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Shop the best prices on 7,632 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 7,632
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$27.95 Save $41.05 RRP: $69.00
Travel Carbon Monoxide Detector Mini Camping Tent Alarm,Orange
$37.95 Save $26.05 RRP: $64.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$54.00 Save $10.00 RRP: $64.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$179.00 Save $345.00 RRP: $524.00
Lead Paint Test Swabs Kit: 60 Pcs Lead Test Kit Swabs
$11.95 Save $2.00 RRP: $13.95
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas
$41.95 Save $47.05 RRP: $89.00
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector HCFC HFO Tester
$54.00 Save $10.00 RRP: $64.00
4in1 Portable Carbon Dioxide Monoxide Detector,More Than 300 Hours of Standby Time,Temperature and H
$54.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$41.95
Leak Detector High Sensitivity R22 R32 R134a Refrigerant HVAC Air Conditioner Freon Gas Leak Temp
$47.95 Save $6.05 RRP: $54.00
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
$12.95 Save $1.00 RRP: $13.95
BSIDE G1 Combustible Gas Detector Ambient Temperature Natural Gas Methane Propane Gasoline Leak Tester
$36.95 Save $10.00 RRP: $46.95
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$22.95
Gauss Meter,±2% Accuracy Magnetometer,Precision Industrial 0-2500mT Tesla-Meter, Rechargeable Gaussm
$129.00
HD02 Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning
$46.95 Save $32.05 RRP: $79.00
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
$109.00 Save $70.00 RRP: $179.00
O2 Gas Detector Oxygen Detector Intelligent SENSOR AR8100 Oxygen Detector Rechargeable LCD O2 Gas Meter Oxygen Monitor
$139.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$43.95 Save $25.05 RRP: $69.00
Gas Leak Detector and Tester for Methane, Natural Gas, LPG, and Flammable Gases
$94.00
SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monitor NH3 Detector
$429.00 Save $145.00 RRP: $574.00
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
$24.95 Save $7.00 RRP: $31.95
MESTEK Gas Leak Detector Analyzer Methane Combustible Gas 50000PPM 100%LEL Combustible Natural Gas T
$64.00 Save $75.00 RRP: $139.00
Natural Gas Leak Detector, Plug-in Propane Natural Gas Detector for Home Kitchen RV,Combustible & G
$22.95 Save $7.00 RRP: $29.95
Formaldehyde Detector Household Decoration Occupancy Gas Detection Indoor Harmful Odor Test TVOC
$23.95 Save $14.00 RRP: $37.95
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
$10.95
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
$189.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$22.95
Leak Detector High Sensitivity R22 R32 R134a Refrigerant HVAC Air Conditioner Freon Gas Leak Temp T
$45.95 Save $28.05 RRP: $74.00
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
$99.00 Save $60.00 RRP: $159.00
Hay Moisture Tester, with Probe & Backlight LCD Display for Hay, Forage Grass, Alfalfa and Other Hays Moisture Testing
$74.00 Save $55.00 RRP: $129.00
Smart Sensor Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
$89.00 Save $50.00 RRP: $139.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$39.95