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Natural Gas Detector, Gas Leak Alarm, Propane Detector, Gas Monitor with Voice Prompt, Strobe Light Warning, Digital Display, Suitable for Explosive LPG, LNG, Methane & Butane GasesAmazon$19.90
PANGAEA Digital Gas Detector, Portable Gas Tester Detector, Bright LED Screen, Natural Gas (Methane) or LPG (Liquified Propane Gas), Combustible Gas Sensor Sniffer (Propane Model)Amazon$99.45
Sewer Gas Leak Detector by Forensics | 0-10,000ppm & 1ppm Resolution | Water, Dust & Explosion Proof | Li-Ion Battery | Natural Gas, Methane, Ammonia, Hydrogen SulfideAmazon$21.99
Colorwell Natural Gas Detector Plug-in Propane Gas Detector for Home & RV Gas Leak Detector for LNG, LPG, Methane.Amazon$33.99
Gas Leak Detector, Protectmeter Natural Gas Detector Y201 Pro for Home and RV, Portable Methane Propane Gas Leak Sniffer Detector(Yellow)Amazon$25.99
BSIDE Gas Leak Detector Rechargeable Natural Gas Tester with Shock & Audible and Visual Alarm, Portable Gas Sniffer Locator for Combustible Methane Propane Alcohols Acetone EthanolAmazon$15.98
Natural Gas Detector 0-10000ppm,CHNADKS Gas Leak Detector LCD Disply with Audible & Visual Alarm,Portable Natural Gas Sniffer for Methane Propane Home Natural GasAmazon$15.99
Natural Gas Detector, MEET MS-GLD3 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Propane, Butane, Acetylene, Methane (Natural Gas)Amazon$37.99
Natural Gas Detector Alarm,WI-FI Smart App, UL -1484 Standards Propane Leak Monitor for Home, Kitchen, Camper, Trailer, RV. Plug-in Gas Leak Sensor for LPG, LNG, Methane & Butane GasesAmazon$265.01
Instant Hot Water Heater On Demand Natural Gas Boiler Methane 18L Tankless 5GPM, Bathroom ShowerAmazon$89.45
Gas Leak Detector by Forensics | 10ft Drop Test Pass | Natural Gas, Alcohols, Methane, Combustibles, Acetone, Ethanol, Propane, Butane, Gasoline, Diesel, IPA, Toluene, LPG, LNG |AmazonSAVE $3.00
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SKYSHALO Natural Gas Detector, Combustible Gas Leak Tester with 18.5-Inch Gooseneck Has Range 50 - 10,000 ppm with Audible & Visual Alarm Locates Propane, Methane, Butane for Home, RV, HVACWalmart$9.99
FBLFOBELI EVA Hard Storage Case for Techamor/VITITE Y201 Methane Propane Combustible Natural Gas Leak Sniffer Detector (Case Only)Amazon$19.99
GiiHoo Combustible Gas Detector, Portable Gas Leak Detector with LCD Display, Locate Sources of Methane, Hydrogen, Propane, Natural Gas, Suitable for Kitchens Mobile Caravans and Gas stovesAmazonSAVE $12.99
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TopTes CT-300 Carbon Monoxide Detector & PT760 Rechargeable Gas Leak Detector with 12inch Extendable Probe, Safety Combo for Carbon Monoxide & Natural Gas Leak, Suitable for Methane, Butane, PropaneAmazon$25.99
Carbon Monoxide and Natural Gas Detectors, Plug-in Carbon Monoxide Detector, Combustible Gas Leak Monitor for Home Use Detect CO, LNG, LPG, MethaneAmazon$9.90
Portable Gas Leak Detector Gas Sniffer Combustible Natural Gas Detector With Audible Visual Alarm Backlit LCD Gas Sensor Analyzer PPMPPM MethaneSHEINSAVE $2.80
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PUTECCH Gas Leak Detector, Natural Gas Detector for Home, Portable Combustible Gas Sniffer with Visual & Audible Alarm to Locate Leaks Like Methane, Propane, Butane (Batteries Included) (Yellow)Amazon$17.99
CAMWAY Gas Leak Detector, Natural Gas Leak Meter with Audible & Visual Alarm,Portable Gas Sniffer to Locate Combustible Gas Leak Sources for Methane,Propane, 300~10000PPMAmazon$39.99
Gedsffati Plug in Carbon Monoxide Detector & Natural Gas Combination Detectors 4in1 CO Gas Temp Humidity Monitor with 2.1'' HD Screen & Indicator CO, Propane, Methane Explosive Gas Alarm (White)Amazon