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Gas Detectors

Shop the best prices on 3,942 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
Portable Multi Gas Detector Long Battery Life & Rechargeable Convenience For Work & Home Safety
From $42.95
4-in-1 Gas Detector CO Alarm, Carbon Monoxide & Leak with Temp Humidity Monitor Digital Display Plug-in Home Safety,New 2026
From $43.95
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
From $249.00
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
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
From $29.95
AO-06 Oxygen Sensor Oxygen Concentration Level Detection Sensor Replaces the MOX4 for Gas Monitoring
From $41.95
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
From $179.00
4‑in‑1 Plug‑in Gas Detector, Carbon Monoxide & Gas Leak Alarm with Temperature Humidity Digital Display for Home Safety
From $44.95
Portable Gloss Meter -300 SE with 0.2GU High Accuracy 100,000 Measurements on A Single Charge and Long Battery Life
From $249.00
Oxygen Detector Meter Monitor High Accuracy Handheld Portable Concentration Measurement for Home O2 Gas
From $179.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
From $169.00
2X Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible,New 2026
From $309.00
Oxygen Detector Meter Monitor High Accuracy Handheld Portable Concentration Measurement for Home O2
From $199.00
4 in 1 Plug-in Carbon Monoxide & Natural Gas Detector with CO Temp Humidity HD Screen Alarm
From $32.95
RV Carbon Monoxide and Propane Gas Detector, Dual LP/CO Gas Alarm_BIYZ
From $119.00
Portable Radon Detector, Audible & Visual Alarm
From $229.00
Best 2026 Portable gas detector for camper and caravan with loud alarm
From $119.00
NOx Gas Sensor NOxO100 OOA101 Replacement for Industrial Equipment, Precise Model Matching
From $149.00
Portable Multi Gas Detector Long Battery Life & Rechargeable Convenience For Work & Home Safety,New 2026
From $43.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
From $30.95
BuyWeek Hay Moisture Meter, LCD Display Grain Moisture Tester Wheat Soybean Moisture Meter with Voice Broadcast
From $59.00
Alcohol Tester Portable High Accuracy Breathalyzer Breath Alcohol Detector with 5 Mouthpieces Support Alarm Function
From $31.95
Fyearfly 9-in-1 Air Tester, Air Quality Tester PM2.5 PM10 HCHO TVOC Temperature Humidity Multifunctional CO2 Detector, for Home Office
From $69.00
Air Quality Meter, 0-1000μg/m³ Air Dirt Detector PM2.5 CO2 HCHO TVOC Temperature Humidity Monitor Meter APP, for Home Classroom
From $94.00
Jadeshay Gold Pan - Gravity Trap Gold Mining Pan Gold Washing Pan Mining Sifter Metal Detecting Tool TRVBG
From $34.95
Halogen Detector Halogen Gas CFC HFC Refrigerant Leak Detector R134a R410a R22a HVAC Checke
From $46.95
Refrigerant Leak Detector, Halogen Gas CFC HFC Refrigerant Leak Detector with Buzzer and Indicator Light Halogen Refrigerant Tester R134a U42QZ
From $46.95
Risegun 5-in-1 Portable Air Quality Detector PM2.5 HCHO Carbon Dioxide Detector (shipped with built-in battery) (supplier specification W17)
From $59.00
Risegun Natural Gas Detector, High Sensitivity Gas Leak Detector Combustible Gas Tester Ambient Temperature Natural Gas Methane Propane Gasoline
From $37.95
TICFOX Mini Car Air Ion Tester Meter Counter for Negative Air Ion Generator
From $104.00
Uadme CO2 Detector, Carbon Dioxide Detector 3 in 1 Indoor Air Quality Monitor Portable CO2 Monitor Tester for CO2 Temperature and Humidity, Color
From $99.00
Uadme Air Quality Meter, Indoor Air Quality Monitor, PM2.5 Meter Mini Portable Smart Sensor Temperature Humidity Tester with Prompt Alarm, HD LCD
From $74.00