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Shop the best prices on 24,332 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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2,657 - 2,688 of 24,332
Air Conditioning Halogen Leak Detector Freon Detector Halogen Refrigerant Gas Leakage Tester Car Dia
$109.00 Save $50.00 RRP: $159.00
Geiger counter radioactive detector personal dosimeter marble detector meter
$169.00 Save $90.00 RRP: $259.00
Combustible Gas Detector High Precision Leak Detection Alarm Gas Leak Detector
$109.00 Save $50.00 RRP: $159.00
Type-c charging home school hotel indoor use portable air quality carbon dioxide detector temperatur
$109.00 Save $50.00 RRP: $159.00
Combustible Gas Leak Detector Rechargeable Gas Detector Sniffer,Handheld Natural Gas Detector Locat
$89.00 Save $60.00 RRP: $149.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga--Orange
$139.00 Save $30.00 RRP: $169.00
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor for Travel Home Indoor,You Can Use Anywh--White
$74.00 Save $15.00 RRP: $89.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2,CO,PM2.5 Formaldehyde TVOC Temperature and Humidity(with 5 Slave Units)
$119.00
Electromagnetic Radiation Detector
$209.00
ME201W Remote Tank Level Detection Smartphone Full Water Alarm System Controller for Water Level Sensor EU Plug
$89.00
4 in 1 Gas Detector LCD Display Compound Gas Measurement Detector Sound Light Vibration Alarm Data Record Combustible Gas Detector
$159.00 Save $50.00 RRP: $209.00
Carbon Dioxide Detector Co2 Air Detector Concentration Detection Monitor(color:black)
$59.00 Save $30.00 RRP: $89.00
Carbon Dioxide Detector 5 in 1 Indoor Air Quality Detector CO2 Digital Meter TVOC HCHO Temperature Humidity Monitor Backlight Tester (Black)
$64.00 Save $165.00 RRP: $229.00
5 In 1 Air Quality Monitor Tvoc Hcho Temperature Humidity Co2 Meter, Usb Rechargeable Co2 Detector White
$19.95 Save $79.05 RRP: $99.00
Wifi Natural Gas Detector/propane Detector, Natural Gas Alarm For Home With Lcd Display Plug-in Gas Leak Sensor For Lpg, Lng, Methane & Butane Gases
$49.95 Save $119.05 RRP: $169.00
2025 New Freon Leak Detector, WJL-6000 Refrigerant HVAC Leak Detector, Halogen Gas Sniffer
$35.95 Save $103.05 RRP: $139.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$28.95 Save $18.00 RRP: $46.95
Combustible Gas Alarm Sensor Gas Leakage Detector EU Plug Standalone Natural/Liquefied Gas Leak Detector For Home Security
$25.95 Save $143.05 RRP: $169.00
FY8812 EMF Meter Geiger Counter Nuclear Radiation Detector Radiation Dosimeter Electromagnetic Wave Radiation Detector
$43.95 Save $50.05 RRP: $94.00
7 In1 Indoor Air Quality Sensor Reading Panel Co2/PM2.5/TVOC/CH2O T&H Dust Detection Sensor Module
$35.95 Save $38.05 RRP: $74.00
Portable Gas Detector for RV Camper with Loud Alarm
$59.00 Save $40.00 RRP: $99.00
Portable Gas Analyzer HT601 Household Gas Leak Detector Gases Detector PPM Meter Methane Concentration Alarm Instrument
$69.00 Save $10.00 RRP: $79.00
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms Value USB Rechargeable 2.8inch TFT Color LCD Screen SZRH
$149.00 Save $90.00 RRP: $239.00
Air Quality Phone App Monitor Co2 Formaldehyde Tovc Carbon Dioxide Temperature
$31.95 Save $22.05 RRP: $54.00
Portable Air Quality Tester Co2/hcho/tvoc/aqi Monitor Carbon Dioxide Formalde
$54.00 Save $25.00 RRP: $79.00
TDS Water Quality Test Pen High-Precision Drinking Tap Water Detector TDS Water Test Pen
$20.95
Portable Radon Detector, Audible & Visual Alarm, Long-Term Radon Concentration Monitoring for Home Basement, PCi/L
$209.00 Save $40.00 RRP: $249.00
CO2 Controllers Detector Split Probe Sensors Auto Control System Suitable for Hospitals Agriculture Greenhouses Farming Multicolor
$524.00
Portable Ozone Meter O3 Analyzer for Air Quality Detection
$149.00 Save $80.00 RRP: $229.00
Particulate detection sensor JX61-5l239-DC for air quality
$159.00 Save $70.00 RRP: $229.00
Professional MAX30105 Optical Particle Sensing Detection Flame Module Flame Particle Detection Replacement Multicolor
$27.95
Ammonia Gas Detectors Professional NH3 Test Meter Alarm Device LCD Screen NH3 Temperature Humidity Meter Multicolor
$259.00