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10 Best Propane Gas Detectors 2025 in the United States
#1
Winner
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display
The Kidde Carbon Monoxide Detector is a versatile device designed to detect carbon monoxide, propane, natural gas, methane, and explosive gases, making it a great fit for households that rely on gas appliances. One of its key strengths is the easy plug-in installation, which allows users to set it up without professional help. The included 9-volt battery backup ensures that the detector remains operational during power outages, providing peace of mind. The digital LED display is user-friendly, clearly indicating gas levels or signaling when gas is detected, while the 85-decibel alarm is loud enough to alert you to potential dangers.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#2
TopTes 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
The TopTes PT199 Natural Gas Leak Detector is a compact and user-friendly device designed to ensure safety from combustible gas leaks such as methane and propane. One of its most notable strengths is its fast detection capability; it triggers visual and audio alarms within just half a second of detecting gas, with the intensity of the alarm increasing based on gas concentration. This feature is particularly beneficial for homeowners and DIY enthusiasts who need a reliable way to identify potential leaks quickly. With a detection range of 50-1,000 ppm, it provides a decent level of sensitivity for various gases, making it versatile for different environments.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#3
3 Packs Combination Gas & Carbon Monoxide Detectors, Plug in Natural Gas Detector & Carbon Monoxide Alarm, CO Detector Alarm & Propane, Methane, Explosive Gas Detector for Home,RV,Easy to Install
The Hembisen Plug-in Combination Gas & Carbon Monoxide Detectors offer a convenient solution for detecting both carbon monoxide and various combustible gases, such as propane and methane. The package includes three detectors, making it suitable for multiple areas in a home or RV.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Top 10 Best Propane Gas Detectors 2025 in the United States
#1
Winner
9.9 score
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display
Power Source: Plug In
Alarm Type: Audible
Installation Location: Wall outlet
Additional Features: 9-volt battery backup, LED display, Test-Hush Button
Chosen by 1295 this week
TopTes 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 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
Sensitivity: 50-1,000 ppm
Power Source: Battery Powered
Alarm Type: Audible, Visual
Additional Features: Auto shut-off after 5 minutes
3 Packs Combination Gas & Carbon Monoxide Detectors, Plug in Natural Gas Detector & Carbon Monoxide Alarm, CO Detector Alarm & Propane, Methane, Explosive Gas Detector for Home,RV,Easy to Install
3 Packs Combination Gas & Carbon Monoxide Detectors, Plug in Natural Gas Detector & Carbon Monoxide Alarm, CO Detector Alarm & Propane, Methane, Explosive Gas Detector for Home,RV,Easy to Install
Power Source: Plug in
Alarm Type: 85DB Alarm
Installation Location: households, RVs
Additional Features: dual sensor, digital display, power-saving
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
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
Sensitivity: 50-10,000 ppm for methane
Power Source: Battery Powered
Alarm Type: Audible & Visual
Installation Location: Home and RV
Additional Features: 17-inch gooseneck, Auto Power-Off, Mute
Carbon Monoxide Detectors, 4 in 1 Protectmeter Natural, Propane, Methane Portable Traval Gas Leak Detector, Carbon Monoxide Detectors Plug in, Temperature & Humidity Detectors, Digital LCD
Carbon Monoxide Detectors, 4 in 1 Protectmeter Natural, Propane, Methane Portable Traval Gas Leak Detector, Carbon Monoxide Detectors Plug in, Temperature & Humidity Detectors, Digital LCD
Power Source: AC
Alarm Type: Audible
Installation Location: Home, hotel, RV
Certification: UL1484, CE, RoHS
Additional Features: Digital LED display, warranty
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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 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
Sensitivity: High and low
Power Source: Battery Powered
Alarm Type: Audible, Visual
Certification: CE, UKCA, FCC, RoHS
Additional Features: Low battery, auto shut-off, anti-slip
SAFE T ALERT 30-442-P-BL RV Trailer Classic Lp Gas Alarm Flush Mount Black
SAFE T ALERT 30-442-P-BL RV Trailer Classic Lp Gas Alarm Flush Mount Black
Power Source: Battery Powered
Alarm Type: Audible
Installation Location: RV
Certification: RVIA, UL
Additional Features: Test/reset button, 1-year warranty
Safe-T-Alert by MTI Industries 35-742-BR Dual LP/CO Alarm - 12V, 35 Series Flush Mount, Brown
Safe-T-Alert by MTI Industries 35-742-BR Dual LP/CO Alarm - 12V, 35 Series Flush Mount, Brown
Power Source: 12V
Alarm Type: Propane and carbon monoxide
Installation Location: Flush mount
Certification: UL 1484 RV, UL 2034 RV
Additional Features: Dual functionality, Photoelectric sensor, Audible alert
Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery Included)
Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery Included)
Sensitivity: High sensitivity
Power Source: Battery Powered
Alarm Type: Gas Detector
Installation Location: Homes, RVs, kitchens
Additional Features: 85-decibel alarm, flashing red light
#10
7.8 score
RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Alarm with Separate LED Indicator Light, 100dB Loud Alarm, Provide You with Early Warning to Ensure Safety, 12 VDC
RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Alarm with Separate LED Indicator Light, 100dB Loud Alarm, Provide You with Early Warning to Ensure Safety, 12 VDC
Sensitivity: Exceeding 100 decibels
Power Source: 12 VDC
Alarm Type: Carbon Monoxide & Propane Gas
Installation Location: 4 to 20 inches above ground
Certification: UL certified
Additional Features: Japanese Figaro sensors, LED lights
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Buying Guide for the Best Propane Gas Detectors
Choosing the right propane gas detector is crucial for ensuring safety in your home or workplace. Propane gas detectors are designed to alert you to the presence of propane gas, which can be hazardous if it accumulates in enclosed spaces. When selecting a propane gas detector, it's important to consider several key specifications to ensure you get a device that meets your needs and provides reliable protection.SensitivitySensitivity refers to the detector's ability to detect low levels of propane gas. This is important because early detection can prevent dangerous situations. Sensitivity is usually measured in parts per million (ppm). Detectors with higher sensitivity can detect lower concentrations of gas, which is ideal for environments where even small leaks can be hazardous. For general home use, a detector with moderate sensitivity is usually sufficient, while industrial settings may require higher sensitivity.
Power SourceThe power source of a propane gas detector can be either battery-operated or hardwired. Battery-operated detectors are easy to install and can be placed anywhere, making them ideal for temporary setups or areas without electrical outlets. However, they require regular battery replacement. Hardwired detectors are connected to your home's electrical system and often have a battery backup for power outages. They are more reliable for long-term use but require professional installation. Choose based on your installation preferences and the availability of power sources in the area you want to monitor.
Alarm TypeThe alarm type indicates how the detector alerts you to the presence of propane gas. Common alarm types include audible alarms, visual alarms (such as flashing lights), and even smart alarms that send notifications to your phone. Audible alarms are essential for immediate awareness, especially in larger spaces or noisy environments. Visual alarms can be helpful for individuals with hearing impairments. Smart alarms offer the convenience of remote monitoring and are ideal for tech-savvy users who want to stay informed even when they are not at home.
Installation LocationThe installation location is crucial for the effectiveness of the propane gas detector. Propane is heavier than air, so detectors should be installed low to the ground, near potential leak sources like gas appliances or storage tanks. Some detectors are designed for specific locations, such as kitchens or basements. Consider where you plan to install the detector and choose one that is suitable for that environment. Proper placement ensures that the detector can accurately sense gas leaks and provide timely alerts.
CertificationCertification indicates that the propane gas detector meets certain safety and performance standards. Look for detectors that are certified by recognized organizations such as Underwriters Laboratories (UL) or the Canadian Standards Association (CSA). Certification ensures that the detector has been tested for reliability and effectiveness. Choosing a certified detector provides peace of mind that the device will perform as expected in detecting propane gas leaks.
Additional FeaturesAdditional features can enhance the functionality and convenience of a propane gas detector. Some detectors come with digital displays that show gas concentration levels, while others may have built-in carbon monoxide detection. Features like self-testing and end-of-life indicators can help ensure the detector is always functioning properly. Consider which additional features are important to you based on your specific needs and preferences. These features can provide extra layers of safety and convenience.