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Shop the best prices on 8,032 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,041 - 3,072 of 3,200
Air Monitor CO2 Carbon Dioxide Detector Air Quality Monitor, Black
$23.95 Save $4.00 RRP: $27.95
Mini Carbon Monoxide Detector CO Air Quality Monitor HD LED Screen
$54.00 Save $10.00 RRP: $64.00
Temperature & Humidity Meter, Air Quality Monitor, CO2 Detector, A
$23.95 Save $4.00 RRP: $27.95
Methane Combustible Gas Leak Detector Analyzer with Double Alarm and LCD Display
$104.00
Portable Gas Leak Detector for Natural Gas, Propane, Methane, Butane, LPG, LNG - Sound Alarm for RV and Home Kitchen
$89.00
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
$36.95 Save $16.00 RRP: $52.95
Gas Leak Detector for Natural Gas, Methane, LPG - Plug-in Digital Alarm with Real-Time Concentration Display US Plug
$24.95 Save $7.00 RRP: $31.95
Tuya 300m ME204R RF433 Gas Detector LED Display Portable Smart Home Device Gas Tank Meter LGP Tank
$329.00 Save $30.00 RRP: $359.00
Gas Leak Detector with High-Precise Sensor, Flexible Probe, Visual/Audible Alarm, Portable for Home
$43.95 Save $7.00 RRP: $50.95
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor Portabl CO Temperature Humidity Meter Monitor CO Tester
$47.95 Save $16.05 RRP: $64.00
Carbon Dioxide Controller Dual Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Greenhouse EU Plug A
$309.00 Save $130.00 RRP: $439.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$199.00 Save $90.00 RRP: $289.00
Freon Leak Detector Gas Analyzer Air Conditioning Gas Detector Refrigerant Leak R134a CFCs HCFCs HFCs Meter
$69.00 Save $20.00 RRP: $89.00
Digital Indicator Digital Probe Indicator Gauge 0-25.4mm 0.01mm Remote Type Digital Indicator Gauge Tool 0.03mm Test
$219.00 Save $100.00 RRP: $319.00
Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
$349.00 Save $150.00 RRP: $499.00
- UT336A Refrigerant Leak Detector,Refrigerant Type Refrigeration Industry Negative Electronic Leak Detector
$149.00 Save $60.00 RRP: $209.00
3-In-1 CO Carbon Monoxide Monitor CO Temperature and Humidity Detector CO Air Quality Monitor HD LED Screen Gray
$48.95 Save $15.05 RRP: $64.00
Portable Detector(0-20 PPM&0.01 PPM High Resolution), Meter with Alarm,Temp & Humidity Tester US Pl
$179.00 Save $20.00 RRP: $199.00
Freon Leak Detector Halogen Gas Analyzer Air Conditioning Gas Detector Refrigerant Leak R134a CFCs
$64.00 Save $10.00 RRP: $74.00
Mini Handheld Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible Alarm Ga
$18.95 Save $8.00 RRP: $26.95
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor
$239.00 Save $20.00 RRP: $259.00
15 in 1 Carbon Dioxide Detector PM Formaldehyde Detector Tvoc Detector Temperature and Humidity
$89.00
Rankomu Handheld Air Quality Detector Handheld Air Quality Detector Meter, Portable Rechargeable TVOC HCHO Tester, Accurate Measurements for
$47.95 Save $21.05 RRP: $69.00
LD600 Freon Leak Detector Combustible Gas Detector Air Conditioning Refrigerant Leak Detector with
$159.00
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Ga
$25.95
11 Inch LCD Skin Hair Scalp Analyzer Detector
$319.00 Save $230.00 RRP: $549.00
Refrigerant Leak Detector for HVAC & Automotive Use - Advanced Sniffer with LCD Display, Accurate
$39.95 Save $7.00 RRP: $46.95
For Leak Detector Freon Gas Leakage Tester Air Monitor Conditioning for R22a R134a Gas Meter with L
$48.95 Save $10.05 RRP: $59.00
Combustible Gas Detector Natural Gas Leak Detector Methane LPG Leak Detection Analyzers Tool with Audible Visual Alarm
$41.95 Save $22.05 RRP: $64.00
Propane Detector 12V Natural Gas Sensor Leak Alarm 85DB Siren for Car RV Home Digital Propane Teste
$46.95
Air Quality Meter Tester TFT Carbon Dioxide Detector
$54.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$40.95