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10 Best natural gas detectors of 2026

Save up to 17% off
  • Best Choice

    1

    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
    TOPTES
    9.8
    Exceptional

    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

    • color:‎Orange
    • batteries included:‎Yes
    • item model number:‎PT520A
    • best sellers rank:#2,038 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #4 in Gas Detectors & Alarms
    • included components:‎1x Multilanguage User Manual, 1x PT520A Natural Gas Detector, 1x Storage Box, 3x AAA batteries
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  • Value for Money

    2

    TopTes PT210S Gas Leak Detector, Natural Gas Detector with 4-inch Probe, Propane Leak Detector Locating Combustible Gases Like Natural Gas, Methane for Home, Measures%LEL (Incl. Batteries) - Orange
    TOPTES
    9.7
    Exceptional

    TopTes PT210S Gas Leak Detector, Natural Gas Detector with 4-inch Probe, Propane Leak Detector Locating Combustible Gases Like Natural Gas, Methane for Home, Measures%LEL (Incl. Batteries) - Orange

    • color: Orange
    • batteries included: Yes
    • item model number: PT210S
    • best sellers rank: 12,268 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 13 in Gas Detectors & Alarms
    • included components: 1x PT210S gas leak detector, 1x Storage Bag, 2x AAA Batteries, 1x Multi-language User Manual

  • 3

    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
    TOPTES
    9.5
    Excellent

    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

    • color:‎Orange
    • batteries included:‎Yes
    • item model number:‎PT199
    • best sellers rank:#715 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #3 in Gas Detectors & Alarms
    • included components:‎1x PT199 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual

  • 4

    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
    TOPTES
    9.4
    Excellent

    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

    • color: Orange
    • batteries included: Yes
    • item model number: PT177
    • best sellers rank: 5,006 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 5 in Gas Detectors & Alarms
    • included components: 1x PT177 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual

  • 5

    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
    Kidde
    9.3
    Excellent

    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

    • Alarm Signal:85 dB
    • Power Source:120V outlet, 9V battery backup
    • LED Status Indicators:Included
    • Peak Level Memory:Records last detection or test
    • Display:Digital LED
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  • 6

    Kidde Carbon Monoxide & Explosive Gas Alarm, Plug-in & AA Battery, COPDLG
    Kidde
    9.2
    Excellent

    Kidde Carbon Monoxide & Explosive Gas Alarm, Plug-in & AA Battery, COPDLG

    17% Off

  • 7

    Plug-in Indoor Gas Monitor with Digital Display (1)
    PROTECTMETER
    9.0
    Excellent

    Plug-in Indoor Gas Monitor with Digital Display (1)

  • 8

    Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-in Wall with 9-Volt Battery Backup, Digital LED Display
    Kidde
    8.7
    Very Good

    Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-in Wall with 9-Volt Battery Backup, Digital LED Display

  • 9

    First Alert Plug in Combination Explosive Gas & Carbon Monoxide Alarm
    First Alert
    8.6
    Very Good

    First Alert Plug in Combination Explosive Gas & Carbon Monoxide Alarm

    • product dimensions: 7.25 x 4.25 x 9.06 inches
    • color: Gray/White
    • batteries: 2 AA batteries required. included
    • item weight: 11.7 ounces
    • batteries included: Yes

  • 10

    Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50-10,000 ppm, Includes Pouch, Batteries
    KLEIN TOOLS
    8.5
    Good

    Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50-10,000 ppm, Includes Pouch, Batteries

    14% Off