Collection: Gas Detector

INKBIRD Portable CO2 Detector with Bluetooth, Smart Indoor Air Quality Monitor, can detects CO2, Temperature, Humidity, etc., Electronic Ink Display & 4 Years Battery Life, for Home, Office, motorhome

9-in-1 Professional Indoor Air Quality Monitor PM1.0/PM2.5/PM10/CO2/Temperature/Formaldehyde Detector/Humidity TVOC/Time Display Air Quality Tester for Home Office School Portable Air Quality Tester

6-in-1 Air Quality Monitor Indoor Air Quality Detector Portable AQI Tester Detect CO2 PM2.5 PM10 HCHO TVOC Meter for Cars,Homes,Schools,Offices

Indoor Air Quality Monitor Protable Co2 Meter Temperature/Humidity/TVOC/Co2/Formaldehyde Detector Battery Powered LED Display for Confined Space Cleaning

8-in-1 Indoor Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester Detect PM2.5, CO, CO2, HCHO,TVOC,AQI Micron Dust, Home Air Test Kits

color tree Handheld LED EMF Magnetic Field Ghost Hunting Detector Electromagnetic Paranormal Equipment Tester 50Hz-20,000Hz Black (LED EMF)

Dr.meter Wood Moisture Meter, 2 in 1 Pin & Pinless Moisture Tester, Digital Dampness Moisture Sensor Detector for Wood Firewood Drywall Paper Floor Woodworking, Water Leak Detector

LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter

EMF Meter,Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation 3-in-1 EMF ELF RF meter, 5G Cell Tower Smart meter Wifi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer

GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter

Kidde Carbon Monoxide Detector, Plug In Wall with 9-Volt Battery Backup, Digital LED Display

GQ GMC-320S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter

GQ GMC-500Plus Geiger Counter Nuclear Radiation Detector Monitor Dosimeter, white

ERICKHILL EMF Meter, Rechargeable Digital Electromagnetic Field Radiation Detector Hand-held Digital LCD EMF Detector, Great Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting(Blue)

Geiger Counter Nuclear Radiation Detector - FNIRSI Radiation Dosimeter with LCD Display, Portable Handheld Beta Gamma X-ray Rechargeable Radiation Monitor Meter, 5 Dosage Units Switched

Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, R410A R134A R1234YF CFCs HCFCs HFCs, ILD-200

LATNEX AF-5000 5G EMF Meter RF Detector Tester and Reader with Calibration Certificate - Tests and Measures RF and Microwaves, 3-Axis Gauss or Tesla Magnetic Fields and Electrical ELF Fields

1/2 Mile Hosmart Rechargeable Driveway Alarm Wireless Sensor System & Driveway Sensor Alert System Weatherproof Security Outdoor Motion Sensor & Detector

1/2 Mile Hosmart Rechargable Driveway Alarm Wireless Sensor System & Driveway Sensor Alert System Weatherproof Security Outdoor Motion Sensor & Detector

AcuRite 01024M Pro Weather Station with HD Display, Lightning Detector, Rain, Wind, Temperature and Humidity, (5-in-1) , white

2 Packs Gas & Carbon Monoxide Detectors - Plug in Carbon Monoxide Detector & Propane, Natural Gas Detector, CO Monitor Alarm & Explosive Gas Detector Alarm for Home,RV

Plug in Combination Gas & Carbon Monoxide Detectors - Natural Gas Detectors & Carbon Monoxide Alarm for Home, Co Detector & Gas Detectors with Digital Display,Holds 9V Battery (not Included)

Combination Gas & Carbon Monoxide Detectors - Koabbit Plug in Carbon Monoxide Detector,Propane, Natural,Methane, Explosive Gas Detector Alarm & CO Detector Alarm for Home,Easy to Read

2 Pack Combination Gas & Carbon Monoxide Detectors - Plug in CO Alarm & Natural Gas Detector with Digital Display, CO Detector & Combustible Gas Detector for Home, Easy to Read

New Upgraded Plug-in Carbon Monoxide & Natural Gas Detector with Screen Flip, 4-in-1 Combination CO & Gas Detector with Temp/Humidity Sensor, CO, Propane, LPG, Explosive Gas Alarm (2-Pack)

New Upgraded Plug-in Carbon Monoxide & Natural Gas Detector with Screen Flip, 4-in-1 Combination CO & Gas Detector with Temp/Humidity Sensor, CO, Propane, LPG, Explosive Gas Alarm (1-Pack)

Combination Gas & Carbon Monoxide Detectors - Plug in Carbon Monoxide Alarm & Natural Gas Detector for Home, 2-in-1 Co Detector & Combustible Gas Detector with Digital Display, Easy to Install

Combination Gas & Carbon Monoxide Detectors - 3 Packs Plug in Carbon Monoxide Alarm & Natural Gas Detector for Home, 2-in-1 Co Detector & Combustible Gas Detector with Digital Display, Easy to Install

Plug in Combination Gas & Carbon Monoxide Detectors with Temperature and Humidity Display- Natural Gas Detectors & Carbon Monoxide Alarm for Home, Kitchen (2 Packs)

Plug in Carbon Monoxide and Natural Gas Detector, Combination Gas & Carbon Monoxide Detectors for Travel with Temperature Humidity Display, 4 in 1 CO and Gas Detector for Home/Travel(1 Pack)

3 Packs Plug in Gas & Carbon Monoxide Detector, 4-in-1 Carbon Monoxide Alarm,Fahrenheit(°F) & Humidity,Natural Gas Detector,Methane,Propane & CO Detector for Home,RV,Apartment

Combination Gas & Carbon Monoxide Detectors Plug in,Natural Gas Detector,Propane,Carbon Monoxide Alarm,CO Level & °F & Humidity & Explosive Gas Detector for Home,Kitchen,RV