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10 bestGas Leak Detectorsof November 2025

112M consumers helped this year.

12% off

1

First Alert GCO1 (1039758) Plug-in Combination Explosive Gas and Carbon Monoxide Alarm with Battery Backup
First Alert GCO1 (1039758) Plug-in Combination Explosive Gas and Carbon Monoxide Alarm with Battery Backup

First Alert

9.8

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2

Robinair LD7 Premium Refrigerant Leak Detector, Red
Robinair LD7 Premium Refrigerant Leak Detector, Red

Robinair

9.6

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3

UEI Test Equipment CD100A Combustible Gas Leak Detector
UEI Test Equipment CD100A Combustible Gas Leak Detector

UEi Test Instruments

9.3

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4

General Tools CGD900 Intrinsically Safe MSHA Approved Combustible Gas Leak Detector
General Tools CGD900 Intrinsically Safe MSHA Approved Combustible Gas Leak Detector

General Tools

9.0

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15% off

5

TopTes PT520A Natural Gas Detector, Gas Leak Detector with 43.5cm Gooseneck, Locates Sources of Methane, Propane and Combustible Gas Leaks for Home and RV (Includes Battery x3) - Orange
TopTes PT520A Natural Gas Detector, Gas Leak Detector with 43.5cm Gooseneck, Locates Sources of Methane, Propane and Combustible Gas Leaks for Home and RV (Includes Battery x3) - Orange

TOPTES

8.7

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Related productsUp to 19% off

TopTes PT210S Gas Leak Detector, Natural Gas Detector with 10cm Probe, Propane Leak Detector Locating Combustible Gases Like Natural Gas, Methane for Home, Measures%LEL (Incl. Batteries) - Orange

TopTes PT210S Gas Leak Detector, Natural Gas Detector with 10cm Probe, Propane Leak Detector Locating Combustible Gases Like Natural Gas, Methane for Home, Measures%LEL (Incl. Batteries) - Orange

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Gas Leak Detector, Portable Combustible Gas Detector, Gas Sniffer for Flammable Natural Gas Acetone Propane Benzene Ethanol Gasoline Methane LPG in RV or Home, 9999 PPM 20% LEL with LCD Color Display

Gas Leak Detector, Portable Combustible Gas Detector, Gas Sniffer for Flammable Natural Gas Acetone Propane Benzene Ethanol Gasoline Methane LPG in RV or Home, 9999 PPM 20% LEL with LCD Color Display

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RV Propane Gas Detector, 85dB Loud Alarm and Red Screen Flashing Alarm, 12V DC LCD Backlit Display with All Mounting Accessories, Suitable for Trailer, Motorhome（Surface and recessed mounting）

RV Propane Gas Detector, 85dB Loud Alarm and Red Screen Flashing Alarm, 12V DC LCD Backlit Display with All Mounting Accessories, Suitable for Trailer, Motorhome（Surface and recessed mounting）

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TopTes PT760 Rechargeable Natural Gas Detector, Gas Leak Detector with 12-inch Extendable Probe,%LEL Propane Leak Detector with Built-in Flashlight for Methane, Combustible Gas for Home, RV - Orange

TopTes PT760 Rechargeable Natural Gas Detector, Gas Leak Detector with 12-inch Extendable Probe,%LEL Propane Leak Detector with Built-in Flashlight for Methane, Combustible Gas for Home, RV - Orange

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17% off

6

TopTes PT199 Gas Leak Detector, Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home(Includes Battery x2)-Orange
TopTes PT199 Gas Leak Detector, Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home(Includes Battery x2)-Orange

TOPTES

8.4

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13% off

7

25-741-BL Safee-T-Alert Carbon Monoxidee Propanee Leak Detector
25-741-BL Safee-T-Alert Carbon Monoxidee Propanee Leak Detector

soikoi

8.1

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8

Amprobe GSD600 Gas Leak Detector
Amprobe GSD600 Gas Leak Detector

Amprobe

7.8

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12% off

9

Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Orange
Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Orange

Neoteck

7.5

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10

Natural Gas Detector, Propane Gas Leak Detector, Natural Gas Detector for Home, High Sensitivity Propane Detector, Natural Gas Leak Alarm Monitor Sensor
Natural Gas Detector, Propane Gas Leak Detector, Natural Gas Detector for Home, High Sensitivity Propane Detector, Natural Gas Leak Alarm Monitor Sensor

KFUVW

7.2

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