Advertising Disclosure Gas Detectors Comparison - June 2025
7 Best Gas Detectors In Canada
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4  9.2Excellent | 5  9.1Excellent | 6  9.0Excellent | 7  8.9Very Good |
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ModelFirst Alert GCO1 (1039758) Plug-in Combination Explosive Gas and Carbon Monoxide Alarm with Battery Backup | Model 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 | Model PT520A Natural Gas Detector, Gas Leak Detector with 43.5cm Gooseneck, Locates Sources Like Methane, Propane and Butane for Home and RV (Includes Battery x3) - Orange | Model Gedsffati 4in1 Plug in 4-in-1 Natural Gas Alarm & Carbon Monoxide Detectors Combination Built-in Upgraded CO/Combustible Gas/Propane/Methane/Temp & Humidity Sensor for Home Room Kitchen Hotel RV | Model Natural Gas Detector, Gas Leak Detector, Household Propane Leak Detector, Propane Leak Detector, Natural Gas Leak Detector | Model Gedsffati Plug in Carbon Monoxide Detector & Natural Gas Combination Detectors 4in1 CO Gas Temp Humidity Monitor 1000mAh Battery Propane, Methane Explosive Gas Alarm | Model Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Grey |
BrandFirst Alert | Brand TOPTES | Brand TOPTES | Brand Gedsffati | Brand AinDen | Brand Gedsffati | Brand Neoteck |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews  |
Features | ||||||
Simple to use 9.8 | Simple to use 9.8 | Simple to use 9.8 | Simple to use 9.4 | Simple to use 9.1 | Simple to use 8.6 | Simple to use 8.4 |
Clearly written 9.8 | Clearly written 9.8 | Clearly written 9.4 | Clearly written 9.1 | Clearly written 9.3 | Clearly written 8.6 | Clearly written 8.6 |
Worth the money 9.4 | Worth the money 9.9 | Worth the money 9.6 | Worth the money 9.9 | Worth the money 8.4 | Worth the money 7.6 | Worth the money 7.4 |
Tech Specs | ||||||
item weight 330 g | item weight 59 g | item weight 261 g | item weight 100 g | item weight 68 g | item weight 60 Grams | item weight 100 g |
customer reviews4.6 4.6 out of 5 stars 3, 349 ratings 4.6 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 5, 223 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 2, 472 ratings 4.5 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 20 ratings 4.7 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 566 ratings 4.2 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 28 ratings 4.4 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 216 ratings 4.5 out of 5 stars |
power source Battery Powered | power source Battery Powered | power source Battery Powered | power source | power source Corded Electric | power source - | power source Battery Powered |
style Gas and CM Alarm | style Portable | style PT520A Battery Operated | style CO+GAS | style Digital | style - | style Modern |
batteries required Yes | batteries required No | batteries required Yes | batteries required No | batteries required No | batteries required - | batteries required Yes |
batteries included Yes | batteries included Yes | batteries included Yes | batteries included - | batteries included No | batteries included - | batteries included Yes |
color- | color Orange | color Orange | color - | color White - Update | color White | color Orange |
product dimensions 8.51 x 18.8 x 21.59 cm 330 g | product dimensions 16.51 x 2.01 x 2.01 cm 58.97 g | product dimensions 28.5 x 5.99 x 13.49 cm 261 g | product dimensions - | product dimensions 12.7 x 7.62 x 7.62 cm 68.04 g | product dimensions - | product dimensions - |
included components Carbon Monoxide Alarms, battery ies | included components Detector | included components 1x Multilanguage User Manual, 1x Protective Case, 1x PT520A Gas Detector, 3x AAA batteries | included components - | included components - | included components - | included components 1 Gas Leak Detector, 2 AAA Batteries Included , 1 Manual |
warranty description 5-year limited warranty | warranty description 3 Year Warranty | warranty description 3 Year Warranty | warranty description - | warranty description - | warranty description - | warranty description 18 Months |
battery cell type Alkaline | battery cell type Alkaline | battery cell type Alkaline | battery cell type - | battery cell type - | battery cell type - | battery cell type Alkaline |
item package quantity- | item package quantity - | item package quantity 1 | item package quantity - | item package quantity 1 | item package quantity - | item package quantity 1 |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1First AlertFirst Alert GCO1 (1039758) Plug-in Combination Explosive Gas and Carbon Monoxide Alarm with Battery Backup
9.8 Simple to use9.8 clearly written9.4 worth the moneyMain highlights- Plug & Protect, alarm plugs into any standard 120V AC outlet. Line cord allows for high mounting to sense methane, low mounting for propane
- Mute button silences unnecessary alarms immediately. It also tests alarm functions with same button
- Ez view backlit digital display, easy viewing of danger levels, current, and peak CO levels in your home
- Battery backup, provides consistent protection for added safety during power outages
- 3-Way protection, 3 threats sensed in 1 Alarm: carbon monoxide, propane gas and natural/methane gas
-
9.6
2TOPTES
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
9.9 worth the money9.8 Simple to use9.8 clearly writtenMain highlights- What You Get: 1x PT199 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual. Detection range: 50-1000 ppm (Methane). Detection distance: 1-5cm
- Visual and Audio Gas Alarm: The gas detector employs both visual alarm and audible alarm as fast as 0.5 seconds of detection. When the bar graph increases and the detector beeps, you know gas has been detected. The alarm increases with the amount of gas, and the LCD screen will turn red when the gas concentration is high
- Compact Design: Pocket-sized with a pen hook that allows you to carry it in your shirt pocket. The non-slip texture and material make it easy to hold. With included storage bag, the natural gas detector is also easy to store. It is a great tool for RV-ers, DIY-ers, homeowners with gas appliances, and so on. Saves you from paying hundreds of dollars in diagnostics or wasting gas in an undetected leak
- Combustible Gas Leak Detector: The TopTes PT199 is suitable for LPG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel, liquefied natural gas, etc., and it will exactly pinpoint a leak, reducing the risk of gas explosion and keeping your family and property safe
- Batteries Included and Easy to Use: The TopTes PT199 comes with 2x AAA Alkaline Batteries, so you will be able to set the detector up and have it ready as soon as you receive it. The system warm-up time is about 30 seconds. The low battery indicator will engage when battery voltage is below 2.4V. Note: When installing batteries, please ensure correct polarity
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9.5
3TOPTES
PT520A Natural Gas Detector, Gas Leak Detector with 43.5cm Gooseneck, Locates Sources Like Methane, Propane and Butane for Home and RV (Includes Battery x3) - Orange
9.8 Simple to use9.6 worth the money9.4 clearly writtenMain highlights- What You Get: 1×PT520A Gas Leak Detector, 3×AAA Batteries, 1×Protective Case, and 1×User Manual. Note: Please allow 30 seconds of warm-up time before the operation
- Visual and Audible Alarm: PT520A will rapidly respond in 0.5 seconds while gas is detected. Seven colored analog bars and a 75dB audible buzzer help you point out the gas leak location. Both of them increase with combustible gas concentration. Detection range: 50 to 10,000 ppm (based on Methane)
- User-Friendly Functions: Activate or cancel the Auto Power-Off function through the APO button just in your need. When canceled, the detector will turn off after 10 minutes of inactivity to save power. In addition, you can turn off the audible alarm at any time via the Mute button to eliminate annoying alarm noise. The double-sided bar-shaped groove design and non-slip material make it wear-resistant and easy to hold
- Flexible Probe Easy to Use: With a 17-inch flexible gooseneck (bendable in any direction), the portable gas leak detector makes it easy for you to access hard-to-reach areas, such as natural gas pipelines, propane storage tanks, gas fireplaces, sewers, basement, RV, and other narrow space. It can be carried anywhere to find leaks no matter outdoors or indoors
- Effective Gas Leak Detector: TOPTES PT520A natural gas detector can accurately help you locate the gas leakage of various combustible gases in tight spaces, such as methane, natural gas, propane, LPG, gasoline, etc. Detection distance: 1-5cm
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Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
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Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
