Propane Detector
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  • ✅ PROTECT YOUR FAMILY! – Be worry free and know you did everything to keep your family safe from fires or explosions caused by dangerous gas leaks from your stove, furnace, water heater, washing machine, fireplace, kitchen, garage or grill.
  • ✅ SAVE YOUR TIME- Plug and Play! Don’t waste your precious, limited free time with complex installations and never change a battery! Just plug in and get on with your day!
  • ✅ STAY STYLISH – No tacky cord! Don’t drill holes in your wall! This sleek and modern white natural gas alarm is wireless and will complement the style of your home or camper without detracting from your interior design.
  • ✅ GET MAXIMUM SAFETY – The All-In-One GasKnight natural gas leak detector detects the main deadly gases: 1. Natural gas (Methane, butane, ethane, LNG, etc) and 2. Propane (LPG or liquefied petroleum gas).
  • ✅ HAPPINESS – In plain English, if you don’t like your GasKnight, we’ll refund your money. We are an American company. FREE 2-YEAR AVAILABLE. ORDER YOURS TODAY!

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6. Propane Natural Detector Detection Sensitivity

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Propane Natural Detector Detection Sensitivity
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  • Suit for multiple gas detection: Home gas detector suitable for detecting LPG(Propane and Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc.
  • Suit for multiple scene: This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc.
  • Powerful Quality & Functionality: Natural gas detector adopting high-quality semiconductor calefaction type sensor. gas leak detector visual and audible alarm function MCU intelligent.
  • Easy to install: Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.
  • Warm tips: The system warm-up time is about 2-3 minutes. During this time period, the gas test will not work. You need to wait for the display to show 0 (the system enters the working state) before it can be tested normally.

7. Natural Detector Portable Combustible Explosive

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Natural Detector Portable Combustible Explosive
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  • 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 USA WARRANTY + ORIGINAL DESIGN: As the only US retailer of this item, we stand fully behind this product and will replace it if it ever breaks! We have a Midwest-based chemist on staff to answer any technical questions.

8. Detector GEARDON Natural Methane Propane

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Detector GEARDON Natural Methane Propane
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  • 【DETECT MULTIPLE GASES】Gas detector suitable for almost all applications with combustible gases, mists and residues.
  • 【SOUND WARNING & LED DIGITAL DISPLAY】When combustible gases leak exceed the standard, this gas detector will alarm and voice reminding and the LED screen will show the concentration. It can help reduce your worries that the stove gas has been left on accidentally and protect your family’s life and property safety.
  • 【SIMPLE TO USE】Connect the methane detector to 90V-240V power or use 9V rechargeable battery(not included), the indicator light will light up and voice prompt will start speaking.The propane detector will display 3 minutes counting when the gas detector is in starting-up.
  • 【ECONOMICAL】This alarm uses <3 watts of electricity and has a small energy footprint. This alarm will also help prevent someone from leaving on the stove, reducing your gas bill.
  • 【100% SATISFIED SERVICE】Our gas alarm has passed the professional gas detection test in our factory. If the Geardon gas detector has any quality problems, welcome to contact us by email (service@geardonpro.com).

9. Detector Batteries Included Combustible Adjustable

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Detector Batteries Included Combustible Adjustable
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  • Portable natural gas detector for detecting all combustible gas leak, LPG, LNG, fuel, hydrocarbons (methane, natural gas, gas, ethane, propane, benzene, Acetylene, propane, Pentane, hexane, gas oil, toluene), halogenated hydrocarbons(methylchloride, methylene chloride, three chloride, vinyl chloride), alcohols(methanol, ethanol), sewer gas etc.
  • Come with 3xAA batteries, ready to use! Compact size, light weight, easy to carry and operate. Long flexible stainless probe reaches all areas.
  • Audible semiconductor probe and auto fast warm-up.
  • Instant response, pinpoint leak position, whether in your home or in your RV. Audio & visible leakage alarm indication and adjustable sensitivity. Minimum 50 PPM (methane)
  • Video tutorial for your preparation. Please scroll down to “Related Video Shorts” on this page to find out. Also, you can download the latest version of Instruction Manual in the section of Technical Specification, on the same page as product description.

10. Propane Natural Detector Monitor Combustible

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Propane Natural Detector Monitor Combustible
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  • SAFETY – Help reduce your worries that the stove gas has been left on accidentally. This explosive gas leak alarm will sound an 80dB siren and speaking voice alarm with top flashing red light when it detects combustible gases including kitchen methane / natural gas or camping propane before it reaches an explosive level leading to fires. Feel more assured that your family is safe.
  • SCIENTIFIC – This alarm precisely measures and displays concentration of combustible gas as an easy-to-read percentage from 0% to 20% of LEL. View the concentration of combustible gas on the LED screen before it reaches its explosive concentration level. Audible siren and speaking alarm sounds when gas level reaches 5% of Lower Explosive Limit (LEL).
  • ECONOMICAL & GREEN – This alarm uses <3 watts of electricity and has a small energy footprint. This alarm will also help prevent someone from leaving on the stove, reducing your gas bill.
  • DURABLE – Shelled in double-sided ABS, this product is anti-mildew, anti-pest, and anti-corrosive. Wipes clean easily. Use in the kitchen or in your camper.
  • ORIGINAL DESIGN & LIFETIME USA SUPPORT – We have worked with the supplier that holds this product’s design rights so we are sure this item is tried and tested. We have Midwest-based chemist on staff to answer any questions you have. Also included will be a 20+ page eBook on Gas and Air Quality Hazards that will be bundled with this alarm.

Final Verdict

So those were some of the gas detectors in market. Overall, all of these gas detectors come with their uniqueness. And all of them has its own features. So go ahead and check all of them and see which one is working the best for you. Then compare the gas detectors and see which one is the best option for you. Also, if you have any more questions to ask. Then do feel free to comment below and I will surely help you with your question.

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