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10 Best gas leak detectors of 2026
Explore top picks
Best Choice1
Inficon9.7Exceptional
Inficon-718-202-G1 Combustible Gas Detector
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color: Yellow, Black
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pattern: Gas Detector
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batteries included: Yes
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item model number: 718-202-G1
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best sellers rank: 167,635 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 132 in Gas Detectors & Alarms
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Value for Money2
UEi Test Instruments9.5Excellent
UEi Test Instruments CD100A Combustible Gas Leak Detector
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color: White
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pattern:N/A
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batteries included: Yes
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item model number: CD100A
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best sellers rank: 72,723 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 72 in Gas Detectors & Alarms
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3
9.4Excellent
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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pattern:N/A
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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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4
9.2Excellent
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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pattern:N/A
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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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5
9.1Excellent
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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6
Kidde9.0Excellent
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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Alarm Signal:85-decibel
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Battery Backup:9-volt
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Power Source:Plug-in 120V outlet
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Peak Level Memory:Records last CO detection or test
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LED Status Indicators:Included
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7
8.8Very Good
RIDGID 36163 CD-100 Micro Combustible Gas Handheld Diagnostic Detector with 16" Flexible Probe and Visual, Audible, and Vibration Alarms
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color:Grey
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pattern:N/A
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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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8
8.7Very Good
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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9
TOPTES8.5Good
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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10
TOPTES8.3Good
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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