

Hero image 0 of KFFKFF Natural Gas Detector, Combustible Gas Leak Tester with 18.5-Inch Gooseneck Has Range 50 - 10,000 ppm with Audible & Visual Alarm Locates Propane, Methane, Butane for Home, RV, HVAC, 0 of 9
KFFKFF Natural Gas Detector, Combustible Gas Leak Tester with 18.5-Inch Gooseneck Has Range 50 - 10,000 ppm with Audible & Visual Alarm Locates Propane, Methane, Butane for Home, RV, HVAC
Key item features
- High-Sensitivity Detection: KFFKFF natural gas detector boasts high-precision sensor and 50 to 10,000 PPM extensive detection range. With adjustable sensitivity and 2s lightning-fast response time, it excels at rapid detection and precise identification of methane, propane, and butane concentrations in natural gas, LPG, and gasoline.
- 18.5" Flexible Probe, Easy to Use: Our combustible gas leak detector comes with an 18.5-inch flexible gooseneck that can bend in any direction. It allows you to effortlessly reach confined spaces like natural gas pipelines, dryers, kitchen stoves, fireplaces, propane grills, basements, RVs, and more.
- Visual & Audible Alarm: Upon detecting combustible gas leakage, this gas sniffer detector will send out an alarm within 2 seconds. Plus, the LCD screen will display a red backlight alarm and low/medium/high concentration indicators, allowing you to quickly pinpoint the leakage source.
- Quality in the Details: Our portable gas leak detector is optimized with numerous thoughtful features: 3 x 1.5V AAA batteries, 10 minutes auto shutdown, clear LCD screen, 30s automatic calibration, battery level indicator, countdown display, and the APO button lets you activate or cancel the auto power-off function as needed.
- Versatility at Its Best: Whether it's natural gas pipelines, propane storage tanks, gas fireplaces, sewers, basements, or RVs, our handheld propane sniffer detector caters to your both home and professional needs. Easily take it indoors or outdoors with the included protective case.
Specs
- Chime & alarm featuresAudible
- Mount typeHandheld
- BrandKFFKFF
- Has written warrantyNo
- Height1.22 in
- Weight0.71 lb
Current price is USD$21.68$21.68/ca
Price when purchased online
Out of stock
How do you want your item?
Out of stock
Similar items you might like
Based on what customers bought
Air Quality Analyzer Home Air Quality Tester for HCHO/TVOC/AQI Air Gas Detector $21.25
$2125current price $21.25Air Quality Analyzer Home Air Quality Tester for HCHO/TVOC/AQI Air Gas Detector
Clearance HBBKVI Handheld Gas Leak Detector Combustible Gas Detection Alarm Household Natural Gas Leak Tester Gas Liquefied Gas Leak Tester $9.85 Was $18.60
$985current price $9.85, Was $18.60$18.60HBBKVI Handheld Gas Leak Detector Combustible Gas Detection Alarm Household Natural Gas Leak Tester Gas Liquefied Gas Leak Tester
Best seller TOPTES Handheld Natural Gas Leak Detector with 17 Inch Gooseneck PT520A , Detects Natural Gas Methane Propane and Butane, Audible and Visual Alarm $34.39 Was $46.99
Best seller
2 optionsAvailable in additional 2 options$3439current price $34.39, Was $46.99$46.99TOPTES Handheld Natural Gas Leak Detector with 17 Inch Gooseneck PT520A , Detects Natural Gas Methane Propane and Butane, Audible and Visual Alarm
534.6 out of 5 Stars. 53 reviewsGas Detector Alarm Portable Natural Gas Tester Detector/Combustible Propane Methane Gas Sensor Sound Light Alarm $24.03
$2403current price $24.03Gas Detector Alarm Portable Natural Gas Tester Detector/Combustible Propane Methane Gas Sensor Sound Light Alarm
Gas Leak Detector Tester Portable Handheld-Flammable Natural Methane Gas Sniffer $21.79
$2179current price $21.79Gas Leak Detector Tester Portable Handheld-Flammable Natural Methane Gas Sniffer
Hovmgk Handheld Gas Leak Detector, Combustible Gas Alarm for Household Safety, Leak Tester for Natural Gas, Propane & Butane with LCD Display, Battery Powered for Easy Use $15.65
$1565current price $15.65Hovmgk Handheld Gas Leak Detector, Combustible Gas Alarm for Household Safety, Leak Tester for Natural Gas, Propane & Butane with LCD Display, Battery Powered for Easy Use
TOPTES PT210S Natural Gas Leak Detector with 4-inch Probe. Detector for Natural Gas, Propane, Methane, and LPG, Measures Gas Concentration (%LEL), for Home Use $25.99 Was $29.99
$2599current price $25.99, Was $29.99$29.99TOPTES PT210S Natural Gas Leak Detector with 4-inch Probe. Detector for Natural Gas, Propane, Methane, and LPG, Measures Gas Concentration (%LEL), for Home Use
114.5 out of 5 Stars. 11 reviewsFreon Leak Detector Halogen Gas Sniffer Refrigerant AC Leak Tester WJL-6000 Halogen Leak Detector Refrigerant HVAC Checker-R134a R410a R22a NEW $21.99
$2199current price $21.99Freon Leak Detector Halogen Gas Sniffer Refrigerant AC Leak Tester WJL-6000 Halogen Leak Detector Refrigerant HVAC Checker-R134a R410a R22a NEW
CO Tester for Hotel Room Travel Carbon Detectors Meter with Temperature Humidity Sensors Detector Portable $19.25
$1925current price $19.25CO Tester for Hotel Room Travel Carbon Detectors Meter with Temperature Humidity Sensors Detector Portable
Air Quality Detector 5-In-1 For Smart Air Quality Monitor For Indoor 400-5000 PPM Carbon Dioxide Detector Home Improvement $20.02
2 optionsAvailable in additional 2 options$2002current price $20.02Air Quality Detector 5-In-1 For Smart Air Quality Monitor For Indoor 400-5000 PPM Carbon Dioxide Detector Home Improvement
Veevvio Natural Gas Leak Detector with 11-inch Gooseneck, Gas Sniffer for Home RV Propane Methane, ABS Material (Includes Battery x6) $27.99
$2799current price $27.99Veevvio Natural Gas Leak Detector with 11-inch Gooseneck, Gas Sniffer for Home RV Propane Methane, ABS Material (Includes Battery x6)
Gas Leak Detector, Handheld Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer Gas Leak Sources Like LPG, LNG, Methane and Butane Gases, Carbon Monoxide for Home Factory Hotel $21.99
$2199current price $21.99Gas Leak Detector, Handheld Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer Gas Leak Sources Like LPG, LNG, Methane and Butane Gases, Carbon Monoxide for Home Factory Hotel
Fufafayo under $5 Gas Leak Detector, Gas Leak Detector, Handheld Combustible Gas Detector, Natural Gas Leak Tester, Alarm for Home Safety, Kitchen, RV, DIY, Gas Appliance Inspection $16.99
$1699current price $16.99Fufafayo under $5 Gas Leak Detector, Gas Leak Detector, Handheld Combustible Gas Detector, Natural Gas Leak Tester, Alarm for Home Safety, Kitchen, RV, DIY, Gas Appliance Inspection
2Pcs Magnetic Gas Level Indicator,Reusable Gas Tank Gauge for Home Kitchens, Outdoor BBQs, and Camping $9.20
$920current price $9.202Pcs Magnetic Gas Level Indicator,Reusable Gas Tank Gauge for Home Kitchens, Outdoor BBQs, and Camping
Gas Leak Detector Handheld Natural Gas Detector High Sensitivity for home with Sound & LCD Display Alarm Battery Powered $20.79
$2079current price $20.79Gas Leak Detector Handheld Natural Gas Detector High Sensitivity for home with Sound & LCD Display Alarm Battery Powered
Yooshoverk Natural Gas Detector & Propane Leak Alarm - Home Safety Monitor for Methane, Butane - Digital Display, Loud Alert - Kitchen, RV, Garage Protection $11.99
$1199current price $11.99Yooshoverk Natural Gas Detector & Propane Leak Alarm - Home Safety Monitor for Methane, Butane - Digital Display, Loud Alert - Kitchen, RV, Garage Protection
GJX CO2 Meter Air Quality Monitor 400-5000 PPM Sensor Carbon Dioxide Detector $13.90
$1390current price $13.90GJX CO2 Meter Air Quality Monitor 400-5000 PPM Sensor Carbon Dioxide Detector
Cadorn WJL - 6000 Electronic Halogen Refrigerant Leak Detector, AC Refrigerant Gas Leak Tester $20.99
$2099current price $20.99Cadorn WJL - 6000 Electronic Halogen Refrigerant Leak Detector, AC Refrigerant Gas Leak Tester
Handheld Natural Gas Detector Portable Lightweight AAA Battery Powered Methane Propane Butane Sensitive Leak Detection for Home Industrial Outdoor Use Gas Safety Tool $22.99
$2299current price $22.99Handheld Natural Gas Detector Portable Lightweight AAA Battery Powered Methane Propane Butane Sensitive Leak Detection for Home Industrial Outdoor Use Gas Safety Tool
Gas Leak Detector Handheld Natural Gas Detector High Sensitivity for home with Sound & LCD Display Alarm Battery Powered $20.80
$2080current price $20.80Gas Leak Detector Handheld Natural Gas Detector High Sensitivity for home with Sound & LCD Display Alarm Battery Powered
About this item
Product details
Product Description
KFFKFF Gas Leak Detector
Prioritize safety with KFFKFF natural gas detector - Your trustworthy guardian against gas leaks! Our portable gas leak detector features 50 to 10,000PPM wide detection range, adjustable emissivity, 2s fast response, and 18.5" flexible probe, quickly detecting methane, propane, and butane leaks.
Easy to Trackle Tight Corners
18.5" flexible probe allows you to easily detect gas leaks in hard-to-reach positions, such as water heaters, dryers, kitchen stoves, fireplaces, and propane grills. Whether you're inspecting tight spaces or hidden corners, the extended probe ensures you pinpoint gas leaks with ease.
User-friendly & Convenient
The clear LCD screen and user-friendly buttons make using the detector a breeze. When combustible gas is detected, both audible and visual alerts provide timely feedback. You can also easily access features like auto-shutdown, zero setting, and sensitivity adjustment.
10 Minutes Auto Shutdown
Enjoy peace of mind with our natural gas detector's auto-shutdown feature. After 10 minutes of inactivity, it will automatically power off to save battery life. You have the flexibility to active or cancel this feature using the APO button.
Wide Applications
Whether you're indoors or outdoors, our compact combustible gas detector is your trusty companion for detecting gas leaks in appliances, RV propane tanks, gas pipelines, and more. Stay safe and prevent the risk of explosions, fires, unconsciousness, or health issues.
Convenient Protective Case
Our portable gas leak detector also comes with a protective case, allowing you to conveniently store spare batteries and the detector together. It's compact and easy to carry, ensuring you can carry it anywhere.
50-10,000PPM Wide Detection Range
Our gas leak detector features a wide detection range, providing sensitive alerts to potential safety hazards. It offers a high/low accuracy detection mode switch (2-level adjustment) to accommodate various concentration environments.
Specifications
Item Model Number: CGD902
Operating Voltage: 4.5V
Batteries: 3 x 1.5V AAA Batteries
Probe Hose Length (Including Sensor): 18.5" / 470 mm
Main Material: ABS
Measurement Range: 50 - 10,000 PPM
Product Weight: 0.7 lbs / 0.32 kg
Product Dimensions: 5.7" x 2.0" x 1.2" / 144 x 50 x 31 mm
Package Content
3 x 1.5V AAA Alkaline Batteries
1 x Protective Case
1 x Phillips Screwdriver
1 x User Manual
- High-Sensitivity Detection: KFFKFF natural gas detector boasts high-precision sensor and 50 to 10,000 PPM extensive detection range. With adjustable sensitivity and 2s lightning-fast response time, it excels at rapid detection and precise identification of methane, propane, and butane concentrations in natural gas, LPG, and gasoline.
- 18.5" Flexible Probe, Easy to Use: Our combustible gas leak detector comes with an 18.5-inch flexible gooseneck that can bend in any direction. It allows you to effortlessly reach confined spaces like natural gas pipelines, dryers, kitchen stoves, fireplaces, propane grills, basements, RVs, and more.
- Visual & Audible Alarm: Upon detecting combustible gas leakage, this gas sniffer detector will send out an alarm within 2 seconds. Plus, the LCD screen will display a red backlight alarm and low/medium/high concentration indicators, allowing you to quickly pinpoint the leakage source.
- Quality in the Details: Our portable gas leak detector is optimized with numerous thoughtful features: 3 x 1.5V AAA batteries, 10 minutes auto shutdown, clear LCD screen, 30s automatic calibration, battery level indicator, countdown display, and the APO button lets you activate or cancel the auto power-off function as needed.
- Versatility at Its Best: Whether it's natural gas pipelines, propane storage tanks, gas fireplaces, sewers, basements, or RVs, our handheld propane sniffer detector caters to your both home and professional needs. Easily take it indoors or outdoors with the included protective case.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Chime & alarm features
Audible
Mount type
Handheld
Brand
KFFKFF
Has written warranty
No
Warranty
Warranty information
one year
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-1 of 1 review
Jul 17, 2025
Kp
5 out of 5 stars review
Verified Purchase
Cheaper alternative
Does what it's designed to do.
Incentivized Review
Helpful?5W58TG7J0WRK5290536308











