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Shop the best prices on 23,710 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Generic1 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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33 - 64 of 3,200
9821121180 Nox Sensor for Nitrogen Oxide Sensor
$139.00 Save $160.00 RRP: $299.00
Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm for HVAC and Auto
$79.00 Save $40.00 RRP: $119.00
Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test Exceeding Alarms
$119.00 Save $30.00 RRP: $149.00
Natural And Soporific Gas Detector (white) 26-27s
$38.95 Save $40.05 RRP: $79.00
Rm370 Carbon Monox Detector
$41.95 Save $27.05 RRP: $69.00
Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart 26s
$59.00 Save $60.00 RRP: $119.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$25.95
Air Quality Meter, CO2 Detector, WiFi Air Quality Monitor NDIR Sensor CO2 Meter Detects CO2
$159.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$28.95 Save $40.05 RRP: $69.00
Portable Co2 Monitor Meter Sensor With Ndir, 3 In 1 Air Quality Carbon Dioxide Detector For Travel Camping Rv White
$69.00 Save $35.00 RRP: $104.00
Ultrasonic Leak Detector Tool Gas Water Leak Pressure Vacuum Probes Ultrasonic Transmitter Stethoscope Fault Detector Edition
$79.00 Save $110.00 RRP: $189.00
Carbon Dioxide Sensor with Alarm Function Co2 Monitor 5000ppm Temperature Humidity Meter Air Tester white
$139.00 Save $20.00 RRP: $159.00
CO2 Detector Carbon Dioxide, Air Quality Detector Air Detector, Air Quality Monitor, Home CO2 Monitor with Temperature and Humidity Sensor hwy
$45.95
Gas Leak Detector Natural Gas Detectors Combustible Gas Detector
$13.95 Save $9.00 RRP: $22.95
Ozone detector, portable ozone detector O3 ozone meter smart sensor ozone meter gas analyzer 26s
$129.00 Save $130.00 RRP: $259.00
Carbon Monoxide Detector, Gas Detector,gas Alarm Sensor Methane Propane ,gas Leak Detector Eu Plug
$49.95 Save $24.05 RRP: $74.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$159.00 Save $30.00 RRP: $189.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$46.95 Save $32.05 RRP: $79.00
Gas Detector Oxygen Sensor AO-02 Compatible with AO2 AA428-210 AO2PTB-18.10
$32.95 Save $36.05 RRP: $69.00
Carbon Monoxide Detectors,Plug in CO and Gas Detector with Humidity,Combination Gas&Carbon Monoxide
$48.95 Save $10.05 RRP: $59.00
Ordinary QRB1 Flame Detector Photosensitive Electric Eye Burner Detection Photoresistor Red QRB1 Photocell For Burner Waste Oil
$5.95 Save $3.00 RRP: $8.95
Methane Propane Leak Detector for RV Camper with Alarm and Power Cord
$64.00 Save $75.00 RRP: $139.00
Ultrasonic Leak Detector & Transmitter Finder 40khz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit-B7
$179.00 Save $100.00 RRP: $279.00
Radon Detector Monitor Analyzing Tool Radon Detector
$179.00 Save $100.00 RRP: $279.00
SGP30 Measurement Gas Sensor Module CO2 Air Quality Multi-pixel Gas Sensor Formaldehyde Carbon Dioxide Detector Tester
$30.95
4 in 1 Gas Detector CO H2S O2 EX Tester Analyzer with Rechargeable Battery LCD Display Sound Light Vibration Alarm Air Quality Tester
$229.00 Save $110.00 RRP: $339.00
BENETECH GT8220 Flammable Gas + Oxygen + Hydrogen Sulfide + Carbon Monoxide Detector Combustible Gas Toxic And Harmful Detector
$269.00
BENETECH GT8220 Flammable Gas + Oxygen + Hydrogen Sulfide + Carbon Monoxide Detector Combustible Gas Toxic And Harmful Detector
$269.00
Indoor Air Quality Monitor, 2in1 Carbon Dioxide and TVOC Detector, for Office and Home
$44.95
12v Gas Alarm Sensor Alarm Propane Butane Lpg Natural Motor Home Camper - Mxbc
$30.95 Save $63.05 RRP: $94.00
Gas Detector Alarm for Methane, Natural Gas, LP Gas & Combustible Flammable Gases Leak Testing
$149.00 Save $90.00 RRP: $239.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$359.00