10 Best lp gas detectors of 2025

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1

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

20% Off
Main highlights

Easy Installation with Battery Backup
Simply plug into a 120V outlet; 9V battery ensures operation during power outages.

Ideal for Gas and CO Monitoring
Perfect for homes with natural gas, propane, or potential CO leaks.

Highly Rated Audible Alarm
Customers praise the loud 85-decibel alarm for effective alerting.
9.7

Exceptional

Our Rating

9.7
Noise level

9.5
Easy installation

9.5
clearly written
How do we rank?

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Based on millions of stores and reviews

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Value for Money

2

NICGOL

4-in-1 Upgraded Natural Gas Leak Detector and Carbon Monoxide Detectors, Dual Sensor Gas Leak Detector & Carbon Monoxide Detectors Plug in (Temperature & Humidity) for Home, RV (Black)
9.6

Exceptional

Our Rating
3

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

Versatile Gas Detection
Detects methane, propane, LPG, LNG, butane, and more for comprehensive safety.

Ideal for Home and RV
Perfect for homes, RVs, trailers, and narrow spaces requiring gas safety.

Real-Time LED Display and Alarm
Customers praise its instant detection and 85dB alarm for early warnings.
Key specs
- Alarm:85dB alarm
- Dimensions:2.36D x 2.36W x 2.36H
- Power:AC
- Sensor:Advanced sensor
- Detection Range:N/A
9.5

Excellent

Our Rating
4

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
Main highlights

Comprehensive Gas Detection
Detects LPG, methane, propane, and more, preventing gas explosions.

Ideal for Home and RV Use
Perfect for homeowners and RV enthusiasts with gas appliances.

Highly Praised Accuracy
Customers appreciate its accuracy in pinpointing gas leaks.
Key specs
- Alarm:Audible, Visual
- Dimensions:0.79D x 0.79W x 6.5H
- Power:Battery Powered
- Sensor:Gas Sensitive Semiconductor GSS
- Detection Range:N/A
9.3

Excellent

Our Rating

9.7
Simple to use

9.5
worth the money

9.5
Easy installation
5

TOPTES
PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange
Main highlights

Accurate Detection of Combustible Gases
The TOPTES PT520A detects methane, propane, and other gases quickly and accurately.

Ideal for Home and RV Use
Perfect for detecting gas leaks in homes, RVs, and tight spaces.

Praised for Ease of Use
Customers love the easy setup, operation, and clear instructions.
Key specs
- Alarm:Audible & Visual
- Dimensions:11.22D x 2.36W x 5.31H
- Power:Battery Powered
- Sensor:Electrochemical
- Detection Range:50 to 10,000 ppm
9.2

Excellent

Our Rating

9.7
worth the money

9.7
Simple to use

9.3
Precision
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6

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

10% Off
Main highlights

Versatile Gas Detection
Detects LPG, methane, CNG, propane, and natural gas for home safety.

Ideal for Home Use
Best for kitchens, RVs, and areas needing gas leak detection.

Easy Installation Praised
Customers appreciate simple plug-in setup and reliable performance.
9.0

Excellent

Our Rating

8.7
Easy installation

8.2
Simple to use

8.0
worth the money
7

Leakbee

RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black)
8.9

Very Good

Our Rating
8

VITITE
Gas Leak Detector; VITITE Propane and Natural Gas Detector; Mini Portable Gas Alarm to Locate Combustible Gas Leak Sources for Home and RV (Includes 2 Batteries & Carrying Pouch) - Orange
Main highlights

Reliable Detection and Safety
Accurately detects methane, propane, and other gases for home safety.

Ideal for Home and RV Use
Compact design perfect for home use and RV enthusiasts.

Ease of Use Praised
Simple operation with clear instructions and quick detection praised by users.
Key specs
- Alarm:85dB audible alarm
- Dimensions:Pocket-sized
- Power:AAA batteries
- Sensor:Detects methane, propane, etc.
- Detection Range:N/A
8.7

Very Good

Our Rating

9.9
Precision

9.9
Simple to use

9.5
worth the money
9

Firlarm

Firlarm Natural Gas Detector, Plug-in Gas Leak Detector for Home, Propane Leak Alarm for RV and Kitchen, with LED Digital Display

18% Off
8.6

Very Good

Our Rating
10

TOPTES
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
Main highlights

Quick and Easy Leak Detection
Detects combustible gas leaks within 0.5 to 3 seconds with visual and audible alarms.

Ideal for Home Safety
Perfect for homeowners with gas appliances, BBQ grills, and fireplaces.

Praised for Ease of Use
Customers love its compact size and straightforward operation.
Key specs
- Alarm:Visual & Audible Alarm
- Dimensions:8.15 x 2.68 x 1.69 inches
- Power:Battery Powered
- Sensor:Combustible Gas Detector
- Detection Range:50 to 1,000 ppm
8.5

Good

Our Rating

9.7
Simple to use

9.5
worth the money

9.5
Precision

10 Best lp gas detectors of 2025

1

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

9.7

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

4-in-1 Upgraded Natural Gas Leak Detector and Carbon Monoxide Detectors, Dual Sensor Gas Leak Detector & Carbon Monoxide Detectors Plug in (Temperature & Humidity) for Home, RV (Black)

3

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

4

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

9.7

9.5

9.5

5

PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange

9.7

9.7

9.3

6

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

8.7

8.2

8.0

7

RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black)

8

Gas Leak Detector; VITITE Propane and Natural Gas Detector; Mini Portable Gas Alarm to Locate Combustible Gas Leak Sources for Home and RV (Includes 2 Batteries & Carrying Pouch) - Orange

9.9

9.9

9.5

9

Firlarm Natural Gas Detector, Plug-in Gas Leak Detector for Home, Propane Leak Alarm for RV and Kitchen, with LED Digital Display

10

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

9.7

9.5

9.5

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