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Combustible Gas Detectors in Safety Detectors(865)
Uses item details. Price when purchased online
Best seller TOPTES Natural Gas Leak Detector with 17-Inch Gooseneck PT520A , Portable Gas Sniffer for Methane, Propane, Butane, Audible and Visual Alarm $39.99
Best seller
Sponsored
$3999
current price $39.99Options from $39.99 – $79.99
TOPTES Natural Gas Leak Detector with 17-Inch Gooseneck PT520A , Portable Gas Sniffer for Methane, Propane, Butane, Audible and Visual Alarm
484.6 out of 5 Stars. 48 reviews
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Free shipping, arrives Mon, Feb 23
Best seller TOPTES Pen-Style Natural Gas Leak Detector PT199 , Handheld Gas Sniffer for Natural Gas, Propane, Methane, Butane and LPG, Sound and Visual Alarm, Home Gas Safety Detector $22.99 Was $25.99
Best seller
Sponsored
Now$2299
current price Now $22.99, Was $25.99$25.99
TOPTES Pen-Style Natural Gas Leak Detector PT199 , Handheld Gas Sniffer for Natural Gas, Propane, Methane, Butane and LPG, Sound and Visual Alarm, Home Gas Safety Detector
664.6 out of 5 Stars. 66 reviews
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Shipping arrives Mon, Feb 23
Only 8 left
Veevvio Gas Leak Detector with 11-Inch Gooseneck, Natural Gas Detector with Audible & Visual Alarm, Gas Sniffer to Locate Combustible Sources Like Propane Methane for Home and RV (Includes Battery x6 $27.99
Sponsored
$2799
current price $27.99Veevvio Gas Leak Detector with 11-Inch Gooseneck, Natural Gas Detector with Audible & Visual Alarm, Gas Sniffer to Locate Combustible Sources Like Propane Methane for Home and RV (Includes Battery x6
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Shipping arrives Tue, Feb 24
Elitech ILD-100H HVAC Refrigerant Leak Detector Heated Diode Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder $129.99
Sponsored
$12999
current price $129.99Elitech ILD-100H HVAC Refrigerant Leak Detector Heated Diode Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder
Free shipping, arrives in 3+ days
Best seller TOPTES Pen-Style Natural Gas Leak Detector PT199 , Handheld Gas Sniffer for Natural Gas, Propane, Methane, Butane and LPG, Sound and Visual Alarm, Home Gas Safety Detector $22.99 Was $25.99
Best seller
Now$2299
current price Now $22.99, Was $25.99$25.99
TOPTES Pen-Style Natural Gas Leak Detector PT199 , Handheld Gas Sniffer for Natural Gas, Propane, Methane, Butane and LPG, Sound and Visual Alarm, Home Gas Safety Detector
664.6 out of 5 Stars. 66 reviews
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Shipping arrives Mon, Feb 23
Only 8 left
Best seller Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper $17.99 Was $31.99
Best seller
Now$1799
current price Now $17.99, 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
1244.5 out of 5 Stars. 124 reviews
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Shipping arrives Mon, Feb 23
Air Quality Monitor Indoor, 5-in-1 Professional Portable CO2 Detector, TVOC HCHO Humidity Temperature Meter, White $16.88
$1688
current price $16.88Air Quality Monitor Indoor, 5-in-1 Professional Portable CO2 Detector, TVOC HCHO Humidity Temperature Meter, White
633.2 out of 5 Stars. 63 reviews
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Shipping arrives in 3+ days
Best seller TOPTES Natural Gas Leak Detector with 17-Inch Gooseneck PT520A , Portable Gas Sniffer for Methane, Propane, Butane, Audible and Visual Alarm $39.99
Best seller
2 sizes
Available in additional 2 sizes$3999
current price $39.99Options from $39.99 – $79.99
TOPTES Natural Gas Leak Detector with 17-Inch Gooseneck PT520A , Portable Gas Sniffer for Methane, Propane, Butane, Audible and Visual Alarm
484.6 out of 5 Stars. 48 reviews
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Free shipping, arrives Mon, Feb 23
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 $27.99
Overall pick
Now$1799
current price Now $17.99, Was $27.99$27.99
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
2284.3 out of 5 Stars. 228 reviews
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Shipping arrives Mon, Feb 23
Best seller Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety $17.99 Was $29.99
Best seller
Now$1799
current price Now $17.99, Was $29.99$29.99
Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety
634.3 out of 5 Stars. 63 reviews
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Shipping arrives in 3+ days
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
Sponsored
$2999
current price $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
64.3 out of 5 Stars. 6 reviews
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Shipping arrives Mon, Feb 23
Newentor CO2 Monitor, Indoor Air Quality Meters, Real-Time Temperature & Humidity Monitor, Carbon Dioxide Detector with Alerts, Alarm Clock, for Home, Office, and Greenhouse Use, Black $49.99 Was $79.99
Sponsored
Now$4999
current price Now $49.99, Was $79.99$79.99
From $49.99
Newentor CO2 Monitor, Indoor Air Quality Meters, Real-Time Temperature & Humidity Monitor, Carbon Dioxide Detector with Alerts, Alarm Clock, for Home, Office, and Greenhouse Use, Black
384.5 out of 5 Stars. 38 reviews
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Free shipping, arrives in 3+ days
Only 8 left
5-in-1 Real Time Indoor Air Quality Monitor,Air Quality Monitor,CO2 Detector Air Quality Monitor Indoor, for TVOC,Carbon Dioxide Detector for Home,Office,Classroom & Indoor Safety Monitoring $19.99
$1999
current price $19.995-in-1 Real Time Indoor Air Quality Monitor,Air Quality Monitor,CO2 Detector Air Quality Monitor Indoor, for TVOC,Carbon Dioxide Detector for Home,Office,Classroom & Indoor Safety Monitoring
Free shipping, arrives in 3+ days
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 $32.39 Was $35.99
2 options
Available in additional 2 optionsNow$3239
current price Now $32.39, Was $35.99$35.99
Options from $22.49
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
474.6 out of 5 Stars. 47 reviews
Free shipping, arrives in 3+ days
Inkird Home Radon Detector, Portable Radon Meter, Short-Term and Long-Term Accurate Monitoring 2-Year Battery,White $84.49
$8449
current price $84.49Options from $83.38
Inkird Home Radon Detector, Portable Radon Meter, Short-Term and Long-Term Accurate Monitoring 2-Year Battery,White
174.4 out of 5 Stars. 17 reviews
Free shipping, arrives in 3+ days
High Sensitivity Underground Water Leak Detectors With Adjustable Capacity And Wireless Sound Amplifiers For Precise Pipe Leakage Location $20.36
$2036
current price $20.36High Sensitivity Underground Water Leak Detectors With Adjustable Capacity And Wireless Sound Amplifiers For Precise Pipe Leakage Location
Free shipping, arrives in 3+ days
RANMEI Air Quality Monitor 5In1 Indoor Carbon Dioxide Detector Formaldehyde Hcho Tvoc Household Manual Power Tool Accessories $6.09
$609
current price $6.09+$8.99 shipping
RANMEI Air Quality Monitor 5In1 Indoor Carbon Dioxide Detector Formaldehyde Hcho Tvoc Household Manual Power Tool Accessories
Shipping arrives in 3+ days
VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, CO2 Sensor for Outdoors, Home, Office, Car, Lightweight & Portable $31.99 Was $36.99
Now$3199
current price Now $31.99, Was $36.99$36.99
VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, CO2 Sensor for Outdoors, Home, Office, Car, Lightweight & Portable
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
Tuya WiFi 16 in 1 Air Quality Monitor Multifunction PM2.5 PM10 HCHO TVOC CO Carbon Dioxide Screen Display Air Detector A $28.74
$2874
current price $28.74Tuya WiFi 16 in 1 Air Quality Monitor Multifunction PM2.5 PM10 HCHO TVOC CO Carbon Dioxide Screen Display Air Detector A
Free shipping, arrives in 3+ days
Best seller Neorosiri 5-in-1 Indoor Air Quality Monitor,HCHO TVOC CO2 Detector,Rechargeable LED Display,Alarm Function $19.47
Best seller
$1947
current price $19.47Neorosiri 5-in-1 Indoor Air Quality Monitor,HCHO TVOC CO2 Detector,Rechargeable LED Display,Alarm Function
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
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
94.6 out of 5 Stars. 9 reviews
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Shipping arrives Mon, Feb 23
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 $27.99
Overall pick
Sponsored
Now$1799
current price Now $17.99, Was $27.99$27.99
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
2284.3 out of 5 Stars. 228 reviews
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Shipping arrives Mon, Feb 23
5-in-1 Air Quality Monitor for Home and Office with CO, HCHO, TVOC, Temperature & Humidity, Portable Indoor Detector with Color LCD $14.99
$1499
current price $14.995-in-1 Air Quality Monitor for Home and Office with CO, HCHO, TVOC, Temperature & Humidity, Portable Indoor Detector with Color LCD
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
Indoor Air Quality Detector High- Real-Time Portable 10-in-1 Monitor with Alarm Air Quality Tester Indoor B $28.26
$2826
current price $28.26Indoor Air Quality Detector High- Real-Time Portable 10-in-1 Monitor with Alarm Air Quality Tester Indoor B
14 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
Newentor CO2 Monitor, Indoor Air Quality Meters, Real-Time Temperature & Humidity Monitor, Carbon Dioxide Detector with Alerts, Alarm Clock, for Home, Office, and Greenhouse Use, Black $49.99 Was $79.99
Now$4999
current price Now $49.99, Was $79.99$79.99
Newentor CO2 Monitor, Indoor Air Quality Meters, Real-Time Temperature & Humidity Monitor, Carbon Dioxide Detector with Alerts, Alarm Clock, for Home, Office, and Greenhouse Use, Black
384.5 out of 5 Stars. 38 reviews
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Free shipping, arrives in 3+ days
Only 8 left
Airthings Wave Mini - Indoor Air Quality Monitor with Mold-Risk Indication $69.69 Was $79.99
Now$6969
current price Now $69.69, Was $79.99$79.99
Airthings Wave Mini - Indoor Air Quality Monitor with Mold-Risk Indication
394.4 out of 5 Stars. 39 reviews
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Free shipping, arrives in 3+ days
Kidde 9-Volt Smoke Detector Replacement Battery, 2 Count $6.97 Was $9.36 $3.49/ea
2 sizes
Available in additional 2 sizesNow$697
current price Now $6.97, Was $9.36$9.36
$3.49/ea
Options from $6.97 – $11.66
Kidde 9-Volt Smoke Detector Replacement Battery, 2 Count
5214.6 out of 5 Stars. 521 reviews
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VEVOR Radon Detector for Home, 3.3Bq to 37kBq/m, Radon Meter, Portable Battery Powered Radon & Air Quality Monitor, Color Display,Long-Term Radon Concentration Monitoring,Rechargeable or Wired Use $83.99
$8399
current price $83.99VEVOR Radon Detector for Home, 3.3Bq to 37kBq/m, Radon Meter, Portable Battery Powered Radon & Air Quality Monitor, Color Display,Long-Term Radon Concentration Monitoring,Rechargeable or Wired Use
Free shipping, arrives in 3+ days
Natural Gas Detector Battery operated- Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light, 10-Second Response Methane Gas Monitor for Home RV Battery Include $49.99
$4999
current price $49.99Natural Gas Detector Battery operated- Ultra-Sensitive CH4/Propane Gas Leak Alert with 85dB Siren & Strobe Light, 10-Second Response Methane Gas Monitor for Home RV Battery Include
Free shipping, arrives in 3+ days
Aprvtio WJL-6000 PRO Refrigerant Leak Detector, Halogen Leak Detector Freon Leakage Tester HVAC Air Condition R22 R410A R134A R1234YF CFCs HCFCs HFCs Indicator $33.99
$3399
current price $33.99Aprvtio WJL-6000 PRO Refrigerant Leak Detector, Halogen Leak Detector Freon Leakage Tester HVAC Air Condition R22 R410A R134A R1234YF CFCs HCFCs HFCs Indicator
Free shipping, arrives in 3+ days
Propane Tank Gauge Level Indicator Leak Detector Gas Pressure Meter Universal for RV Camper,Cylinder,BBQ Gas Grill,Heater and More Appliances QCC1/Type 1 Connection,Easy to Read,Durable $11.99
Sponsored
$1199
current price $11.99+$2.00 shipping
Propane Tank Gauge Level Indicator Leak Detector Gas Pressure Meter Universal for RV Camper,Cylinder,BBQ Gas Grill,Heater and More Appliances QCC1/Type 1 Connection,Easy to Read,Durable
11 out of 5 Stars. 1 reviews
Shipping arrives in 3+ days
VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, CO2 Sensor for Outdoors, Home, Office, Car, Lightweight & Portable $31.99 Was $36.99
Sponsored
Now$3199
current price Now $31.99, Was $36.99$36.99
VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, CO2 Sensor for Outdoors, Home, Office, Car, Lightweight & Portable
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
6 in 1 Air Quality Monitor with Formaldehyde Detector Pollution Meter HCHO TVOC PM2.5/PM10 Tester $22.68
$2268
current price $22.686 in 1 Air Quality Monitor with Formaldehyde Detector Pollution Meter HCHO TVOC PM2.5/PM10 Tester
Free shipping, arrives in 3+ days
Yvagay Portable CO Monitor 4-in-1 Mini CO Meter, Rechargeable Travel Air Quality Monitor with Temp & Humidity Display, Magnetic Back $37.39
$3739
current price $37.39+$1.59 shipping
Yvagay Portable CO Monitor 4-in-1 Mini CO Meter, Rechargeable Travel Air Quality Monitor with Temp & Humidity Display, Magnetic Back
Shipping arrives in 3+ days
16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter $99.99
$9999
current price $99.9916 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
Indoor Air Quality Monitor for PM2.5/PM10 CO2 Formaldehyde /HCHO TVOC Home Use $14.91
$1491
current price $14.91+$1.97 shipping
Indoor Air Quality Monitor for PM2.5/PM10 CO2 Formaldehyde /HCHO TVOC Home Use
34.7 out of 5 Stars. 3 reviews
Shipping arrives in 3+ days
Veevvio Gas Leak Detector with 11-Inch Gooseneck, Natural Gas Detector with Audible & Visual Alarm, Gas Sniffer to Locate Combustible Sources Like Propane Methane for Home and RV (Includes Battery x6 $27.99
$2799
current price $27.99Veevvio Gas Leak Detector with 11-Inch Gooseneck, Natural Gas Detector with Audible & Visual Alarm, Gas Sniffer to Locate Combustible Sources Like Propane Methane for Home and RV (Includes Battery x6
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Shipping arrives Tue, Feb 24
Temtop Air Quality Monitor LKC-1000S+ 2nd PM2.5 PM10 Formaldehyde Temperature and Humidity TVOC AQI Tester Indoor Outdoor Air Pollution Detector w/ Data Export $169.99
$16999
current price $169.99Temtop Air Quality Monitor LKC-1000S+ 2nd PM2.5 PM10 Formaldehyde Temperature and Humidity TVOC AQI Tester Indoor Outdoor Air Pollution Detector w/ Data Export
32.3 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days
Propane Tank Gauge Level Indicator Leak Detector Gas Pressure Meter Universal for RV Camper,Cylinder,BBQ Gas Grill,Heater and More Appliances QCC1/Type 1 Connection,Easy to Read,Durable $11.99
$1199
current price $11.99+$2.00 shipping
Propane Tank Gauge Level Indicator Leak Detector Gas Pressure Meter Universal for RV Camper,Cylinder,BBQ Gas Grill,Heater and More Appliances QCC1/Type 1 Connection,Easy to Read,Durable
11 out of 5 Stars. 1 reviews
Shipping arrives in 3+ days
3 in 1 Carbon Dioxide Air Quality Humidity Air Analyzer for CO2 Digital CO2 Meter for Home Office $17.94
$1794
current price $17.943 in 1 Carbon Dioxide Air Quality Humidity Air Analyzer for CO2 Digital CO2 Meter for Home Office
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Gas detector,1 Propane And Combustible In 1 Propane Temperature Rv And Combustible Rv Propane Methane Rv Natural 1 Rv Leak Temperature Natural Rv 3 In Leak Natural Temperature And $19.16
$1916
current price $19.16Gas detector,1 Propane And Combustible In 1 Propane Temperature Rv And Combustible Rv Propane Methane Rv Natural 1 Rv Leak Temperature Natural Rv 3 In Leak Natural Temperature And
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Mini Radon Air Quality Monitor Temperature Humidity Data Adjustment Radon Sensor Monitor Indoor Radon Gas Detector $98.85
$9885
current price $98.85Mini Radon Air Quality Monitor Temperature Humidity Data Adjustment Radon Sensor Monitor Indoor Radon Gas Detector
Free shipping, arrives in 3+ days
Allosun Ultrasonic Leak Detector,Gas Air Water Leak Detector Tool Sniffer Transmitter EM282 $46.99
$4699
current price $46.99Allosun Ultrasonic Leak Detector,Gas Air Water Leak Detector Tool Sniffer Transmitter EM282
Free shipping, arrives in 3+ days
Temtop Air Station P100 Series Air Quality Monitor PM2.5 AQI CO2 Tester $129.99
$12999
current price $129.99Options from $129.99 – $159.99
Temtop Air Station P100 Series Air Quality Monitor PM2.5 AQI CO2 Tester
Free shipping, arrives in 3+ days
Airthings View Plus Complete Indoor Air Quality Monitor - 2960 $329.00
$32900
current price $329.00Airthings View Plus Complete Indoor Air Quality Monitor - 2960
394.5 out of 5 Stars. 39 reviews
Free shipping, arrives in 3+ days