Top Gas Leak Detectors and Alarms

The best Gas Detectors & Alarms includes TOPTES PT199 Portable Natural Gas Leak Detector, TOPTES PT177 Natural Gas Leak Detector, Airthings Corentium Home Radon Detector (223) and many others as mentioned below.

1

TOPTES PT199 Portable Natural Gas Leak Detector

  • Detects natural gas, methane, propane, and butane.
  • Audible and visual alarms for quick alerts.
  • Compact and portable design for easy storage.
  • Includes 2x AAA batteries for immediate use.
  • Fast warm-up time of just 30 seconds.
  • Low battery indicator for reliable operation.
  • Ideal for RV owners and homeowners alike.
  • Average Rating out of 5:
  • Price Range: $22.99
  • Size: ‎PT199 Gas Leak Detector
  • Material: PVC
2

TOPTES PT177 Natural Gas Leak Detector

  • Quickly detects combustible gas leaks.
  • Visual and audible alarms for safety.
  • Compact design with pocket clip for portability.
  • Auto-calibrates in 30 seconds for accuracy.
  • Includes two AAA batteries for immediate use.
  • Battery indicator alerts when low voltage detected.
  • Ideal for homes, RVs, and DIY projects.
  • Average Rating out of 5:
  • Price Range: $17.99
3

Airthings Corentium Home Radon Detector (223)

  • First portable battery-operated radon detector.
  • Lightweight and easy-to-use design.
  • Monitors radon levels continuously over time.
  • Short-term and long-term radon readings available.
  • Helps ensure a safe living environment.
  • Generates self-inspection reports effortlessly.
  • Operates on three AAA batteries for convenience.
  • Average Rating out of 5:
  • Price Range: $119.98
  • Color: black
4

TOPTES PT520A Gas Leak Detector - Orange

  • Detects methane, propane, and butane gas leaks.
  • 17-inch flexible gooseneck for hard-to-reach areas.
  • Visual and audible alarm for leak detection.
  • Response time of 0.5 seconds for quick alerts.
  • Detection range: 50-10,000 ppm for accuracy.
  • User-friendly with Auto Power-Off and Mute button.
  • Includes batteries, protective case, and user manual.
  • Average Rating out of 5:
  • Price Range: $39.99
  • Size: ‎PT520A Battery-operated
  • Material: ABS
5

HSTMYFS Natural Gas Leak Detector

  • Detects multiple combustible gases for safety.
  • 85 dB alarm alerts to gas leaks.
  • Easy plug-in installation for convenience.
  • Proven reliability with rigorous quality management.
  • Requires 2-3 minutes warm-up before operation.
  • Test functionality after warm-up for assurance.
  • Ideal for home, kitchen, and RV use.
  • Average Rating out of 5:
  • Price Range: $19.99
6

Daffypop 4-in-1 CO & Gas Leak Detector

  • 4-in-1 CO and gas leak detection.
  • Plug-in design for easy installation.
  • Accurate readings for CO and gas levels.
  • Built-in temperature and humidity monitoring.
  • Clear voice and light alarm system.
  • Compact and portable for travel use.
  • 90-day hassle-free return guarantee.
  • Average Rating out of 5:
  • Price Range: $42.99
  • Color: White
  • Material: Plastic
7

Xalire Gas Leak Detector Alarm (AC 110V)

  • Detects natural gas, propane, and flammable gases.
  • Ideal for home, RVs, and narrow spaces.
  • Advanced sensor for accurate gas leak detection.
  • 85dB audible alarm for early warning.
  • Real-time LED display shows gas concentration levels.
  • Certified for safety: UL1484, CE, and RoHS.
  • Lifetime warranty for worry-free usage.
  • Average Rating out of 5:
  • Price Range: $23.50
  • Color: White
  • Material: Plastic
8

Airthings Wave Radon Detector (2950)

  • Smart radon detector for home safety.
  • Continuous monitoring of radon levels.
  • Visual air quality indication with color codes.
  • Bluetooth connectivity for smartphone access.
  • No lab fees for radon testing.
  • Includes humidity and temperature sensors.
  • Battery-operated for year-round monitoring.
  • Average Rating out of 5:
  • Price Range: $116.89
  • Color: White
9

Safe T Alert Mini Hard-Wired LP Gas Alarm

  • Detects propane and methane gas quickly.
  • Hard-wired for reliable 12-volt power supply.
  • Operational temperature range: -40°F to +158°F.
  • Includes mounting bracket for easy installation.
  • Low current draw: 75mA at 12V DC.
  • Alarm triggers below 25% LEL gas concentration.
  • Universal fit for various applications.
  • Average Rating out of 5:
  • Price Range: $50.97
  • Color: Black
10

TOPTES PT210S Gas Leak Detector

  • Portable design with a 4-inch probe.
  • Detects propane, natural gas, methane, and butane.
  • Displays gas leakage in Percent LEL clearly.
  • Visual and audible alarms for immediate alerts.
  • Detection range from 100 ppm to 5,000 ppm.
  • Dual-mode detection for high and low sensitivity.
  • Includes batteries, storage bag, and user manual.
  • Average Rating out of 5:
  • Price Range: $29.99
11

Zangang Portable Natural Gas Leak Detector

  • Portable gas leak detector for safety.
  • Includes two AAA batteries for convenience.
  • Compact pen-style design fits in pockets.
  • Detects various combustible gases effectively.
  • Visual and audible alarms for detection.
  • Quick response time of three seconds.
  • Came with a carrying pouch for easy transport.
  • Average Rating out of 5:
  • Price Range: $9.99
12

PRO-LAB Radon Test Kit (2 Detectors)

  • EPA approved for accurate radon testing.
  • Includes two detectors for comprehensive screening.
  • Results in one week after lab receipt.
  • Simple and user-friendly testing process.
  • Lab fee of $20 per detector required.
  • Ideal for real estate transactions and home safety.
  • Email/text notifications keep you informed.
  • Average Rating out of 5:
  • Price Range: 0
  • Color: No Color
  • Material: Plastic
13

Hembisen Gas Leak Detector (3 Packs)

  • Upgraded gas detector with innovative design.
  • Sensitive sensor for accurate gas detection.
  • Plug and play installation, easy to use.
  • Avoids false alarms with high accuracy sensors.
  • 85dB alarm alerts for dangerous gas levels.
  • LCD display shows combustible gas concentration.
  • Suitable for home, RV, and commercial use.
  • Average Rating out of 5:
  • Price Range: $52.79
14

VITITE Mini Portable Gas Leak Detector

  • Reliable detection of various combustible gases.
  • Mini portable design; easy to carry anywhere.
  • Quick 0.5-second leak detection response time.
  • 85dB audible alarm for immediate alerts.
  • Low power consumption; runs over 140 minutes.
  • Includes batteries, carrying pouch, and manual.
  • 36 months after-sales service and technical support.
  • Average Rating out of 5:
  • Price Range: $18.99
  • Size: ‎6.5 x 1.02 x 0.86 inches
  • Material: Plastic
15

Leaping Lynx 48-Hour Radon Test Kit

  • EPA-approved for accurate radon detection.
  • Easy 48-hour test process for convenience.
  • Includes lab testing fee for hassle-free results.
  • Results emailed within 3-5 business days.
  • Manufactured in ISO-certified laboratory for quality.
  • Simple setup; just expose and mail.
  • Explore more home test kits in our store.
  • Average Rating out of 5:
  • Price Range: $24.94
16

Klein Tools ET120 Gas Leak Detector

  • Wide detection range: 50 to 10,000 ppm.
  • Adjustable sensitivity for accurate gas detection.
  • Visual and audible alerts for safety.
  • Easy calibration for reliable measurements.
  • Flexible 18-inch gooseneck design for reach.
  • Comfortable grip for prolonged use.
  • Auto power-off feature saves battery life.
  • Average Rating out of 5:
  • Price Range: $119.99
  • Color: Black
17

Briidea Dual LP/CO Alarm [12 VDC]

  • 2-in-1 CO and propane gas alarm.
  • Separate LED indicators for clear status alerts.
  • UL listed sensors for accurate detection.
  • 100dB loud alarm for urgent warnings.
  • Easy to install with clear instructions.
  • 5-year lifespan with expiration indicator.
  • Enhances safety during RV travels.
  • Average Rating out of 5:
  • Price Range: $53.10
  • Size: ‎inch
  • Material: Plastic
18

VITITE RV CO & Propane Alarm (31011)

  • 2-in-1 CO and propane alarm for RVs.
  • Meets UL1484 & UL2034 safety standards.
  • Quick response time of 0.5-2 seconds.
  • Easy-to-read digital display for leak concentration.
  • 85dB alarm for early warning notifications.
  • No extensive setup; simple installation required.
  • 60 months of worry-free customer support included.
  • Average Rating out of 5:
  • Price Range: $42.49
  • Size: ‎4.65 x 4.65 x 0.79 inches
  • Material: Plastic
19

Ecosense EQ100 EcoQube Radon Detector

  • First radon reading in just 10 minutes.
  • 15 times better sensitivity than professional standards.
  • Connects with smart home systems via IFTTT.
  • Continuous long-term monitoring for safety.
  • Access hourly data and trend graphs anytime.
  • Requires 2.4 GHz Wi-Fi for connection.
  • Includes QR code for easy setup assistance.
  • Average Rating out of 5:
  • Price Range: $135.43
20

TOPTES PT760 Rechargeable Gas Leak Detector

  • Rechargeable with Type-C charging port.
  • 12-inch stainless steel telescopic probe.
  • Detects multiple combustible gases efficiently.
  • Audible and visual alarms for gas leaks.
  • Displays lower explosion limit value on screen.
  • Built-in flashlight for dark environments.
  • Includes protective case and user manual.
  • Average Rating out of 5:
  • Price Range: $34.99
21

Airthings Corentium Home Radon Detector

  • Quick first radon measurement in 24 hours.
  • Continuous monitoring for cancer-causing radon gas.
  • Accurate readings unaffected by dust or interference.
  • No lab fees for accessing radon levels.
  • Advanced technology for reliable long-term measurements.
  • Easy-to-read LCD displays average concentrations.
  • Low maintenance with 2-year battery life.
  • Average Rating out of 5:
  • Price Range: $96.99
22

TOPTES Guard-101 4 Gas Monitor with Alarms

  • Detects H2S, CO, LEL, and O2 gases quickly.
  • 14-hour battery life for continuous monitoring.
  • Waterproof, dustproof, and explosion-proof design.
  • Triple alarm system: visual, vibration, and audible.
  • Records alarm data for easy access.
  • Certified for safety and reliability standards.
  • Ideal for industrial, agricultural, and home use.
  • Average Rating out of 5:
  • Price Range: $89.99
23

Colorwell Natural Gas & Propane Leak Detector

  • Detects multiple gases: propane, methane, natural gas.
  • 85 dB alarm for immediate danger indication.
  • LCD display shows real-time gas concentration levels.
  • Plug-and-play design for easy installation.
  • Ideal for home, RV, and travel use.
  • Unconditional returns and exchanges within 90 days.
  • Compact and portable for convenient placement.
  • Average Rating out of 5:
  • Price Range: $20.89
  • Size: ‎11X7X6.5CM
  • Material: ABS
24

KOABBIT Natural Gas & Propane Leak Detector

  • Plug-and-play installation saves time and effort.
  • High accuracy with imported catalytic combustion sensor.
  • 85dB alarm alerts for harmful gas leaks.
  • Displays real-time concentration levels of gas.
  • Suitable for natural gas, propane, and methane.
  • Durable with a 2-year warranty included.
  • Ideal for homes, RVs, and kitchens.
  • Average Rating out of 5:
  • Price Range: $20.69
25

Tadeto 12V RV Carbon Monoxide & Gas Alarm

  • 2-in-1 detector for CO and propane gas.
  • High sensitivity sensors for accurate detection.
  • 85 dB alarm with flashing red light.
  • Large screen for easy visibility.
  • Backlight function for all lighting conditions.
  • Includes all installation accessories for convenience.
  • Nut-based or Velcro installation options available.
  • Average Rating out of 5:
  • Price Range: $48.80
  • Material: ABS
26

Awatin Gas & Carbon Monoxide Detector (2 Pack)

  • 2-in-1 gas and carbon monoxide detection.
  • Easy plug-and-play installation for convenience.
  • 85DB alarm alerts you to dangers immediately.
  • Real-time gas concentration display for awareness.
  • High sensitivity ensures reliable safety monitoring.
  • Suitable for various locations: home, RV, apartment.
  • Backup 9V battery ensures continued operation.
  • Average Rating out of 5:
  • Price Range: $59.99
  • Material: ABS
27

PROTECTMETER RV Propane & CO Detector

  • Combines CO and propane gas detection functions.
  • Ideal for RVs, trailers, and motorhomes.
  • Operates on 12V DC with +/-20% tolerance.
  • Fast response time of 0.5-2 seconds.
  • Multiple mounting brackets for versatile installation.
  • Meets UL1484 and UL2034 safety standards.
  • Includes 30-day warranty and lifetime support.
  • Average Rating out of 5:
  • Price Range: $57.99
  • Color: Black
28

BW Technologies H2S Gas Monitor (BWC2-H)

  • Compact and lightweight design for easy portability.
  • One-button operation for user-friendly functionality.
  • Automatic logging of recent gas events.
  • Configurable high and low alarm set points.
  • Compatible with IntelliDoX and microdock II software.
  • Bump test 50 detectors in under three minutes.
  • Hibernation mode enhances battery life efficiency.
  • Average Rating out of 5:
  • Price Range: $98.68
29

GasKnight Natural Gas & Propane Detector

  • Pre-alarm feature at 2.5% LEL for safety.
  • Easy plug-and-play installation, no batteries needed.
  • Protects against hazardous gas leaks effectively.
  • Stylish design complements any home decor.
  • Compact and wireless for convenience.
  • 2-year warranty for customer satisfaction.
  • Ideal for homes, kitchens, and RVs.
  • Average Rating out of 5:
  • Price Range: $24.99
30

VITITE RV Propane Gas Detector (12V)

  • Reliable propane gas leak detection for RVs.
  • High-quality sensor with quick response time.
  • 85dB alarm alerts you to dangerous leaks.
  • Easy installation without electrical tape or wiring.
  • Flush and surface mount options included.
  • 60-month warranty for worry-free usage.
  • Lifetime gas knowledge support available anytime.
  • Average Rating out of 5:
  • Price Range: $29.99
  • Size: ‎3.78 x 2.71 x 0.79 inches
  • Material: Plastic