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Gas Detectors For Home Natural Gas Comparison - September 2025

7 Best Gas Detectors For Home Natural Gas In the UK

Last Updated - 01/09/2025

Advertising Disclosure

Our Score

To Amazon

View DealOn Amazon

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

TopTes PT210S Gas Leak Detector, Natural Gas Detector with 10cm Probe, Propane Leak Detector Locating Combustible Gases Like Natural Gas, Methane for Home, Measures%LEL (Incl. Batteries) - Orange

Model

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

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

Model

Gas Leak Detector, Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor

Model

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

Model

2 in 1 Carbon Monoxide Detector and Natural Gas Detector, Wall-mounted Gas Leak Detector with 2 Sensors for Home Kitchen, Carbon Monoxide Alarm with 10 Years Sensor Life

Brand

TOPTES

Brand

TOPTES

Brand

TOPTES

Brand

Neoteck

Brand

LLCHB

Brand

HSTMYFS

Brand

GLXY

Reviews

5,010 reviews

Reviews

732 reviews

Reviews

3,462 reviews

Reviews

442 reviews

Reviews

136 reviews

Reviews

4,082 reviews

Reviews

20 reviews

Features

Simple to use

9.9

Simple to use

9.9

Simple to use

9.8

Simple to use

9.4

Simple to use

9.3

Simple to use

8.6

Simple to use

8.6

Precision

9.4

Precision

9.9

Precision

9.6

Precision

9.8

Precision

9.3

Precision

8.6

Precision

8.6

Worth the money

9.8

Worth the money

9.9

Worth the money

9.9

Worth the money

9.4

Worth the money

9.1

Worth the money

8.6

Worth the money

8.4

Tech Specs

item weight

261 g

item weight

210 g

item weight

125 g

item weight

100 g

item weight

125 g

item weight

136 g

item weight

150 g

customer reviews

4.5 4.5 out of 5 stars 2, 505 ratings 4.5 out of 5 stars

customer reviews

4.7 4.7 out of 5 stars 366 ratings 4.7 out of 5 stars

customer reviews

4.5 4.5 out of 5 stars 1, 731 ratings 4.5 out of 5 stars

customer reviews

4.5 4.5 out of 5 stars 221 ratings 4.5 out of 5 stars

customer reviews

4.3 4.3 out of 5 stars 68 ratings 4.3 out of 5 stars

customer reviews

4.2 4.2 out of 5 stars 2, 041 ratings 4.2 out of 5 stars

customer reviews

3.9 3.9 out of 5 stars 10 ratings 3.9 out of 5 stars

batteries required

Yes

batteries required

Yes

batteries required

Yes

batteries required

batteries included

Yes

batteries included

Yes

batteries included

Yes

batteries included

Yes

batteries included

power source

Battery Powered

power source

Battery Powered

power source

Battery Powered

power source

Battery Powered

power source

Corded Electric

power source

style

PT520A Battery Operated

style

Compact

style

Compact

style

Compact

style

Compact

style

Plug-in

style

included components

1x PT520A Gas Leak Detector, 1x Storage Bag, 3x AAA Batteries, 1x User Manual

included components

1x PT210S gas leak detector, 1x Storage Bag, 1x Multi-language User Manual, and 2x AAA Batteries

included components

Gas Detector, Manual

included components

BH-H3 gas detector, english manual

product dimensions

28.5 x 5.99 x 13.49 cm 261 g

product dimensions

12 x 4 x 6 cm 125 g

product dimensions

6.86 x 4.06 x 11.94 cm 136.08 g

product dimensions

4.4 x 8.2 x 11 cm 150 g

batteries

3 AAA batteries required. included

batteries

2 AAA batteries required. included

batteries

2 AAA batteries required. included

batteries

2 AAA batteries required. included

batteries

item package quantity

color

Orange

color

Orange

color

Orange

color

Light White

color

battery cell type

Alkaline

battery cell type

Alkaline

battery cell type

Alkaline

battery cell type

package dimensions

34.7 x 6 x 4 cm 210 g

package dimensions

20.7 x 6.8 x 4.3 cm 125 g

package dimensions

19.8 x 4.8 x 3.3 cm 100 g

package dimensions

Available On

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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
1

TOPTES
15% Off

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

9.9 Simple to use

9.8 worth the money

9.4 Precision

Why we love it

Quickly detects gas leaks in tight spaces.

User-friendly with flexible gooseneck.

Visual and audible alarms for safety.
Main highlights

What You Get: 1×PT520A Gas Leak Detector, 3×AAA Batteries, 1×Protective Case, and 1×User Manual
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. Note: Please allow 30 seconds of warm-up time before the operation
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9.6
2

TOPTES
TopTes PT210S Gas Leak Detector, Natural Gas Detector with 10cm Probe, Propane Leak Detector Locating Combustible Gases Like Natural Gas, Methane for Home, Measures%LEL (Incl. Batteries) - Orange

9.9 Simple to use

9.9 Precision

9.9 worth the money

Why we love it

Portable and easy to carry.

Quickly detects gas leaks.

Clear visual and audible alerts.
Main highlights

What You Will Get: In the package, you will receive 1 PT210S gas leak detector, 1 storage bag, 1 multi-language user manual, and 2 AAA batteries
Visual and Audible Alarms: The PT210S gas leak detector can quickly find leaks in 0.5 seconds. As leaks are detected, the screen will turn red, and bar graphs will rise. A 75-decibel audible buzzer will warn you of leaking dangers. With increasing gas concentration, audible and visual alarms will become more serious. Detection Range: 100 ppm to 5,000 ppm (1 Percent LEL to 10 Percent LEL)
User Centric Design: The PT210S features dual-mode detection (high sensitivity and low sensitivity). When the battery voltage drops below 2.5 volts, the low battery indicator light will flash, reminding you to replace the battery promptly. The detector will automatically shut off after 5 minutes of inactivity to conserve energy. Its anti-slip design ensures a comfortable grip
Portable and Probe Design: The TopTes PT210S Gas Leak Detector features a convenient four inch probe and a portable pen shaped design, allowing you to carry it effortlessly to detect hard to reach areas. It empowers you to swiftly identify combustible gases such as propane, natural gas, methane, and butane
Gas Reading in Percent LEL: The PT210S gas leak detector displays the current gas leakage in Percent LEL with a clear two-digit reading. In the event of a gas leak, the Percent LEL reading precisely indicates the gas leakage severity, reducing the risk of gas explosions and safeguarding your family and property
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9.5
3

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

9.9 worth the money

9.8 Simple to use

9.6 Precision

Why we love it

Quickly detects gas leaks.

Easy to use and portable.

Visual and audible alerts.
Main highlights

What You Get: PT177 Gas Leak Detector, a drawstring storage bag, two AAA batteries, and a user manual
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
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
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
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
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Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.
We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

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

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.

Value for money

TopChoice.co.uk 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.

7 Best Gas Detectors For Home Natural Gas In the UK

gas detectors for home natural gas comparison

Our Score

To Amazon

Model

Brand

Reviews

Features

Simple to use

Precision

Worth the money

Tech Specs

item weight

customer reviews

batteries required

batteries included

power source

style

included components

product dimensions

batteries

item package quantity

color

battery cell type

package dimensions

Available On

Our Top 3 Picks

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

Why we love it

TopTes PT210S Gas Leak Detector, Natural Gas Detector with 10cm Probe, Propane Leak Detector Locating Combustible Gases Like Natural Gas, Methane for Home, Measures%LEL (Incl. Batteries) - Orange

Why we love it

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

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

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