Gas Detector(508)
Uses item details. Price when purchased online
Best seller LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack) From $35.97
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From$3597
LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack)
65 out of 5 Stars. 6 reviews
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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
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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 $20.69 Was $29.99
Sponsored
Now$2069
current price Now $20.69, 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
854.7 out of 5 Stars. 85 reviews
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Explosion-Proof Natural Gas Detector - Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light, $36.99
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$3699
current price $36.99Explosion-Proof Natural Gas Detector - Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light,
44.5 out of 5 Stars. 4 reviews
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Overall pick Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse $17.99 Was $31.99
Now$1799
current price Now $17.99, Was $31.99$31.99
Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse
2854.4 out of 5 Stars. 285 reviews
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Flash Deal 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
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
1534.5 out of 5 Stars. 153 reviews
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Pump Multi Gas Detector Gas Meter O2 H2S CO LEL 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Leak Detector
Pump Multi Gas Detector Gas Meter O2 H2S CO LEL 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Leak Detector
Best seller LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack) From $35.97
3 options
Available in additional 3 optionsFrom$3597
LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack)
65 out of 5 Stars. 6 reviews
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Gas Leak Detector for Natural Gas Handheld Combustible Gas Detection Alarm Household Leak Tester with Lcd Screen and Sound Alert
Gas Leak Detector for Natural Gas Handheld Combustible Gas Detection Alarm Household Leak Tester with Lcd Screen and Sound Alert
LCD Display CO Carbon Monoxide Gas Detector Device Home Safety Alarm Detector From $13.99
From$1399
LCD Display CO Carbon Monoxide Gas Detector Device Home Safety Alarm Detector
354.7 out of 5 Stars. 35 reviews
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Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included) $37.99
Sponsored
$3799
current price $37.99Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included)
104.6 out of 5 Stars. 10 reviews
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Flash Deal 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
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From$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
584.7 out of 5 Stars. 58 reviews
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Gas Detector Portable Natural Gas Tester Detector Combustible Propane Methane Gas Sniffer for Home Industrial $89.63
$8963
current price $89.63Gas Detector Portable Natural Gas Tester Detector Combustible Propane Methane Gas Sniffer for Home Industrial
4-in-1 Portable Gas Detector, CO & CO₂ Concentration Alarm Monitor with Rear Magnetic & Extended Battery Life for Outdoor Working Use From $22.91
From$2291
4-in-1 Portable Gas Detector, CO & CO₂ Concentration Alarm Monitor with Rear Magnetic & Extended Battery Life for Outdoor Working Use
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 $20.69 Was $29.99
Now$2069
current price Now $20.69, 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
854.7 out of 5 Stars. 85 reviews
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SENRISE Combustible Gas Detector for Combustible Gas Portable Combustible Gas Leakage Tester Safety $34.39
$3439
current price $34.39SENRISE Combustible Gas Detector for Combustible Gas Portable Combustible Gas Leakage Tester Safety
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,
44.5 out of 5 Stars. 4 reviews
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Shinysix Gas Leak Detector Handheld Combustible Gas Detector HT60 with LCD Display and Audible Alarm-Ideal for Methane, Propane, and Natural Gas Testing $16.70
$1670
current price $16.70Shinysix Gas Leak Detector Handheld Combustible Gas Detector HT60 with LCD Display and Audible Alarm-Ideal for Methane, Propane, and Natural Gas Testing
GJX 2026 New Natural and Hypnotic Gas Detector for Home,Kitchen,Garage,Workshop,Industrial Use (White) 115X75X35Mm 12V $16.68
$1668
current price $16.68GJX 2026 New Natural and Hypnotic Gas Detector for Home,Kitchen,Garage,Workshop,Industrial Use (White) 115X75X35Mm 12V
Xylene C8H10 Fixed Single Gas Detector, High-precision Infrared Sensor, Organic Solvent $4,890.82
$4,89082
current price $4,890.82Xylene C8H10 Fixed Single Gas Detector, High-precision Infrared Sensor, Organic Solvent
Overall pick Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse $17.99 Was $31.99
Sponsored
Now$1799
current price Now $17.99, Was $31.99$31.99
Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse
2854.4 out of 5 Stars. 285 reviews
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SITERWELL Hardwired Smoke & Carbon Monoxide Detector Combo,10 Year Battery,UL217-9th,Interconnected,Bilingual Voice Alerts,6.1in*1.65in.3 pack From $35.14
Sponsored
From$3514
SITERWELL Hardwired Smoke & Carbon Monoxide Detector Combo,10 Year Battery,UL217-9th,Interconnected,Bilingual Voice Alerts,6.1in*1.65in.3 pack
64.3 out of 5 Stars. 6 reviews
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GasKnight PRO Natural Gas & Propane Leak Detector - Propane Detector Battery Operated - Portable Detection Combustible Gas Sniffer for LP, Methane Leak Detectors for Home and RV From $21.99
2 options
Available in additional 2 optionsFrom$2199
GasKnight PRO Natural Gas & Propane Leak Detector - Propane Detector Battery Operated - Portable Detection Combustible Gas Sniffer for LP, Methane Leak Detectors for Home and RV
584.7 out of 5 Stars. 58 reviews
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Yellow Jacket Combustible Gas Detector 69373 $433.40
$43340
current price $433.40Yellow Jacket Combustible Gas Detector 69373
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
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2026 New 4-in-1 Gas Detector, CO and Natural Gas Monitor with Digital Display, Home Safety Alert Device for Kitchen, Garage, Office,1Pc Was $24.99
2026 New 4-in-1 Gas Detector, CO and Natural Gas Monitor with Digital Display, Home Safety Alert Device for Kitchen, Garage, Office,1Pc
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
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Best seller TOPTES PT177 Portable Natural Gas Leak Detector with Audible and Visual Alarm, Gas Leak Security Detection Detector for Home $16.19 Was $24.99
Now$1619
current price Now $16.19, Was $24.99$24.99
TOPTES PT177 Portable Natural Gas Leak Detector with Audible and Visual Alarm, Gas Leak Security Detection Detector for Home
524.7 out of 5 Stars. 52 reviews
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6-in-1 Portable Gas Detector, Plug-in & Battery Powered CO Smoke Gas Monitor with 2.8" Rotatable HD Screen, 85dB Alarm, High-Precision Sensor for Home, RV, Camping & Car Travel From $24.99
3 options
Available in additional 3 optionsFrom$2499
6-in-1 Portable Gas Detector, Plug-in & Battery Powered CO Smoke Gas Monitor with 2.8" Rotatable HD Screen, 85dB Alarm, High-Precision Sensor for Home, RV, Camping & Car Travel
SITERWELL Hardwired Interconnected Smoke and Carbon Monoxide Detector, 10 Year Product Life Alarm Smoke Carbon Monoxide Detector with 2 AA Batteries Back Up, Smoke and CO Detector Voice Alert,1 Pack From $54.99
Sponsored
From$5499
SITERWELL Hardwired Interconnected Smoke and Carbon Monoxide Detector, 10 Year Product Life Alarm Smoke Carbon Monoxide Detector with 2 AA Batteries Back Up, Smoke and CO Detector Voice Alert,1 Pack
244.1 out of 5 Stars. 24 reviews
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Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included) $37.99
$3799
current price $37.99Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included)
104.6 out of 5 Stars. 10 reviews
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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 $35.99
2 options
Available in additional 2 optionsFrom$3599
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
764.6 out of 5 Stars. 76 reviews
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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
Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety $15.29 Was $29.99
Now$1529
current price Now $15.29, Was $29.99$29.99
Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety
744.3 out of 5 Stars. 74 reviews
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Best seller X-Sense Radon Gas Detector Monitor for Home, Continuous & Real-Time Testing with Easy-to-Read LCD Display, No Installation or Lab Fees, XR0A-SR From $79.99
From$7999
X-Sense Radon Gas Detector Monitor for Home, Continuous & Real-Time Testing with Easy-to-Read LCD Display, No Installation or Lab Fees, XR0A-SR
804.6 out of 5 Stars. 80 reviews
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4-in-1 Gas Detector Portable Propane Natural Leak Alarm with HD Screen for Home Apartment Hotel Camping RV Safety Monitor From $21.58
From$2158
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
Rirool Natural Gas Detector with Digital Display, 85dB Alarm, Plug-in Gas Leak Sensor for Home, Kitchen, Restaurant, Hotel, School, Warehouse Safety Monitor $17.66 Was $24.99
Now$1766
current price Now $17.66, Was $24.99$24.99
Rirool Natural Gas Detector with Digital Display, 85dB Alarm, Plug-in Gas Leak Sensor for Home, Kitchen, Restaurant, Hotel, School, Warehouse Safety Monitor
304.8 out of 5 Stars. 30 reviews
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CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen $28.98
$2898
current price $28.98CAZONER Natural Gas Detector & Propane Detector, 10-Year Lifespan, Gas Leak Sensor for LPG, LNG, Home Kitchen RV Methane & Propane Alarm, LCD Screen
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TripleHBB 6-in-1 Combustible Gas Detector,Gas Detector 6 in 1 CO Smoke Combustible Alarm Plug In with LCD Display for Home RV Camping From $31.85
From$3185
TripleHBB 6-in-1 Combustible Gas Detector,Gas Detector 6 in 1 CO Smoke Combustible Alarm Plug In with LCD Display for Home RV Camping
Portable Industry Gas Detector Built-in Pump NO2 Temperature Humidity SKZ1050E Nitrogen Dioxide Analyzer $192.61
$19261
current price $192.61Portable Industry Gas Detector Built-in Pump NO2 Temperature Humidity SKZ1050E Nitrogen Dioxide Analyzer
TOPTES 4 in 1 Gas Leak Detector Guard-101 ,Gas Monitor for H2S, CO, LEL and O2, Vibration, Audible and Visual Alerts, Long Battery Life for Work and Home $89.99 Was $109.99
Now$8999
current price Now $89.99, Was $109.99$109.99
TOPTES 4 in 1 Gas Leak Detector Guard-101 ,Gas Monitor for H2S, CO, LEL and O2, Vibration, Audible and Visual Alerts, Long Battery Life for Work and Home
134.5 out of 5 Stars. 13 reviews
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4-in-1 Indoor Air Quality Monitor – Plug-in CO & Gas Detector with HD Digital Display, Ideal for Home Kitchens, Hotel Rooms, RV Camping & Commercial Spaces
4-in-1 Indoor Air Quality Monitor – Plug-in CO & Gas Detector with HD Digital Display, Ideal for Home Kitchens, Hotel Rooms, RV Camping & Commercial Spaces
Plug-in Natural Gas Detector Alarm, Digital LCD Display, High Sensitivity Propane Methane Gas Monitor with Visual Alarm for Home Kitchen Garage $13.97
$1397
current price $13.97Plug-in Natural Gas Detector Alarm, Digital LCD Display, High Sensitivity Propane Methane Gas Monitor with Visual Alarm for Home Kitchen Garage
Gas Analyzer Gas Leaking Tester CFCs HCFCs HFCs Halogen Gas Detector Refrigerant Air Conditioning Monitor Gas Leak $91.86
$9186
current price $91.86Gas Analyzer Gas Leaking Tester CFCs HCFCs HFCs Halogen Gas Detector Refrigerant Air Conditioning Monitor Gas Leak
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)
15 out of 5 Stars. 1 reviews
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4in1 Gas Detector for CO, H2S, O2, LEL Detection Long Battery Life Multi-Alarm System Portable Design $95.29
$9529
current price $95.294in1 Gas Detector for CO, H2S, O2, LEL Detection Long Battery Life Multi-Alarm System Portable Design
Natural and hypnotic gas detector (white) 115x75x35mm 12V $21.69 Was $29.98
Now$2169
current price Now $21.69, Was $29.98$29.98
Natural and hypnotic gas detector (white) 115x75x35mm 12V
Industry Home Gas Leak Detector CH4/Natural/coal Gas Flammable Combustible Gas Detector Analyzer 4 Alarm Methods From $99.91
From$9991
Industry Home Gas Leak Detector CH4/Natural/coal Gas Flammable Combustible Gas Detector Analyzer 4 Alarm Methods
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1-pack Zircon Leak Alert Electronic Water Detector - 85 dB Water Alarm, Low Battery Indicator - 1 Pack — Residential Use, Standard Application$25.79current price $25.79SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Bilingual Voice Alerts for Bedroom, UL217-9th , 2 Packs
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5-pack Zircon Leak Alert Electronic Water Leak Detector - 85 dB Automatic - 5 Pack — Residential Use, Standard Application$99.69current price $99.69Siterwell AA Battery Operated Carbon Monoxide Detector Alarm, LCD Display,Portable for Travel Home,1-pack
Siterwell AA Battery Operated Carbon Monoxide Detector Alarm, LCD Display,Portable for Travel Home,1-pack$21.31current price $21.31Oxygen Gas Detector, Concentration Detector 0-30%Vol O2, Dust & Explosion Proof, Oxygen Content Alarm
Oxygen Gas Detector, Concentration Detector 0-30%Vol O2, Dust & Explosion Proof, Oxygen Content Alarm$837.24current price $837.24TOPTES PT210S Natural Gas Leak Detector with 4-inch Probe. Detector for Natural Gas, Propane, Methane, and LPG, Measures Gas Concentration (%LEL), for Home 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$29.99current price $29.99
