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What are Reddit's favorite Gas Detectors & Alarms?

From 3.5 billion comments
#1
Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L

Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L

$100 - $200
33 comments
#2
Airthings Wave Plus - Radon & Air Quality Monitor (VOC, Humidity, Temp, CO2, Pressure)

Airthings Wave Plus - Radon & Air Quality Monitor (VOC, Humidity, Temp, CO2, Pressure)

$200 - $300
9 comments
#3
BLACK+DECKER TLD100 Thermal Leak Detector

BLACK+DECKER TLD100 Thermal Leak Detector

< $50
7 comments
#4
Corentium Home 224 Radon Detector, Radon Gas Detector - International version in Bq/m³

Corentium Home 224 Radon Detector, Radon Gas Detector - International version in Bq/m³

7 comments
#5
First Alert Radon Gas Test Kit,  RD1

First Alert Radon Gas Test Kit, RD1

< $50
6 comments
#6
Techamor Y201 Portable Methane Propane Combustible Natural Gas Leak Sniffer Detector

Techamor Y201 Portable Methane Propane Combustible Natural Gas Leak Sniffer Detector

< $50
6 comments
#7
Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor Home/Kitchen

Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor Home/Kitchen

< $50
5 comments
#8
Y201 Propane and Natural Gas Leak Detector; Portable Gas Sniffer to Locate Gas Leaks of Combustible Gases like Methane, LPG, LNG, Fuel, Sewer Gas; w/ Flexible Sensor Neck, Sound & LED Alarm, eBook

Y201 Propane and Natural Gas Leak Detector; Portable Gas Sniffer to Locate Gas Leaks of Combustible Gases like Methane, LPG, LNG, Fuel, Sewer Gas; w/ Flexible Sensor Neck, Sound & LED Alarm, eBook

< $50
5 comments
#9
Safety Siren Pro Series3 Radon Gas Detector - HS71512 by Family Safety Products, Inc.

Safety Siren Pro Series3 Radon Gas Detector - HS71512 by Family Safety Products, Inc.

$100 - $200
4 comments
#10
Propane/Natural Gas Detector, Home Gas Leak Alarm, Tester, Sensor, Sniffer; Monitor Combustible Explosive Gas Level: Methane, Butane, LPG, LNG; Voice/Light Warning & LED Display; eBook

Propane/Natural Gas Detector, Home Gas Leak Alarm, Tester, Sensor, Sniffer; Monitor Combustible Explosive Gas Level: Methane, Butane, LPG, LNG; Voice/Light Warning & LED Display; eBook

< $50
4 comments
#11
Airthings 2950 Wave (2nd Gen) - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

Airthings 2950 Wave (2nd Gen) - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

$100 - $200
3 comments
#12
Skytronic Mains Powered Household Gas Detector

Skytronic Mains Powered Household Gas Detector

1 comment
#13
BW Technologies GA24XT-H 2 Year GasAlertClip Extreme Portable Hydrogen Sulfide Monitor (1/EA)

BW Technologies GA24XT-H 2 Year GasAlertClip Extreme Portable Hydrogen Sulfide Monitor (1/EA)

$100 - $200
1 comment
#14
Symbion Portable Propane Natural Gas Leak Detector

Symbion Portable Propane Natural Gas Leak Detector

< $50
1 comment
#15
BW Technologies GAXT-X-DL-2 GasAlert Extreme Oxygen (O2) Single Gas Detector, 0-30.0 Percent Measuring Range, Yellow

BW Technologies GAXT-X-DL-2 GasAlert Extreme Oxygen (O2) Single Gas Detector, 0-30.0 Percent Measuring Range, Yellow

1 comment
#16
Gas Clip Technologies MGC-S 4 Multi Gas Clip 4-Gas Monitor (H2S,O2,CO, and LEL), 2 Years Run Time

Gas Clip Technologies MGC-S 4 Multi Gas Clip 4-Gas Monitor (H2S,O2,CO, and LEL), 2 Years Run Time

$400 - $500
1 comment
#17
Radon Test Kit for Home - Shipping & Lab Fees Included | Easy to Use Charcoal Radon Gas Detector for Peace of Mind | 48-96h Short Term EPA Approved Radon Tester | Protect Yourself and Your Family

Radon Test Kit for Home - Shipping & Lab Fees Included | Easy to Use Charcoal Radon Gas Detector for Peace of Mind | 48-96h Short Term EPA Approved Radon Tester | Protect Yourself and Your Family

< $50
1 comment
#18
MULTIGAS Detector O2, CO, H2S, LEL by Forensics | Color Display & Graphing | Data Logging | USA NIST Calibration | USB Recharge Battery |

MULTIGAS Detector O2, CO, H2S, LEL by Forensics | Color Display & Graphing | Data Logging | USA NIST Calibration | USB Recharge Battery |

$300 - $400
1 comment
#19
Nu-Calgon 4182-24 Gas Leak Detector Spray Bottle, 1-Quart, Blue

Nu-Calgon 4182-24 Gas Leak Detector Spray Bottle, 1-Quart, Blue

< $50
1 comment
#20
Natural Gas Detector, Gas Alarm Detector LPG Gas Leak Sensor Plug-in Gas Detector with Sound Warning and LED Display for House Kitchen Restaurant Hotel School Warehouse etc

Natural Gas Detector, Gas Alarm Detector LPG Gas Leak Sensor Plug-in Gas Detector with Sound Warning and LED Display for House Kitchen Restaurant Hotel School Warehouse etc

1 comment
#21
RadonAway Short-Term Radon Test Kit for Air

RadonAway Short-Term Radon Test Kit for Air

< $50
1 comment
#22
Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Meter with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries

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

$100 - $200
1 comment
#23
XLA Alert Portable Gas Detector, Gas Clip 4 Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester, 2 Year Detector…

XLA Alert Portable Gas Detector, Gas Clip 4 Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester, 2 Year Detector…

$100 - $200
1 comment
#24
Natural Gas Detector, Gas Leak Detector, Household Propane Leak Detector, Propane Leak Detector, Natural Gas Leak Detector (White) (1, White)

Natural Gas Detector, Gas Leak Detector, Household Propane Leak Detector, Propane Leak Detector, Natural Gas Leak Detector (White) (1, White)

< $50
1 comment
#25
Gas Leak Monitor for Natural Gas, DEEPLITE Portable Combustible Gas Leak Sniffer Detector, Methane RV Propane Gas Leak Sensor Instrument with Digital Concentration Display, Battery Operated

Gas Leak Monitor for Natural Gas, DEEPLITE Portable Combustible Gas Leak Sniffer Detector, Methane RV Propane Gas Leak Sensor Instrument with Digital Concentration Display, Battery Operated

< $50
1 comment
#26
Safe-T-Alert by MTI Industries 35-741-WT Dual LP/CO Alarm - 12V, 35 Series Surface Mount, White

Safe-T-Alert by MTI Industries 35-741-WT Dual LP/CO Alarm - 12V, 35 Series Surface Mount, White

$50 - $100
1 comment
#27
Msa Safety Sales, Llc 10178557 Altair 4XR Multigas Detector: LEL, O2, H2S & CO, Charcoal, North American Charger

Msa Safety Sales, Llc 10178557 Altair 4XR Multigas Detector: LEL, O2, H2S & CO, Charcoal, North American Charger

$900 - $1,000
1 comment
#28
Fast & Low Level CO Detector | Display > 10ppm | 25ppm Buzzer Trigger |

Fast & Low Level CO Detector | Display > 10ppm | 25ppm Buzzer Trigger |

$50 - $100
1 comment
#29
Safe-T-Alert 20-441-P-WT Mini Propane/LP Gas Alarm - 12V, 20 Series, White

Safe-T-Alert 20-441-P-WT Mini Propane/LP Gas Alarm - 12V, 20 Series, White

< $50
1 comment
#30
MSA ALTAIR Phosphorescent 4X Portable Multigas Detector

MSA ALTAIR Phosphorescent 4X Portable Multigas Detector

$700 - $800
1 comment
#31
Natural Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor for Home/Kitchen (Style-3)

Natural Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor for Home/Kitchen (Style-3)

< $50
1 comment
#32
PANGAEA Gas Detector Portable Natural Gas Tester Detector, Combustible Propane Methane Gas Sensor Sniffer

PANGAEA Gas Detector Portable Natural Gas Tester Detector, Combustible Propane Methane Gas Sensor Sniffer

< $50
1 comment
#33
PANGAEA Gas Detector Portable Natural Gas Tester Detector, Combustible Propane Methane Gas Sensor Sniffer

PANGAEA Gas Detector Portable Natural Gas Tester Detector, Combustible Propane Methane Gas Sensor Sniffer

< $50
1 comment