Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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10 Best gas leak detectors of 2026
Save up to 23% off
Best Choice1
RIDGID9.7Exceptional
RIDGID 36163 CD-100 Micro Combustible Gas Handheld Diagnostic Detector with 16" Flexible Probe and Visual, Audible, and Vibration Alarms
23% Off-
color:Grey
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batteries included:Yes
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item model number:36163
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best sellers rank:#142,705 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #129 in Gas Detectors & Alarms
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included components:Gas Detector
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Value for Money2
KLEIN TOOLS9.6Exceptional
Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50-10,000 ppm, Includes Pouch, Batteries
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3
TOPTES9.5Excellent
PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange
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color:Orange
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batteries included:Yes
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item model number:PT520A
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best sellers rank:#2,038 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #4 in Gas Detectors & Alarms
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included components:1x Multilanguage User Manual, 1x PT520A Natural Gas Detector, 1x Storage Box, 3x AAA batteries
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4
TOPTES9.3Excellent
PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange
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color:Orange
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batteries included:Yes
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item model number:PT199
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best sellers rank:#715 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #3 in Gas Detectors & Alarms
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included components:1x PT199 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual
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5
TOPTES9.2Excellent
Natural Gas Detector, TopTes PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane, Propane for Home (Includes Battery x2)-Orange
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color: Orange
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batteries included: Yes
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item model number: PT177
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best sellers rank: 5,006 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 5 in Gas Detectors & Alarms
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included components: 1x PT177 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual
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6
KLEIN TOOLS9.1Excellent
Klein Tools ET190 Gas Leak Detector, Wide Detection Range, Audible and LED Alerts, Slim and Lightweight
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7
TOPTES8.9Very Good
TopTes PT-990 Rechargeable Gas Leak Detector with 11 inch Probe, Detection Range 0-10000 ppm, Data Logging & 3 Types Alarm, Natural Gas Detector for Propane, Methane for Industrial & Home - Orange
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Kidde8.8Very Good
Kidde Carbon Monoxide + Explosive Gas, Natural Gas & Propane Alarm, Plug-in with 9V Battery Backup, Digital Display, 85 dB Alarm, LED Status Indicators, 3rd Edition
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TOPTES8.6Very Good
TopTes PT-356 Rechargeable Natural Gas Detector with 10 inch Goose Neck, Detection Range 0-20% LEL, 3 Alarm System Gas Leak Detector with 2 Display Modes for Methane, Butane at Home or Industry
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TOPTES8.5Good
Rechargeable Gas Leak Detector, PT520B+ Natural Gas Leak Detector with a 17-inch Probe to Situate Gas Leaks for Propane, Natural Gas, Methane, LPG in RV or Home, Measuring PPM or%LEL - Orange
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