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Heating, Cooling, & Air QualitySafety Equipment and GearAir ToolsAlarm SystemsAll Home SecurityBathroom PlumbingCarbon Monoxide AlarmsCaulking & SealantsEmergency SuppliesFire SafetyHome SafetyOutletsPaint Supplies & ToolsPersonal PreparednessPersonal SafetySafety DetectorsSealants, Fillers and AdhesivesStorm & Flood PrepSurveillanceWildfire Prep
Detecting Propane Leaks(127)
Uses item details. Price when purchased online
Best seller TOPTES PT520A Natural Gas Leak Detector with 17 Inch Flexible Gooseneck, Portable Combustible Gas Leak Detector for Methane, Propane, Butane and LPG, Audible and Visual Alarm From $39.99
Best seller
Sponsored
From$3999
TOPTES PT520A Natural Gas Leak Detector with 17 Inch Flexible Gooseneck, Portable Combustible Gas Leak Detector for Methane, Propane, Butane and LPG, Audible and Visual Alarm
774.6 out of 5 Stars. 77 reviews
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 $29.99 Was $36.99
Sponsored
Now$2999
current price Now $29.99, Was $36.99$36.99
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
204.7 out of 5 Stars. 20 reviews
TOPTES PT177 Portable Natural Gas Leak Detector with Audible and Visual Alarm, Gas Leak Security Detection Detector for Home $17.99 Was $24.99
Sponsored
Now$1799
current price Now $17.99, Was $24.99$24.99
TOPTES PT177 Portable Natural Gas Leak Detector with Audible and Visual Alarm, Gas Leak Security Detection Detector for Home
574.7 out of 5 Stars. 57 reviews
TOPTES 4 in 1 Gas Monitor Guard 101, Portable Multi Gas Detector, Gas Leak Detector for Natural Gas, Propane, Methane, H2S, CO, LEL and O2, Audible Visual Vibration Alarm, 14 Hour Battery $94.99 Was $109.99
Sponsored
Now$9499
current price Now $94.99, Was $109.99$109.99
TOPTES 4 in 1 Gas Monitor Guard 101, Portable Multi Gas Detector, Gas Leak Detector for Natural Gas, Propane, Methane, H2S, CO, LEL and O2, Audible Visual Vibration Alarm, 14 Hour Battery
174.4 out of 5 Stars. 17 reviews
Best seller Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper $16.19 Was $31.99
Best seller
Now$1619
current price Now $16.19, Was $31.99$31.99
Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper
1584.5 out of 5 Stars. 158 reviews
Clearance GasKnight Natural Gas Detector & Propane Detector. Natural Gas Leak Detection and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-In Gas Leak Sensor for LPG, LNG, Methane & Butane Gases From $21.99
Clearance
2 options
Available in additional 2 optionsFrom$2199
GasKnight Natural Gas Detector & Propane Detector. Natural Gas Leak Detection and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-In Gas Leak Sensor for LPG, LNG, Methane & Butane Gases
604.7 out of 5 Stars. 60 reviews
TOPTES PT177 Portable Natural Gas Leak Detector with Audible and Visual Alarm, Gas Leak Security Detection Detector for Home $17.99 Was $24.99
Now$1799
current price Now $17.99, Was $24.99$24.99
TOPTES PT177 Portable Natural Gas Leak Detector with Audible and Visual Alarm, Gas Leak Security Detection Detector for Home
574.7 out of 5 Stars. 57 reviews
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 $29.99 Was $36.99
Now$2999
current price Now $29.99, Was $36.99$36.99
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
204.7 out of 5 Stars. 20 reviews
Explosion-Proof Natural Gas Detector - Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light, $36.99
$3699
current price $36.99Explosion-Proof Natural Gas Detector - Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light,
54.6 out of 5 Stars. 5 reviews
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor From $19.42
From$1942
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
15 out of 5 Stars. 1 reviews
TOPTES Handheld Natural Gas Leak Detector PT760 Rechargeable Sniffer with 12-Inch Probe for Methane Propane Butane LPG $34.99
Sponsored
$3499
current price $34.99TOPTES Handheld Natural Gas Leak Detector PT760 Rechargeable Sniffer with 12-Inch Probe for Methane Propane Butane LPG
184.6 out of 5 Stars. 18 reviews
Reduced price Veevvio Natural Gas Leak Detector with 11-inch Gooseneck, Gas Sniffer for Home RV Propane Methane, ABS Material (Includes Battery x6) $23.79 Was $27.99
Reduced price
Sponsored
Now$2379
current price Now $23.79, Was $27.99$27.99
Veevvio Natural Gas Leak Detector with 11-inch Gooseneck, Gas Sniffer for Home RV Propane Methane, ABS Material (Includes Battery x6)
15 out of 5 Stars. 1 reviews
Natural Gas Detector Alarm,10s Methane Propane CH4 Gas Leak Alert with 85dB Siren & LED Flash,Battery Powered Gas Monitor for Home Kitchen RV Safety (3 Battery Included) $29.99
$2999
current price $29.99Natural Gas Detector Alarm,10s Methane Propane CH4 Gas Leak Alert with 85dB Siren & LED Flash,Battery Powered Gas Monitor for Home Kitchen RV Safety (3 Battery Included)
15 out of 5 Stars. 1 reviews
CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen $32.98
$3298
current price $32.98CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen
54.2 out of 5 Stars. 5 reviews
GJX Natural Gas Detector Alarm,Wi-Fi Smart App,Propane Leak Monitor for Home,Kitchen,Camper,Trailer,RV. Plug-in Gas Leak Sensor for LPG,LNG,Methane & Butane Gases $22.45
$2245
current price $22.45GJX Natural Gas Detector Alarm,Wi-Fi Smart App,Propane Leak Monitor for Home,Kitchen,Camper,Trailer,RV. Plug-in Gas Leak Sensor for LPG,LNG,Methane & Butane Gases
15 out of 5 Stars. 1 reviews
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor $25.69
$2569
current price $25.694-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
Best seller TOPTES Natural Gas Detector PT199, Handheld Gas Sniffer for Propane Methane Butane LPG with Sound and Visual Alarm, Use for Home Kitchen, Garage, RV Camper $19.54 Was $29.99
Best seller
Now$1954
current price Now $19.54, Was $29.99$29.99
TOPTES Natural Gas Detector PT199, Handheld Gas Sniffer for Propane Methane Butane LPG with Sound and Visual Alarm, Use for Home Kitchen, Garage, RV Camper
904.6 out of 5 Stars. 90 reviews
Natural Gas Detector CH4/Propane/Methane,Natural Gas Leak Alarm with LED Light & Audible Alert,Battery Powered Gas Monitor for Home/RV/Kitchen/Apartment Safety (Battery Included) $41.99
$4199
current price $41.99Natural Gas Detector CH4/Propane/Methane,Natural Gas Leak Alarm with LED Light & Audible Alert,Battery Powered Gas Monitor for Home/RV/Kitchen/Apartment Safety (Battery Included)
55 out of 5 Stars. 5 reviews
HIBIBUD 3-in-1 Combustible Gas Detector with Temperature and Humidity Display,Plug-in Portable Combustible Gas Leak Alarm,Natural Propane Gas Detector for Kitchen,Living Room,Bedroom. $17.12
$1712
current price $17.12HIBIBUD 3-in-1 Combustible Gas Detector with Temperature and Humidity Display,Plug-in Portable Combustible Gas Leak Alarm,Natural Propane Gas Detector for Kitchen,Living Room,Bedroom.
15 out of 5 Stars. 1 reviews
Best seller TOPTES PT520A Natural Gas Leak Detector with 17 Inch Flexible Gooseneck, Portable Combustible Gas Leak Detector for Methane, Propane, Butane and LPG, Audible and Visual Alarm From $39.99
Best seller
2 options
Available in additional 2 optionsFrom$3999
TOPTES PT520A Natural Gas Leak Detector with 17 Inch Flexible Gooseneck, Portable Combustible Gas Leak Detector for Methane, Propane, Butane and LPG, Audible and Visual Alarm
774.6 out of 5 Stars. 77 reviews
Veevvio Handheld Natural Gas Detector HK506C Propane Methane Butane LPG Leak Sniffer with 8-inch Gooseneck $18.69 Was $21.99
Sponsored
Now$1869
current price Now $18.69, Was $21.99$21.99
Veevvio Handheld Natural Gas Detector HK506C Propane Methane Butane LPG Leak Sniffer with 8-inch Gooseneck
34.7 out of 5 Stars. 3 reviews
Veevvio Handheld Natural Gas Detector HK506A Propane Methane Butane LPG Leak Sniffer with Sound and Visual Alarm $16.14 Was $18.99
Sponsored
Now$1614
current price Now $16.14, Was $18.99$18.99
Veevvio Handheld Natural Gas Detector HK506A Propane Methane Butane LPG Leak Sniffer with Sound and Visual Alarm
25 out of 5 Stars. 2 reviews
TOPTES 4 in 1 Gas Monitor Guard 101, Portable Multi Gas Detector, Gas Leak Detector for Natural Gas, Propane, Methane, H2S, CO, LEL and O2, Audible Visual Vibration Alarm, 14 Hour Battery $94.99 Was $109.99
Now$9499
current price Now $94.99, Was $109.99$109.99
TOPTES 4 in 1 Gas Monitor Guard 101, Portable Multi Gas Detector, Gas Leak Detector for Natural Gas, Propane, Methane, H2S, CO, LEL and O2, Audible Visual Vibration Alarm, 14 Hour Battery
174.4 out of 5 Stars. 17 reviews
CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen $32.99
$3299
current price $32.99CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
Veevvio Handheld Natural Gas Detector HK506A Propane Methane Butane LPG Leak Sniffer with Sound and Visual Alarm $16.14 Was $18.99
Now$1614
current price Now $16.14, Was $18.99$18.99
Veevvio Handheld Natural Gas Detector HK506A Propane Methane Butane LPG Leak Sniffer with Sound and Visual Alarm
25 out of 5 Stars. 2 reviews
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor $25.59
$2559
current price $25.594-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
Allosun Ultrasonic Leak Detector,Gas Air Water Leak Detector Tool Sniffer Transmitter EM282 $45.80
$4580
current price $45.80Allosun Ultrasonic Leak Detector,Gas Air Water Leak Detector Tool Sniffer Transmitter EM282
33.3 out of 5 Stars. 3 reviews
Reduced price Veevvio Natural Gas Leak Detector with 11-inch Gooseneck, Gas Sniffer for Home RV Propane Methane, ABS Material (Includes Battery x6) $23.79 Was $27.99
Reduced price
Now$2379
current price Now $23.79, Was $27.99$27.99
Veevvio Natural Gas Leak Detector with 11-inch Gooseneck, Gas Sniffer for Home RV Propane Methane, ABS Material (Includes Battery x6)
15 out of 5 Stars. 1 reviews
Natural Gas Leak Detector Portable Gas Sniffer with Audible and Visual Alarm Handheld Natural Gas Detector Sensitive Gas Leak Detector for Methane Propane Butane $12.19
$1219
current price $12.19Natural Gas Leak Detector Portable Gas Sniffer with Audible and Visual Alarm Handheld Natural Gas Detector Sensitive Gas Leak Detector for Methane Propane Butane
CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen $32.99
Sponsored
$3299
current price $32.99CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen
CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen $32.98
Sponsored
$3298
current price $32.98CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen
54.2 out of 5 Stars. 5 reviews
Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety $16.99 Was $29.99
Now$1699
current price Now $16.99, Was $29.99$29.99
Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety
754.3 out of 5 Stars. 75 reviews
TOPTES Handheld Natural Gas Leak Detector PT760 Rechargeable Sniffer with 12-Inch Probe for Methane Propane Butane LPG $34.99
$3499
current price $34.99TOPTES Handheld Natural Gas Leak Detector PT760 Rechargeable Sniffer with 12-Inch Probe for Methane Propane Butane LPG
184.6 out of 5 Stars. 18 reviews
GJX 2026 New Smart Natural Gas Detector Wifi Lcd Display Leak Alarm Sensor for Home Safety for Kitchen,Garage,Apartment,House,Office,Rv,Workshop $20.06
$2006
current price $20.06GJX 2026 New Smart Natural Gas Detector Wifi Lcd Display Leak Alarm Sensor for Home Safety for Kitchen,Garage,Apartment,House,Office,Rv,Workshop
4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor $25.59
$2559
current price $25.594-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
HT60 Handheld Gas Leak Detector Combustible Natural Propane Methane Alarm Tester with LCD Sound Warning for Home RV LPG LNG Leakage Detection Battery Operated Portable ABS $11.02
$1102
current price $11.02HT60 Handheld Gas Leak Detector Combustible Natural Propane Methane Alarm Tester with LCD Sound Warning for Home RV LPG LNG Leakage Detection Battery Operated Portable ABS
Rirool Natural Gas Detector with Digital Display, 85dB Alarm, Plug-in Gas Leak Sensor for Home, Kitchen, Restaurant, Hotel, School, Warehouse Safety Monitor $16.99
$1699
current price $16.99Rirool Natural Gas Detector with Digital Display, 85dB Alarm, Plug-in Gas Leak Sensor for Home, Kitchen, Restaurant, Hotel, School, Warehouse Safety Monitor
314.8 out of 5 Stars. 31 reviews
CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen $32.99
$3299
current price $32.99CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen
GJX Portable Natural Gas Leak Detector Handheld Gas Sniffer for Methane Propane Butane LPG with Audible Visual Alarm LCD $12.69
$1269
current price $12.69GJX Portable Natural Gas Leak Detector Handheld Gas Sniffer for Methane Propane Butane LPG with Audible Visual Alarm LCD
THOPBPRK 4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor $16.09
$1609
current price $16.09THOPBPRK 4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor
GJX Propane/Natural Gas Detector,Home Leak Alarm with Remote Control,Tester,Sensor,Sniffer,Combustible Level: Methane,Butane,LPG,LNG,Voice/Light Warning $16.92
$1692
current price $16.92GJX Propane/Natural Gas Detector,Home Leak Alarm with Remote Control,Tester,Sensor,Sniffer,Combustible Level: Methane,Butane,LPG,LNG,Voice/Light Warning
BSIDE G1 Combustible Gas Detector Portable Natural Gas Propane Leak Sniffer with LCD Display Ambient Temperature Sensor Visual Audible Vibration Alarm and Rechargeable Battery $18.79 Was $21.26
Now$1879
current price Now $18.79, Was $21.26$21.26
BSIDE G1 Combustible Gas Detector Portable Natural Gas Propane Leak Sniffer with LCD Display Ambient Temperature Sensor Visual Audible Vibration Alarm and Rechargeable Battery
TOUMENY HT60 Handheld Gas Leak Detector, Visual Audio Alarm for Natural LPG Methane Propane, Portable Pocket Tester for Home RV Safety Was $20.99
TOUMENY HT60 Handheld Gas Leak Detector, Visual Audio Alarm for Natural LPG Methane Propane, Portable Pocket Tester for Home RV Safety
Mr. Heater Propane Gas Gauge Leak Detector - Acme Tank Connection - EA Residential Use, Standard Application $33.81
$3381
current price $33.81Mr. Heater Propane Gas Gauge Leak Detector - Acme Tank Connection - EA Residential Use, Standard Application
GJX Pen Type Gas Detector with Visual and Audible Alarm to Locate Combustible Gas Leak Sources Like Methane Propane for Home Batteries Included $12.24
$1224
current price $12.24GJX Pen Type Gas Detector with Visual and Audible Alarm to Locate Combustible Gas Leak Sources Like Methane Propane for Home Batteries Included
GJX Gas Tester Detector Natural Explosive Combustible Gas Propane Detector Alarm for Home Kitchen $11.04
$1104
current price $11.04GJX Gas Tester Detector Natural Explosive Combustible Gas Propane Detector Alarm for Home Kitchen
Clearance VMWMSSR Handheld Gas Leak Pen, Digital Lcd Display Combustible Gas Sniffer, Portable Propane Natural Gas Leak Tester With Audible Alarm For Home Kitchen(Black-6.38") $15.98
Clearance
$1598
current price $15.98VMWMSSR Handheld Gas Leak Pen, Digital Lcd Display Combustible Gas Sniffer, Portable Propane Natural Gas Leak Tester With Audible Alarm For Home Kitchen(Black-6.38")
MS6310 Portable Combustible Gas Leak Detector Tester Meter Propane Natural Gas Analyzer With Sound Light Alarm $168.74
$16874
current price $168.74MS6310 Portable Combustible Gas Leak Detector Tester Meter Propane Natural Gas Analyzer With Sound Light Alarm
Thalyn Propane Gas Detector Detector HT60 Portable Gas Leak Detector Handheld Combustible Gas Detector with Audible and Visual Alarm with LCD Display Methane Propane Natural Gas Detector $17.60
$1760
current price $17.60Thalyn Propane Gas Detector Detector HT60 Portable Gas Leak Detector Handheld Combustible Gas Detector with Audible and Visual Alarm with LCD Display Methane Propane Natural Gas Detector
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