Top 10 Best Gas Detectors & Alarms

Portable Probe DesignThe TopTes PT210S Gas Leak Detector features a convenient 4-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 LELThe PT210S gas leak detector displays the current gas leakage in LEL with a clear two-digit reading. In the event of a gas leak, the LEL reading precisely indicates the gas leakage severity, reducing the risk of gas explosions and safeguarding your family and property. Visual and Audible AlarmsPT210S gas leak detector could quickly find leaks in 0.5 seconds. As leaks are detected, the screen will turn red, and bar graphs will rise. A 75dB audible buzzer would warn you of leaking dangers. With gas concentration rising, audible and visual alarms would turn more serious. Detection Range 100ppm5,000ppm 1LEL10LEL. User-Centric DesignPT210S features dual-mode detection high sensitivity and low sensitivity. When the battery voltage drops below 2.5V, the low battery indicator light will flash, reminding you to replace the battery promptly. Additionally, the detector will automatically shut off after 5 minutes of inactivity to conserve energy. Its anti-slip design ensures a comfortable grip. What You Will Get In the package, you will receive 1x PT210S gas leak detector, 1x Storage Bag, 1x Multi-language User Manual, and 2x AAA Batteries. Three-year warranty will be offered, and lifetime technical support will be included. Please feel free to contact us if you have any questions or problems.

Retractable Gas Leak DetectorThe 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 AccessThe 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 2.20 inches to 6.30 inches. Alarm See HearWhen 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 1LEL to 10LEL 100 to 5,000ppm, based on Methane. User-FriendlyFeatures a 30-second preheat countdown indicator and a low battery alert. When enabled, the PT299 gas leak detector automatically turns off after 5 minutes of inactivity to save energy. Additionally, it is designed with a non-slip texture and material, ensuring a secure and comfortable grip. What You GetIncluded 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.

GasDoc GS2001 RV Propane Gas Detector satisfies the UL1484 testing standard, providing every RV user with efficient, sensitive and long-lasting combustible gas leak monitoring Please wait for 3 minutes calibration. ,  -  Connect to a 12V DC corded electricity for worry-free usage without battery concerns. Benefit from stable, continuous protection through your vehicle's power supply. GS2001 RV LP detector features an easy power cable connection follow the guide, power it up, and ensure your safety. ,  The GS2001 swiftly responds to potential propane or natural gas leaks, triggering an 85-decibel alarm and illuminating a red warning light for immediate and unmistakable alerts. The loud alarm wakes you up to quickly address potential risks, minimizing or avoiding personal and property dangers. The GS2001 comes with three different brackets, allowing you to choose based on your specific needs. Opt for the Short Surface Mount to fit into tight corners as a discreet safety device. Alternatively, choose the Long Flush Mount, long design to minimize its presence, or go for the Long Surface Mount for versatility in any location. When you purchase GS2001 gas leak detector, you will receive 1x RV propane core alarm, 3x Brackets Long surface, Long flush, Short surface, 1x Lever-nut Connector, 2x Screws 1x User Manual. Besides, you will also gain lifetime support 5 YEAR WARRANTY.

Handy Combustible Gas Leak DetectorTopTes PT330 gas detector helps you to accurately detect and locate combustible gas leaks like LPG, LNG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel, etc. Note Please allow 30 seconds of warm-up time before the operation. Easy to Read, Big LCD ScreenTopTes PT330 adopts user-friendly 2.26inch LCD tricolor screen, where you could easily get the readings. You could exactly pinpoint gas leaks in gas stove, gas dryer, gas water heater, gas oven, camping cooker, or gas tank. It could reduce the risk of gas explosion and keep your family and property safe. Detection range 50 to 10,000 ppm based on Methane. Quick Response, Visual Audible AlarmWith an excellent semiconductor, TopTes PT330 could react with the leaks within 0.5 to 3 seconds. Three-color backlight screen displays the current gas concentration, green to low, orange to medium, and red to high. The leaks could be easily pinpointed since the bar graphs and beep sounds will increase as the gas concentration increases. User-Friendly Energy-saving With Auto Power-Off button, you could switch off or on auto power-off function. When enabled, PT330 gas leak detector will turn off after 10 mins of inactivity for saving energy. Moreover, the warning audible alarm could be turn off via the Mute button. Besides, high-precision temperate and humidity sensors are added for further measuring the gas leaks under different conditions. What You Get 1x PT330 Gas Leak Detector, 1x Storage Bag, 3x AAA Batteries, 1x User Manual. Combined with Amazon's excellent delivery service, a 36-Month after-sale service and lifetime technical support would be provided. Feel free to contact us if you have any questions or concerns.

Rechargeable Gas Leak DetectorWith over 3000 recharge cycles, the TopTes PT520A gas sniffer can reliably and durably detect gas leaks, including methane, propane, natural gas, and LPG, even in hard-to-reach locations. Please wait for 30 seconds for the preheating time before operating. See and Hear, Quick Gas Leak DetectionThe PT520A gas detector reacts to combustible gas leaks in just 0.5 seconds. When gas is detected, seven colored bars and a 75dB audible buzzer will warn you of gas leaks. As gas concentration increases, the audible and visual alerts become more pronounced. Detection Range 50-10,000PPM. Bendable Gooseneck, Simple to LocateEquipped with a 17-inch gooseneck, the PT520A allows you to easily detect gas leaks in hard-to-reach positions, such as water heaters, dryers, kitchen stoves, fireplaces, and propane grills. The lengthy, bendable sensor tip lets you measure gas levels without getting too close. User-Friendly DesignThe PT520A natural gas detector automatically turns off after 10 minutes of inactivity to save energy. Press the APO button to cancel or activate the auto power-off function. Moreover, the audible alarm can be muted using the Mute button to minimize disruptive alarm noise. Easy to hold and wear-resistant, the PT520A features a double-sided bar-shaped groove design and non-slip material. What You GetYou will receive 1xPT520A Gas Leak Detector, 1xProtective Case, 1xMicro USB cable, and 1xUser Manual. We offer a 36-Month after-sale service and lifetime technical support. Please feel free to contact us if you have any questions or concerns.

High Low sensitivity ModeThe TopTes PT210 gas leak detector has dual mode detection high sensitivity and low sensitivity. After a warm-up time of 30-45 seconds, the gas detector enters a high sensitivity mode range 50 to 500 ppm, which can quickly identify the source of gas leaks in just 0.5 seconds. Detects combustible gases such as propane, methane, natural gas, coal gas, gasoline, LPG, LNG, etc.. Portable Design Broad application 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 from a kitchen gas stove, water heater, natural gas heating system, RV propane tanks, factory gas pipelines, and other similar applications. It can save you hundreds in diagnostic fees from technicians. Visual Audible Alarm This gas sniffer will provide visual and audible alarms if any combustible gas is detected. There is a continuous alarm at a tone of 75 dB and the LCD light turns red. The LCD display with a green backlight ensures clear visibility even in dim light conditions. Battery Powered Easy Operation The PT210 natural gas leak detector comes with 2x AAA batteries, making it very easy to set up and get ready for detection. It has 3 function buttons High Sensitivity Mode, Low Sensitivity Mode, and Power and a backlit LCD screen with a low-battery indicator. Automatic shutdown after 10 minutes of non-use helps save energy. What You Get 1x PT210 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual. We also provide a 36-month after-sale service and lifetime technical support. Please feel free to contact us if you have any questions or concerns.

Easy to install CO and explosive gas alarm with three convenient mounting options including AC wall outlet, plugin six foot power cord, or table top. Carbon Monoxide CO alarms four quick beeps, followed by five seconds of silence, followed by four quick beeps. Displays CO concentration. Gas alarms one second of alarm on, one second of alarm off, repeating with GAS shown in display. Loud pulsing alarm that will sound to alert you to a potential problem. Low battery warning feature indicates when the battery needs replacement. UL Certified, 5-year Limited Warranty. Two alarms in one detects carbon monoxide and explosive gas. Three convenient mounting options. Digital display and peak level button displays the peak CO level recorded by the alarm since it was last reset. Battery backup 9 volt battery included. Kiddes carbon monoxide alarms meet the requirements of Underwriters Laboratories UL, an independent facility that tests products for compliance with widely-accepted safety standards.

Includes mounting bracket. Power Supply and Current Draw 12 vDC 75mA 12 vDC. Alarm Point 25 LEL of Propane and Methane. Operational Range 12 Volts - 15 Operating Temperature -40 F to 158 F. Hard-wired 12-volt power supply only. Fit type Universal Fit.

Multiple Gases Detection The Natural gas detector is suitable for 24 hours gas leak monitoring of LNG, LPG propane, methane, natural gas, coal gas at your kitchen, camper, stove, furnace, water heater, washing machine for home, department restaurant, hotel etc.. Easy to Install Techamor home gas alarm adapts excellent industrial design and leaves 2nd outlet uninterrupted for other devices. Just plug in, and ready for monitoring potential gas leak risky after warm up process.. LED Digital Display Warning The natural gas detector quickly and accurately detects gas leak to give you the earliest possible warning of gas leak with 85 dB alarm and rapid flashing LED indicator. Premium Quality for Safety Complies with UL1484 safety standard. Eco-friendly and V0 level fire- ABSPC material that complies with UL94 material flammability rate reduce the potential gas explosion risky and keep family numbers and poverty safety.. Worry-Free After service We provide a 60-day money back service. If you have any questions, feel free to contact us and get a full refund for no reason. Design patent and certifications are applied to make sure the product quality and uniquenes.

Combustible Gas Leak DetectorThe 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. Visual Audio Gas AlarmThe 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. Batteries Included Easy to UseThe 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. Automatic power off after 5 minutes without operation or gas detection. Compact DesignPocket-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. What You Get1x PT199 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual. Combined with Amazon's excellent delivery service, we provide a 36-Month after-sale service and lifetime technical support. Please feel free to contact us if you have any questions or concerns.

Effective Gas Leak DetectorTOPTES PT520A 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 UseWith 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 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 Get1PT520A Gas Leak Detector, 3AAA Batteries, 1Protective Case, and 1User Manual. We provide a 36-Month after-sale service and lifetime technical support. Please feel free to contact us if you have any questions or concerns.

Home gas detector suitable for detecting LPGMethane, natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc.. Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. 85dB alarm sound, reduce the risk of gas explosion and protect your family's life and property safety.. Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.. This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc.. The system warm-up time is about 2-3 minutes. During this time period, the gas test will not work. You need to wait for the display to show 0 the system enters the working state before it can be tested normally.Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas..

Combustible Gas Leak Detector TOPTES PT177 is a useful little tool that helps every household who has gas appliances to quickly and easily pinpoint leakage of combustible gas including LPG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel, liquefied natural gas, etc. It will save a ton of time and potentially reduce energy bills. Easy to Use, Visual Audible Alarm All you have to do is load the provided batteries, let PT177 gas detector finish its 30-second automatic calibration process, and then point near where you suspect the leak to be hold it a couple of centimeters away. PT177 detects gasses and alarms almost immediately within 0.5 to 3 seconds. Five red LEDs visual and 75dB audible alerts that increase with gas concentration. Compact Design 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 an excellent tool for RV-ers, DIY-ers, homeowners with gas appliances, etc. It's very convenient and perfect for regular safety checks. User-Friendly Features When the battery voltage is below 2.4V, 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, PT177 will automatically turn off. Detection range 50 to 1,000 ppm based on Methane. What You Get1x PT177 Gas Leak Detector, 1x Drawstring Carry Bag , 2x AAA Batteries, and 1x User Manual. Combined with Amazon's excellent delivery service, we provide a 36-Month after-sale service and lifetime technical support. Please feel free to contact us if you have any questions or concerns.

FIRST OF ITS KIND The first battery-operated, digital radon detector. Monitor your home without the need for an outlet.. LONG TERM MONITORING Monitor for cancer-causing radon gas. Long term monitoring is necessary as radon levels fluctuate daily.. BE IN CONTROL Take action if your radon levels are high. Know if your improvements have worked by checking the short term, on-screen readings.. RADON REPORT Generate a radon self-inspection report easily, whenever you need it.. FAST RESULTS On-screen results show both long and short term readings, for a quick overview of your radon levels..

READY to USE --- High-quality electrochemical sensors combustible gasLEL, oxygen O2, carbon monoxide CO, hydrogen sulfide H2S, with calibration report and portable aluminum alloy box.. Lower Error -- Made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof, Detection error better than 5 F.S. and response time T30s.. Password Setting---Factory INITIAL PASSWORD 1111, password protection to prevent Misoperation, Modify the password to protect your privacy.. TRIPLE ALARM MODE --- XLA detector with human voice, Adjustable audio, visual, and vibration alarms alert. Can accurately measure the gas concentration with easy-to-read number shown on the display.. 100 SATISFACTION WARRANTY --- 1 YEAR quality guarantee, if your gas detector has any quality problems, please CONTACT US, we will give you a satisfactory solution..

Detection range Approximately 50 to 10,000 ppm based on Methane. Two levels of sensitivity High approximately 50 to 1000 ppm and Low approximately 1000 to 10,000 ppm. Five red LED's visual and 85dB audible alerts that increase with gas concentration. Automatic zero-point calibration at power-up lights will flash during self-calibration this does not indicate the presence of gas. 18-Inch flexible gooseneck expands sensor's reach clips onto meter for storage. Over-molded body for comfortable grip. Auto power-off after 10 minutes of non-usage conserves battery life.