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10 Best lp gas detectors of 2026
Explore top picks
Best Choice1
9.9Exceptional
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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Sensitivity Levels:High (50 to 1000 ppm), Low (1000 to 10,000 ppm)
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Calibration:Automatic zero-point calibration at power-up
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Audible Alert Volume:85 dB
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Detection Range:50 to 10,000 ppm
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Gooseneck Length:18 inches
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Value for Money2
TOPTES9.7Exceptional
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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3
9.6Exceptional
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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4
Kidde9.5Excellent
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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5
9.3Excellent
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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6
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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7
9.1Excellent
Natural Gas Leak Inspection Tool - Handheld Combustible Gas Sniffer with 11-Inch Gooseneck Propane Leak Tester with 3-Mode Indication, Gas Sniffer for Methane, Propane, LPG
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8
First Alert8.9Very Good
FIRST ALERT Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display, GCO1CN
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product dimensions: 7.25 x 4.25 x 9.06 inches
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color: Gray/White
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batteries: 2 AA batteries required. included
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item weight: 11.7 ounces
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batteries included: Yes
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9
Safe T Alert8.8Very Good
Safe T Alert 25 Series Mini Dual LP/CO Alarm - Propane and Carbon Monoxide Alarm - Surface Mount, Black - 25-741-BL
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product dimensions:1.25"D x 3.5"W x 2.5"H
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color:Black
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batteries:N/A
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item weight:5.3 ounces
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batteries included:N/A
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10
AP Products8.7Very Good
AP Products 024-1002 Propane Tank Gas Level Indicator
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