The 10 Best Handheld Gas Detectors Reviews & Comparison

Features :

• 【Detects Many Kinds of Combustible Gases】 Detects a large number of flammable gases, like methane, natural gas, propane, butane, ethane, coal gas, gas oil, gasoline, toluene, sewer gas,alcohol, ketones, carbon monoxide and more. Detect gas between 50 and 10,000 parts per million (ppm), can be used by homeowners, professionals, or real estate agents.
• 【High Sensitive and Quick Response】Has two sensitivity settings instead of a knob like the other handheld detectors,Quick response within 5 seconds.High and low sensitivity are switchable for different scenarios. Allow users with the ability to quickly and easily detect gas leaks in most hard-to-reach places around appliances.
• 【Audible & Visual Alarm】Alarms continuously with 85dB tone and LCD light turn red when detecting gas leak. has a digital backlight LCD screen, visually display the gas level , easy to read in dark. Use batteries to operate and has a low-battery indicator( 2pcs AAA batteries not included). Power-save modes,auto power off after about 10 minutes if there are no operation and measurement signal.
• 【Compact & Portable】Has an easy-to-understand interface with its on/off and sensitivity button, customers can operate the device with one hand. Has rubber around the outside to make holding it easier. Pen type design,easy to carry and operate. Look for a detector that can sense even the smallest amounts of gas or else you could be unknowingly exposed to a toxic substance.
• 【Wide Application】Hold this handheld detector in the area where you think there might be a leak and wait for the device to display the current gas levels.Widely used in detecting gas leak of lawnmower, your basement, RV, factory workspace, gas stove, water heater and other household devices at home to secure safety.Safe and reliable gas leak Tester.
• 【How to Use】Install batteries. Power on the analyzer and wait for about 30s warm up time until analog bar stop change. Hold this detector in the area where you think there might be a leak, detector analog bar change, beeps, and screen color change to red when detect gas leak. Then you need to take action. Easy to use.

Features :

• 【Portable Gas Leak Detector】This portable gas leak detector can detect a large number of flammable gases, like Acetone, Acetylene, Alcohol, Ammonia, Benzene, Butane, Ethanol, Ethylene, Oxide, Gasoline, Hexane, Hydrogen, Methane, Naphtha, Natural Gas, Paint Thinners, Propane, Solvents and more. You can use it in your house or your RV. Check appliances and piping in your house to pinpoint the precise source of a potential gas leak with this practical gas detector.
• 【Super Sensitive & Quick Response】High precision gas sensor for accurate and reliable gas leak detection, fast response time less than 2 seconds. High and low sensitivity are switchable for different scenarios. Set high sensitivity to find small gas leaks. Set low sensitivity to find larger explosive gas leaks. This handheld gas leak detector allow users with the ability to quickly and easily detect combustible gas leaks in most hard-to-reach places around appliances.
• 【Audible & Visual Alarm】With the sound and bargraph two alarm ways, you can get timely feedback on the results. Press MUTE key to turn on/off audible alarm in case you need. With high definition LCD display screen, which can show the data more clearly, give you a better using experience. Power-save modes, auto power off after about 10 minutes if there are no operation and measurement signal. Range (Methane Calibration): 0-9999ppm or 00.00-20.00%LEL.
• 【Simple To Use】Has an easy-to-understand interface, without complicated instructions, extremely simple to use. This portable gas detector powered by 3 AAA batteries (Not included). With a maximum length of 16-Inch gooseneck sensor probe, you will be reaching anywhere even in hard-to-reach areas. Quickly and accurately pinpoint potential combustible gases leaked in your RV, trailer, camper, kitchen, basement, gas stove, water heater and other household devices at home.
• 【Wide Application & Warranty】Take this handheld gas leak detector in the area where you think there might be a leak and wait for the device to display the current gas levels. This combustible propane detector widely applied with combustible gases, for the detection of flammable gases leaks, such as gas pipelines, propane tank stations, cabin leaks, exhaust gas and fuel leaks. Intendvision offers 36-Month Warranty and friendly customer service.
• 【Measuring Range】50-10000PPM, <20%LEL.

Features :

• ✅【Portable Gas Leak Detector】1-50000 PMM or 1%-100% LEL alarm range. Detects a large number of flammable gases and explosive gas leaks, like methane, natural gas, propane, co, sewer gas, ethanol, acetone, acetylene, alcohol, benzene, butane, ethanol, ethylene, oxides, hexane, hydrogen and more. You can use it in your house or your RV to pinpoint the precise source of a potential gas leak, reduce the risk of gas explosion and protect your family’s life and property safety.
• ✅【Audible and Visual Alarms】 When the measurement is greater than 10000 PPM or greater than 20% LEL,the gas detector will emit a continuous beep and the screen will also display ”HIGH” to alert the measurer.it can be used by homeowners, professionals, or real estate agents.
• ✅【High Sensitivity & Quick Response】The combustible gas detector is equipped with flexible probe & high-precision sensor , ±500PPM ultra-high sensitivity detection, 2 seconds ultra-fast response speed, automatic calibration within 30 seconds of booting, 360° ultra-flexible detection, 18-Inch flexible gooseneck expands sensor’s reach, Allow users detect gas leaks in most hard-to-reach places quickly and easily.
• ✅【2.6″ HD VA Reverse Color Screen】The MESTEK natural gas leak detector adopts a large 2.6″ VA reverse color screen, ultra-clear digital and analog dual display, so that you feel much safer when know the exact gas concentration in the air of your home at all times.
• ✅【Easy to Use】The natural gas detector has a simple and compact design with 5 individually controlled buttons for easy portability and ease of use, with backlight screen, temperature measure C/°F, 10 minutes automatic shutdown function More energy-saving and environmental protection.(3pcs AAA batteries included) The MESTEK gas detector provides 3 years after-sale service and technical support, 7/24 customer service.

Features :

• PROFESSIONAL TOOL: The gas detector is a device that detects the presence of CO gases in an area, often as part of a safety system. The professional detector can continuously monitor the CO gas concentration accurately in the surrounding environment. This type of equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down.
• POWERFUL FUNCTION: Sound alarm works when CO gas concentration reaches the level of the alarm. The concentration of alarm value can be freely set. Auto shut off in 10 minutes without any operation. With a wide measuring range, the ambient temperature can be measured in 2 temperature units (°C and °F).
• HGIH QUALITY：This CO detector has a large LED backlight screen that allows users to easily cope with harsh environments such as darkness, making it easy to read and free users from time and place constraints. Adopt of ABS engineering plastics with high toughness, wear-resistance and stability, with a low power consumption and high precision.
• HANDHELD SIZE: The CO gas meter is compact and lightweight, professional designed to fit comfortable in your palm，easy to carry and operate.
• WIDELY APPLICABLE: The Gas detectors can be used to detect combustible, flammable and toxic gases, and oxygen depletion, etc. This type of device is widely used in industry and can be found in locations, such as on oil rigs, to monitor manufacture processes and emerging technologies such as photovoltaic. They may also be used in firefighting.

Features :

• PROFESSIONAL TOOL: The gas detector is a device that detects the presence of CO gases in an area, often as part of a safety system. The professional detector can continuously monitor the CO gas concentration accurately in the surrounding environment. This type of equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down.
• POWERFUL FUNCTION: Sound alarm works when CO gas concentration reaches the level of the alarm. The concentration of alarm value can be freely set. Auto shut off in 10 minutes without any operation. With a wide measuring range, the ambient temperature can be measured in 2 temperature units (°C and °F).
• HGIH QUALITY：This light meter has a large LED backlight screen that allows users to easily cope with harsh environments such as darkness, making it easy to read and free users from time and place constraints. Adopt of ABS engineering plastics with high toughness, wear-resistance and stability, with a low power consumption and high precision.
• HANDHELD SIZE & Portable: The CO gas meter is compact and lightweight, professional designed to fit comfortable in your palm，easy to carry and operate.
• WIDELY APPLICABLE: The Gas detectors can be used to detect combustible, flammable and toxic gases, and oxygen depletion, etc. This type of device is widely used in industry and can be found in locations, such as on oil rigs, to monitor manufacture processes and emerging technologies such as photovoltaic. They may also be used in firefighting.

Features :

• 🔔 4 in1 Gas Detector:This portable 4 gas monitor detector featuring high quality and reliable gas sensors provides excellent sensitivity and repeatability gas monitor performance. Response Time T < 30s and precision ≤ ±5% FS.
• 🔔 Easy to operate: This 4 in 1 gas detector allows the user to adjust the high and low alarm values. Also comes with real-time LCD display and alarm data log function. Each detector comes with Factory Calibrated. Ready to use directly.
• 🔔 Easy to Carry Around: This handheld multi gas monitor comes with compact size design and has a stainless steel clip on the back side, which can be easily clipped on your clothes, pocket or belt to keep you safety and comfortable working in confined space
• 🔔 Four Alarm Methods：This gas meter tester featuring four alarm modes (sound, light, vibration and display) which is convenient for use in confined space to alert you when dangerous gas detected
• 🔔 100% Customers Satisfied Warranty: 2 Years Limited Warranty. If you have any question or quality issues, please contact us by Email. We will provide you a satisfaction solution.

Features :

• Detect Various Flammable Gases: Portable Natural gas sniffer and tester is used to locate exact gas leak for various combustible gas, such as methane, natural gas, propane, LPG, sewer gas, coal gas, gasoline, other flammable gases.
• Detection Range: Approximately 50 to 10,000 ppm (Based on Methane), instant response once encounter leakage points.
• Easy-to-Use Gas Leak Detector: Powered by 3 AAA batteries, 12 inch bendable gooseneck can locate and detect the gas leaks even in hard-to-reach areas at home & RV, kitchen and fireplace etc., refer to “How and Where to Use the Y201 Combustible Gas Detector” video.
• Sound and Visual Gas Alarm: UL2075 Certified. Six red LED’s (visual) and 85dB audible alerts once encounter gas leakage along pipeline or around the suspected leakage points.
• Original Design and Lifetime Technical Support: Design patent and certifications are applied to make sure the product quality and uniqueness. Replacement and friendly customer service are available even it’s broken in 24 months.

Features :

• 3 In 1 CO Detector – Our Portable Carbon Monoxide Meter equipped with 3 major air indicators of Carbon Monoxide, Temperature, and Humidity to protect your family.
• Accuracy & Durability – This Carbon Monoxide Detectors use Imported Electrochemical Sensor, high reliability, more responsive, when the CO gas concentration reaches the alarm level(>200ppm), the Voice and Vibration alarm will work.
• Compact Design – Portable CO Gas Detector is small and light, can be carry to anywhere easily, Big color LCD display, The high-definition screen makes it easy to read even at night.
• Application Range – The carbon monoxide tester can be widely used in coal, oil rig, textile, chemical, metallurgy, papermaking, fire fighting, municipal and other industries.
• Warranty & Return Service Guarantee – 1 years warranty; If you have any technical problems, please contact us and we will reply you as soon as possible.

Features :

• 1. Test ammonia NH3, temperature and humidity. Detection range: NH3 (0-5ppm).
• 2. History record preservation, 3.5-inch LCD display.
• 3. Bare metal weight: 150g, bare metal + packaging weight: 367.8g, outer packaging size: 13x8x3CM.
• 4. Rechargeable lithium battery 2000mAh, including USB charging cable. Celsius and Fahrenheit temperature units can be switched.
• 5. Standard configuration: host X1, manual X1, USB charging cable X1.

Features :

• Combustible Gas Leak Detector is suitable for LPG, methane, acetone,acetylene,ethanol ,propane, butane,natural gas, coal gas, gas fuel, sewer gas, liquefied natural gas, etc., and it will exactly pinpoint a leak, reducing the risk of gas explosion and keeping your family and property safe.
• Alarms continuously with 85dB tone and LCD light turn red when detecting gas leak. has a digital backlight LCD screen, visually display the gas level , easy to read in dark. Power-save modes,auto power off after about 8 minutes if there are no operation and measurement signal.
• Portable gas sniffer,pen type design,easy to carry and operate. Look for a detector that can sense even the smallest amounts of gas or else you could be unknowingly exposed to a toxic substance.
• Safe and reliable gas leak Tester.widely used in detecting gas leak of lawnmower, your basement, RV, factory workspace, gas stove, water heater and other household devices at home to secure safety.
• Easy to use,Install batteries,power on the analyzer and wait for about 30s warm up time until analog bar stop change; hold this detector in the area where you think there might be a leak, detector analog bar change, beeps, and screen color change to red when detect gas leak,then you need to take action.