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Gas Detectors

Shop the best prices on 4,155 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Generic1, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 3,200
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
From $239.00
Portable Multi Gas Detector Long Battery Life & Rechargeable Convenience For Work & Home Safety
From $42.95
4‑in‑1 Plug‑in Gas Detector, Carbon Monoxide & Gas Leak Alarm with Temperature Humidity Digital Display for Home Safety
From $44.95
Handheld Oxygen Air Quality Monitor, High Precision Temperature Humidity O3 Gas Detector, Indoor O2 Monitor with LCD
From $99.00
Portable Multi Gas Detector Long Battery Life & Rechargeable Convenience For Work & Home Safety,New 2026
From $42.95
RV Carbon Monoxide and Propane Gas Detector, Dual LP/CO Gas Alarm_BIYZ
From $119.00
Best 2026 Portable gas detector for camper and caravan with loud alarm
From $109.00
4 in 1 Plug-in Carbon Monoxide & Natural Gas Detector with CO Temp Humidity HD Screen Alarm
From $32.95
Oxygen Detector Meter Monitor High Accuracy Handheld Portable Concentration Measurement for Home O2
From $189.00
Portable Radon Detector, Audible & Visual Alarm
From $219.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
From $169.00
4 In 1 H2s/co/o2/ex Multi Gas Detector Handheld Portable Air Analyzer High Precision Toxic Harmful Gas Tester With Alarm Systerm
From $299.00
Oxygen Detector Meter Monitor High Accuracy Handheld Portable Concentration Measurement for Home O2 Gas
From $179.00
2X Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible,New 2026
From $299.00
4-in-1 Gas Detector CO Alarm, Carbon Monoxide & Leak with Temp Humidity Monitor Digital Display Plug-in Home Safety,New 2026
From $42.95
Smart LPG Gas Alarm Detector with 2.4G WiFi, Temperature Monitoring, and EU Plug for Natural Gas Leakage Detection,New 2026
From $59.00
4-in-1 Gas Detector CO Alarm, Carbon Monoxide & Gas Leak Detector with Temp Humidity Monitor Digital Display Plug-in Home Safety,New 2026
From $44.95
AO-06 Oxygen Sensor Oxygen Concentration Level Detection Sensor Replaces the MOX4 for Gas Monitoring
From $46.95
AO-06 Oxygen Sensor Oxygen Concentration Level Detection Sensor Replaces the MOX4 for Gas Monitoring
From $46.95
Carbon Monoxide Detectors,Plug in CO and Gas Detector with Humidity,Combination Gas&Carbon Monoxide
From $69.00
Gas Detectors-FOInfi6322-9480213615252
From $59.00
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper
From $44.95
ZE07-CO Carbon Monoxide CO Sensor Module High Precision Gas Sensor Detecting Carbon Monoxide Serial Port Output 0-500ppm
From $17.95
SMART SENSOR LCD CO2 Monitor Carbon Dioxide Tester Multifunctional Air Quality Detector USB Rechargeable CO2 Meter Temperature Humidity Monitor 80000
From $209.00
Indoor Co2 Meter, Co2 Carbon Dioxide Detector, Co2 Meter Indoor Air, Desktop Co2 Detector For Gym Office Classroom Digital Display Easy To Read
From $104.00
2X Tuya Smart Zigbee Natural GasandCarbon Monoxide Sensor Valve Linkage Methane Leakage Alarm Home Smart Life App
From $69.00
ZE08-CH2O Formaldehyde Sensor Module for Air Quality Monitoring
From $31.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B-JXLGV
From $54.00
4-in-1 Gas Detector CO Alarm Carbon Monoxide & Gas Leak Detector with Temp Humidity Monitor Digital Display Plug-in Home Safety, 2026 NEW
From $54.00
HABOTEST HT609 Gas Leak Detector Combustible Gas Detector with LCD Display Audible and Visual Alarm
From $69.00
ZE08-CH2O Formaldehyde HCHO Sensor Module with UART Output for Air Quality Monitoring
From $31.95
Halogen Leak Detector for HVAC Systems, Refrigerant Leakage Tester for Car AC & Home Fridge
From $94.00