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The best gas detectors in comparison

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TopTes PT520A Gas Detector, Gas Leak Detector with 43.5cm Gooseneck, Locating Sources of Methane, Natural Gas, Propane and Combustible Gas Leaks for Home and RV (Includes Battery x3) - Orange

TOPTES

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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
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
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
What You Get 1 PT520A Gas Leak Detector, 3 AAA Batteries, 1 Protective Case, and 1 User Manual

Natural Gas Detector, TopTes PT299 Gas Leak Detector with Extendable Rod, Portable Gas Sniffer for Detecting Combustible Gas Leaks Like Methane & Propane in Home/RV (Includes Battery x2) - Orange

TOPTES

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Retractable Gas Leak Detector The TopTes PT299 gas leak detector is a dependable and portable tool that allows you to adjust the pole's length, reaching the desired testing location for accurate detection of combustible gas leaks, including propane, methane, natural gas, LPG, gasoline, and more. (Note Please wait for a 30-second warm-up time before operation)
Telescope Pole for Easy Access The PT299 natural gas detector helps you detect gas leaks in hard-to-reach areas such as pipelines, storage tanks, fireplaces, basements, and RVs. Extend the pole for gas leak inspection without getting too close to potential leakage points. Extension Range 5.60 cm to 16.00 cm
Alarm! See & Hear When gas is detected, the PT299 responds in just 0.5 seconds. A visual and audible alarm promptly warns you of danger. Watch as 9 analog bars rise and the screen turns red, providing real-time feedback on gas concentration. The 75dB buzzer helps pinpoint gas leak locations. Detection range 1%LEL to 10%LEL (100 to 5,000ppm, based on Methane)
What You Get Included in your package are 1 PT299 Gas Leak Detector, 2 AAA Batteries, 1 Storage Bag, and 1 User Manual. We provide a 36-Month after-sale service and lifetime technical support. Please do not hesitate to reach out if you have any questions or concerns

CHNADKS Gas Leak Detector, Natural Gas Detector with Visual & Audible Alarm, Portable Gas Sniffer to Locate Combutible Gas Leak Like Natural Gas Methane, Propane for Home, Caravan

CHNADKS

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9,6

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Combustible Gas Leak Detector CHNADKS JLY-50A gas leak detector can detect various combustible gas, such as LPG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel, liquefied natural gas, etc. It can locate the gas leakage to reduce the risk of gas explosion and keeping your family and property safe.
Wide Application The portable pen-style gas leak detector is easy to carry and operate, suitable for detecting gas leaks in RVs, campers, kitchens, basements, gas stoves, water heaters and other household equipment.
Visual & Audible Alarm The JLY-50A gas detector will activate visual and audible alerts if any combustible gas is detected. The LCD concentration display has a total of six indicator grids, and the screen changes from green to red as the concentration increases. The gas detector will sound an audible alarm when a low alarm is triggered. The higher the flammable gas concentration, the louder the alarm sound.
Easy to Use The natural gas leak detector comes with 2x AAA batteries and is ready for use upon receipt. The battery installation direction is stamped on the back of the device. The gas sniffer will automatically shutdown after 5 minutes with no action, and when the battery is low, the device will display a low battery indicator light.
What You Get 1x Gas Leak Detector, 2x AAA Batteries, 1x User Manual. We provide a one-year after-sale service and lifetime technical support. If you have any other question, we would be pleased to assist you!

XUNTOP Combustible Gas Leak Detector, 0-50000PPM, 100% LEL, Portable Gas Detector with LCD Display, Audible & Visual Alarms for Home, Factory, Hotel

XUNTOP

20% off

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9,6

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03Days

06hours

58minutes

21seconds

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Wide Gas Detection Capability XUNTOP gas leak detector can detect most of flammable gases, like methane, natural gas, propane, ethanol, coal gas, propane, benzene, ethylene oxide, hexane, N-butane, ethylene, etc. Device helps reduce the risk of gas explosions
High Sensitivity & Fast Response With a detection range of 1-50000PPM and an impressive accuracy of 0.1%-100% LEL, XUNTOP gas detector responds within 2 seconds. The large color LCD provides real-time gas concentrations and device status
Flexible Sensor Neck 11-inch flexible sensor probe reaches tight and hard-to-access areas, making it effortless to detect leaks in challenging environments. Its single-handed operation and portable design allow users to efficiently find even the smallest gas leaks with ease
Dual Alarm System Equipped with audible and visual alerts, it warns you immediately upon detecting gas leaks. LCD bar and actual concentration display ensure easy readability even in dark environments. Features like low battery indicator and auto shut-off save power and enhance reliability
Versatile Applications Compact and lightweight, detector runs on 3 AAA batteries, ensuring convenient use anytime, anywhere. For detecting gas leaks in stoves, water heaters, RVs, basements, and industrial workspaces

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Airthings Corentium Home Radon Detector - 224 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, Intl Version, Bq/m

Airthings

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FAST RESULTS On-screen results show both long and short term readings, for a quick overview of your radon levels
NO LAB FEES Unlike a traditional radon gas test kit, receive your first indication of radon levels within 24 hours and no lab fees, ever
RADON REPORT Generate a radon self-inspection report easily, whenever you need it
WHAT YOU GET Airthings Corentium Home, 3 AAA batteries, Quick Start Guide, Airthings warranty and Customer Support access via email or live chat directly from the Airthings App or website

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

HSTMYFS

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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.
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.
Easy Installation Installing the natural gas detector is a breeze. Simply plug it into an electrical outlet to start detecting gas leaks.

Arctic Hayes AH61 Gas Leak Detector

Arctic Hayes

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EASY TO USE Switch on the gas detector in a clean air environment and wait for the beep signalling the detector is ready to use. Take the detector to the area where you want to check for gas leaks. If as soon as the internal sensor detects gas concentrations over 50ppm, the unit will indicate by illuminating the LEDs on the front of the detector and raise an audible alarm. The greater the presence of gas, the more LEDs will illuminate, and the alarm will sound more frequently.
TECHNICAL SPECIFICATIONS Sensor Gas-sensitive bulk semi-conductor. Reaction Sensitivity 50ppm (methane). Warm-Up Time Approx. 30 seconds. Reaction Time 2 seconds. Operating Conditions 0 C to 50 C (32 F - 122 F) 20 to 80% RH. Storage Conditions -10 C to 60 C (14 F - 140 F) 20 to 80% RH. Battery Life Approx. 3 hours. Power Supply 2 x 1.5V AAA alkaline batteries (included).
FEATURES This Gas Leak Detector has an internal sensor and a 100mm flexible probe, which facilitates gas detection. It detects gas concentrations in the air between 50ppm & 1000ppm. When gas is discovered visual and audible alarms are set off. An important feature is the sensitivity setting that can be set to high or low. The Gas leak Detector offers a quick sensing response, and it has auto power off function to preserve battery life.

£ 52.79

£ 55.18

£ 57.35

Aicevoos FC Gas Detector, Gas Leak Detector with Digital Display and Audible Alarm to Locate the Source of a Combustible Gas Leak

Aicevoos

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EFFECTIVE GAS LEAK DETECTOR - Aicevoos FC natural gas detector can accurately help you locate the gas leak of combustible gas in tight space, such as methane, natural gas, propane, LPG, gasoline, etc. *Note Please allow 20 seconds of warm-up time before the operation, also u can set it to automatically shut down, the detector will turn off to save the power with 10-min inaction.
TEMP & HUMIDITY - high-precision temp and humidity sensors are added for further measuring the gas leaks under different conditions.
LIGHT & AUDIBLE & VISUAL ALARM - Upgraded Gas Monitor Easy operate, LCD real-time display. Alarm for light, sound indication as fast as 0.5 seconds of detection. With Backlit LCD Screen Combustible gas concentration can be clearly read in darkness. Visual and audible alarm will react seriously as the gas concentration increase. High and Low sensitivity could promote more accurate detection.
RECHARGEABLE - 1 FC Gas Leak Detector, Built-in rechargeable 1000mAh high-capacity battery(could recharge more than 3000 times), Charge Cable, 1 Sturdy Protective Suitcase, and 1 User Manual. Please feel free to contact us if you have any questions or concerns.

Gas Detector GiiHoo 4 Gas Leak Detector for H2S, O2, CO and EX Portable Visual Gas Monitor with Sound Light Vibration LCD Display, Rechargeable Multi Gas Detector Meter

GiiHoo

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Wide Application Easy Carrying Around This multi gas monitor comes with a wonderful silver case with compact size and clip design. Easy to use with a clipping right on your cloth and keep your safe the entire time while working in confined space, effectively predicting as to ensure the safety of the environment.
High Sensitive and Accurate Measurement The portable 4 gas monitor comes with high quality imported gas sensor, excellent sensitivity and excellent repeatability.
Three Alarm Methods The portable gas detector is ready to use, FACTORY CALIBRATED, comes with adjustable audio, visual, and vibration alarms alert when preset levels are reached. Accurately measure the gas concentration with easy-to-read.
100% Satisfied Warranty 2 YEARS LIMITED WARRANTY. If your gas detector has any quality problem, please contact us by Email. We will give you a SATISFACTORY SOLUTION.

Gas Leak Detector 4-in-1 (H2S, EX, O2, CO) - Reliable Home and Workplace Safety Monitor with Precise Detection - Rechargeable, Rugged Build, Instant Alerts, Temperature Range: 14°F to 131°F

GOYOJO

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SWIFT ALERTS, RELIABLE RESPONSE Gain peace of mind with instant notifications from advanced sensors. Offering a response time of less than 30 seconds, this detector ensures timely awareness in critical situations, backed by precise measurements.
TOTAL ASSURANCE IN YOUR HANDS Enjoy ultimate protection with a rugged build, intuitive design, and user-friendly interface. Engineered to thrive in temperatures from 14 F to 131 F, this home safety monitor gas leak detector is your steadfast companion for durability and security. Safeguard your surroundings by adding it to your cart now.
VERSATILE GAS DETECTION SOLUTION Detect combustible gases, carbon monoxide, hydrogen sulfide, and oxygen levels using a single, adaptable device. Boasting high-resolution accuracy 1 mol mol for H2S and CO, 1% LEL for EX, and 0.1% VOL for O2, it ensures comprehensive monitoring for potential gas leaks.
SMART, SUSTAINABLE POWER Stay environmentally conscious with its rechargeable battery and USB charging capability. The 1800mAh lithium battery provides extended operation, allowing you to monitor continuously. Embrace convenience, save on batteries, and stay protected with the GOYOJO Gas Leak Detector.
SEAMLESS DATA ACCESS, EASY MONITORING Effortlessly read gas concentration data on the LCD screen with adjustable backlight. Providing real-time readings, over-limit alerts, and low battery indications, it keeps you informed at a glance. Maintain control over your environment's safety with this user-centric tool.
PERSONALIZE YOUR SAFETY SETUP Tailor alerts, notifications, and settings to your surroundings, ensuring a custom safety experience. Sized at 133 x 67 x 30mm and weighing 205g, the GOYOJO Gas Leak Detector is compact and lightweight for easy portability. Elevate your safety toolkit and confidently guard your surroundings with this indispensable device.

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

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Gas Leak Detector Natural Gas, CUSBON Gas Leak Detector, Portable Leak Detector for Methane, Propane, and Butane Gas Leak Detector with Audible Alarm

Multiple Detectable Gases This combustible gas detector possess good sensitivity, and long service life, it can detect methane natural gas,propane,ethane,butane,ethylene,propylene,butene,acetylene, butyne,phoshiphine,gasoline, sewer gas, and other flammable gases.

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Gas Leak Detector, DURFICST Portable Gas Sniffer, Alarmable Natural Gas Detectors for Home Measuring Natural Gas, Coal Gas and Other Combustible Gases, Suitable for Kitchen Mobile Caravan Gas Station

Accurate Measurement The gas leak detector adopts a high-performance sensor, which has the characteristics of high sensitivity, good reliability and fast response speed. The flexible metal hose and metal sensor shield of the gas leak detector can reduce interference

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Kiprim Natural Gas Leak Detector Portable Gas Tester with Audible & Visual Alarm,H/L Sensitive Mode to Locate Combustible Sources Propane for Home,Batteries Included

Includes Batteries & Easy to Operate The Kiprim GD01A comes complete with 2 AAA batteries, allowing you to set up the detector immediately upon receiving it. With a swift warm-up time of just 30 seconds, the GD01A is ready to use whenever you need it. Plus, it features a low battery indicator that activates when battery voltage drops below 2.4V. Automatic power-off functionality kicks in after 10 minutes of inactivity or when gas is no longer detected, conserving battery life.

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FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button

FIREANGEL HOME PROTECTION In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.

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Wincal Combustible Gas Detector, 300-10000PPM Combustible Natural Gas Methane Leak Detector with Sound Alarm and Light Flash, Gas Sniffer Detector for Kitchen Hospital Garage

Material Combustible gas detector is made of high-quality plastic material, the gas leak alarm is not only stable, but also takes into account environmental protection needs to continue to protect your home safety

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Mydome Gas Leak Detector [V2 – Update] | Accurate Natural Gas Alarm With A Loud Alarm & Digital Display, White

Certified gas alarm for the home -- British standard specification with CE RoHS certification - Suitable for detecting LPG (Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas

~~£ 25.99~~ free shipping

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TopTes CT-300 Portable Carbon Monoxide Detector, CO Detector with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit LCD Screen, for Home, Car, Camping& Travel (Includes Battery x3) - Orange

Carbon Monoxide Detector TopTes CT-300 is an ideal portable CO tester to help you detect CO gas concentrations timely and accurately, reducing the risk of CO poisoning and protecting your life. It is a must-have tool for homeowners, drivers, campers, DIY-ers, tourists, etc

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Propane and Natural Gas Leak Detector MESTEK Portable Combustible Gas Sniffer of Methane LPG LNG Fuel with Acoustic Alarm LCD Display Battery Handheld for Home Kitchen Garage Gas Station Camper

Measure a variety of gases CGD02A gas leak detector can measure the leakage of flammable and explosive gases such as methane, ethane, propane, butane, ethanol, acetaldehyde, CO, gasoline, gas, and ethylene fuel.

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Ecosense EQ100 EcoQube, Smart Continuous Radon Detector for Home, Easy to Use, Accurate, Wi-Fi, UK Version Bq/m3

WHAT YOU GET EcoQube, User Guide, USB power cable(note that UK power adapter is not included), Customer support via email & 12 months limited warranty

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TIMCO Air & Gas Leak Detector - 300ml

Non-flammable

~~£ 10.17~~

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Gas Leak Detector, Natural Gas Sniffer, Portable Pen Type Sensitive Combustible Gas Analyzer Propane Gas Sensor, Locate Gas Leak Sources Like Methane, Propane for Home Industry Catering

COMPACT & PORTABLE - This pen-style gas detector design can be carried easily in your pocket and used in a wide variety of environments to track a gas leak. Comes with small size and lightweight, you can easily take this detector with you to help with your work.

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Refrigerant Leak Detector, ALD-200 Freon Leak Detector, Battery Powered, Freon Sniffer Automotive Halogen Gas Leak Detector for R134A R410A R22 R1234YF R600a R290 CFCs HCFCs HFCs HCs HFOs

The r134a leak detector features a new color graphic display that helps locate leaks using a unique bar graph mode to show the amount of gas detected and changes colors as it gets closer to the leak.

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The best gas detectors in comparison

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