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Shop the best prices on 24,341 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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801 - 832 of 3,200
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motorhome Camper
$44.95 Save $19.05 RRP: $64.00
SC8 Single-Channel (400-5000 Ppm) CO2 Sensor High- Infrared CO2 Concentration Detection Module
$22.95 Save $5.00 RRP: $27.95
-Z19C Pin Probe Low-Power Infrared Carbon Dioxide Gas Sensor CO2 Gas Concentration Leak Detection P
$52.95 Save $11.05 RRP: $64.00
Formaldehyde Detectors 6-in-1 Ppm 2.5 Carbon Dioxide Detectors
$41.95
4-in-1 Gas Detector with Sensors for Carbon Monoxide Oxygen and Gases Portable Harmful Alarms for Sa
$259.00 Save $70.00 RRP: $329.00
WJL-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector 25-26
$32.95 Save $36.05 RRP: $69.00
CGD05A Combustible Gas Detector Meter
$64.00 Save $10.00 RRP: $74.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motorhome Camper
$27.95 Save $31.05 RRP: $59.00
Intelligent Big Screen CO2 TVOC Temperature Humidity Multipurpose Detect Tool Portable Testing Instrument Household
$89.00 Save $100.00 RRP: $189.00
Portable Combustible Gas Detector Analyzer Propane Benzene Leak Natural Location Determine Meter Sensor Tester Durable
$59.00
Gas Detector, Gas Alarm Sensor Methane Propane, Gas Leak Detector LCD Security, EU Plug
$26.95
CO2 Detector, Indoor Air-Quality Monitors, Digital CO2 Meter Carbon Dioxide Detector,Air Tester for CO2 Alarm White
$89.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$84.00 Save $35.00 RRP: $119.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$84.00 Save $35.00 RRP: $119.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha unbrand
$50.95 Save $23.05 RRP: $74.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
$46.95 Save $52.05 RRP: $99.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$79.00 Save $40.00 RRP: $119.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$189.00 Save $30.00 RRP: $219.00
NDIR Infrared Air Quality Monitor CO2 Meter Temperature Humidity Air Gas Detector for Home Office Car Gym Multicolor
$169.00
Easy to Use Alcohols Detection Module Ethanol Sensors for Arduino51, High Sensitivity to Alcohols Vapors,DC5V Operation Multicolor
$24.95
WJL-6000 Freon Leak Detector Halogen Gas Tester Hvac Refrigerant Ac Sniffer R22 R410a
$52.95
Portable Gas Leak Detector Handheld Natural Gas Sniffer High Sensitivity with LCD Display Battery Powered LPG LNG Gases Multicolor
$54.00
CO2 Monitor High Accuracy Infrared Optical Detection Technology Air Tester Agriculture Planting Greenhouse Warehouse White
$119.00
Handheld Real Time Radon Gas Historical Average Value Electric Detection Technology Real Time Monitoring Multicolor
$309.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$40.95 Save $378.05 RRP: $419.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible Alarm LED Indicator for Home HVAC System
$47.95 Save $181.05 RRP: $229.00
Multi-gas Detector Connected With Voice Announcement
$69.00 Save $110.00 RRP: $179.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$43.95 Save $60.05 RRP: $104.00
2025 3.0 Air Quality Monitor Air Housekeeper 5 in 1 Formaldehyde VOC Co2 Temperature Humidity
$37.95 Save $41.05 RRP: $79.00
2025 501000PPM Leak Tester Flammable Natural Methane Sniffer With AudibleVisual Alarm Battery Powered(NOT Included)
$49.95 Save $49.05 RRP: $99.00
2025 Digital Naturall Gas Detector, Home Gas Alarm, Gas Leak Detector, High Sensitivity Lpg, Lng, Naturall Coal Leak Detection, Home/kitchen Alarm Mon
$29.95 Save $29.05 RRP: $59.00
2025 9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe compatible for
$129.00 Save $120.00 RRP: $249.00