Top 10 Best Fuel Leak Detectors

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.

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.

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.

Effective Gas Leak DetectorTOPTES 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 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.

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.

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.

Automotive Smoke Machine Fluid - Maplefield Smoke Fluid is your go-to solution for detecting even the smallest leaks in your automotive system. It generates thick, visible smoke, making it easier to keep your vehicle running smoothly under all conditions. More Fluid for Your Vehicle - Our smoke machine fluid safely delivers the exact amount you need for your car as branded versions, giving you more for less, so you can keep your car in good shape. Easy Leak Detection - The easy-to-see smoke generated by our leak detector fluid enables a more thorough inspection. With Maplefield Smoke Fluid, you can easily identify and fix leaks, so your vehicle runs better and lasts longer. Works Well with Smoke Detectors - Our auto smoke fluid is compatible with various smoke leak detectors, including Autoline Pro Smoke Leak Detector, Autool, and Mr. Cartool. It's a great choice if you need a reliable smoke fluid. Made in the USA - All Maplefield products are made right here in the USA with premium ingredients and quality formulas you can rely on.

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.

WORKING PRINCIPLE -- This is a professional tool for automotive smoke leak detection, it can quickly locate hard-to-find leaks in any sealed system using a visual smoke system, such as EVAP systems, air intake systems, exhaust systems and more. It can reduce the cost of repeating vehicle returns, dramatically reducing diagnostic time.. POWERFUL FUNCTIONS -- Has three main functions Air-tightness Check, Air Intake System Test, and EVAP System Test. Support for use with all vehicles EVAP system to quickly find out the leading parts and with a 1.5m 59inch smoke outlet hose for a perfect connection.. EVAP SYSTEM SUPPORTED -- Comes with EVAP special connector. It can help you apply with EVAP system of all vehicles to quickly find out the weak parts, and connects to the car's EVAP access port, which then introduces smoke. Out-put pressure0-15PSI. Dont worry about harming to EVAP System.. BUILT IN AIR COMPRESSOR -- Adopted by adjustable Flow Switch and Flowmeter help control easily. And ready for diagnosis and maintenance at any time Voltage DC 12V Supplied by Automotive Battery. Smoke Output Value 0-6Lmin. Heating Material Mineral Oil or Baby Oil oil not included.. 3 YEARS WARRANTY -- To ensure your high-quality shopping experience. We provide 3 years longer than competing machines. 24 hours E-mail supports can help to resolve any issues of using. Thank you for your support to AUTOOL..

T110 is for all pipe systems Support EVAP EVAP system with specific adapter in the package, ,for detecting the leakage of pipe systems on cars, motorcycles, such as fuel pipe, air intake system and cooling tank.. Connect detector with DC12V battery red with positive, black with negative. Do not connect in a contrary way. Input 12V DC Smoke output value 6Lmin, simple operation and quick locator the leak part.. The detector has protector. If it exceeds working limit, it will power off automatically. In this condition, please operate it later.. Connecting leakage detector to pipe system, Inject baby oil into detector and produce smoke with it. Once there is smoke blow out in somewhere of pipe system, that is the leakage point. Note This product will have an unpleasant smell after testing, non-toxic, no harm to the human body, please rest assured to use..

Wide Range of Applications For detecting the leakage of pipe systems on cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks and speedboats boats. Suitable for all car models.. Powerful and Easy to Operate The AUTOOL SDT 206 has its own Air Pump without relying on other machines and Pressure Gauge with precise scales. Simply connect the detector with the DC12V battery, it can output thick smoke within 30s after turning on.. Advanced Technology It works on the EVAP system. Provided with another version that specially designed for EVAP system. Equipped with dual flowmeters for accurate data display Independently controlled Air mode and Smoke mode.. Safety This smoke detector has an intelligent protector, if it exceeds the working limit, such as over 75 , it will automatically turn off the power to secure the safety of both the operator and device.. 3 Years Warranty For damage caused by non-human factors, we promise to resend parts for free within 3 years. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours..

With the latest and most innovative infrared sensor, its sensor life extends enormously for a maximum of 10 years. It triggers on all halogenated refrigerants much more precisely than traditional corona sensors and moderate heat-diode sensors.. 3 Selectable Sensitivity Levels -HighMediumLow With a maximum sensitivity up to 0.14ozyr.. The world's first TFT screen advanced leak detector animates leakage, sensitivity, battery levels and sensor faulty indicators and presents more clear and easy readings.. Pressing PEAK button to mark the maximum leakage value during measurements.. Responds to all kinds of halogenated refrigerants and meets EN14624, SAE-162, SAE-2791 and SAE-2913 standards.Free return or exchange within 3 months 247 US Technician Support via Email and Phone..

SDT-106 is designed for detecting the leakage of pipe systems on cars, motorcycles, such as fuel pipe, air intake system and cooling tank. SDT-106 is for all pipe systems Support EVAP.. Hook To hang the detector when detecting Working Indicator It is lit when the detector works. Power Switch Power it on, and the detector works. Smoke output tube The smoke outlet which connecting with detection port. Power clip To connect with vehicle battery. The voltage is DC12V..

Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.. Response within 3 seconds Warm up in 6 seconds.. 7 Adjustable Sensitivity Maximum sensitivity is 0.21ozyr.. Audible and visual gas leakage indicators and dual battery indicator.. A flexible probe around 7.9-inch allows detections in difficult and hard-to-reach areas. 247 US Technician Support via Email and Phone..

HIGH TECH CPS Products proudly introduces a new generation of leak detectors featuring a revolutionary new E_MOS detection technology. Laboratory and field tests have confirmed Leak-Seekers made using this new technology are more sensitive, stable and accurate then any other detection method on the market including heated diode, infrared, corona, ultrasonic, halide torches and soap bubbles. FEATURES This Refrigerant Leak detector boasts a 500 hour nominal sensor life, more than 50 hours battery life 3 C batteries, and the sensor will not be contaminated by R404a. CONSISTENCY The sensitivity of the leak detector remains constant for it's lifetime. MULTI USE CPS LS1 Leak-Seeker meets all US and International standards for both automotive and commercial use. SPECS Superior sensitivity to R410A and new HFO refrigerants, sensitivity to 35 parts per million less than . 1oz per year, and senses all refrigerants including those with hydrocarbon components.

Test RV for propane gas leaks. Comes with sprayer. 8 ounce sprayer bottle. Detector bubbles at the problem area when gas is escaping.

A GAS DETECTOR FOR MOST EVERY COMBUSTIBLE GAS Locates the source of explosive gas leaks including natural gas or methane, propane, fuel including gasoline or kerosene, sewer gas, alcohol, butane, coal gas, ethane, toluene, and other flammable gases.. PORTABLE FLEXIBLE GAS LEAK DETECTOR Powered by 3 AAA batteries, this portable gas detector sniffer can be taken anywhere to find gas leaks indoors or outdoors. Bend 12-inch length sensor neck in any direction along gas pipes or fuel lines in confined spaces to find gas leaks.. VISUAL AUDIO GAS INDICATORS 6 LEDs with 85dB tonal alarm notify users of gas leaks and relative concentrations of natural gas propane.. ADJUSTABLE SENSITIVITY Increase sensitivity dial to find small gas leaks. Decrease sensitivity to find larger explosive gas leaks while filtering out false alarms from background gas levels. If alarm sounds when turning on detector, sensitivity needs to be decreased toward -.. LIFETIME USA WARRANTY ORIGINAL DESIGN As the only US retailer of this item, we stand fully behind this product and will replace it if it ever breaks We have a Midwest-based chemist on staff to answer any technical questions. Also included is a 20 page eBook on Gas and Air Quality Hazards..

Bubbles at the site of the problem when gas is escaping. 8oz. Bottle. Dauber included. Protect your RV from gas leaks. Application is easy with included dauber.