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Shop the best prices on 24,360 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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1,057 - 1,088 of 3,200
Electromagnetic Radiation Detector
$299.00 Save $400.00 RRP: $699.00
Gas Detectors, Gas Leak Detectors with Audible and Visual Alarms to Detect Flammable Gases Such as Methane, Propane, Gasoline, Natural Gas, Ethanol,PM
$59.00 Save $15.00 RRP: $74.00
Digital Co2 Sensor Meter Ppm Pm2.5 Carbon Dioxide Detector Gas Analyzer Air Quality Detect Pm2.5 Meter Detector Pm2.5 Tester
$109.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2 (with 3 slave units)
$74.00 Save $75.00 RRP: $149.00
Carbon Dioxide Meter 400-5000PPM CO2 Detector Air Quality Monitor Temperature Humidity Tester Wall Mountable Large Screen Built-in
$89.00 Save $50.00 RRP: $139.00
0‑100mpa Air Flow Regulator Professional Oxygen Gas Pressure Reducer Gauge Meter
$69.00 Save $80.00 RRP: $149.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
$69.00 Save $10.00 RRP: $79.00
3-in-1 Portable Carbon Dioxide Detector Air Quality Detector,with Temperature And Humidity Monitor,for Crop Room,office
$64.00
Gas leak detector with audible and visual alarm
$129.00 Save $80.00 RRP: $209.00
White 5 In 1 5 In 1 Carbon Dioxide Detector Temperature/humidity Air Quality Monitor Digital Co2 Meter Formaldehyde Detector Air Analyzer For Co2/hcho
$179.00
Jadeshay Air Ion Tester 1 PCS Mini Car Air Ion Tester Meter Counter for Negative Air Ion Generator LUU57
$119.00 Save $20.00 RRP: $139.00
Radiation Pollution Detector Multifunctional Geigers Counter Portable Radiation Dosimeter Detectors
$329.00 Save $295.00 RRP: $624.00
Stud Finder Pipe Sensor Metal Gold Detector Vibration Light Alarm for Wires Cable PVC Water Pipe
$14.95 Save $33.00 RRP: $47.95
LCD LPG LNG Coal Natural Gas Leak Security Alarm Sensor Warning Detector
$32.95 Save $31.05 RRP: $64.00
1PC CJ-702-U Multi-in-One Sensor Module CO2/PM2.5/CH2O/TVOC
$50.95
High Precision Carbon Monoxide Meter with Handheld SMART SENSOR & Sound Light Alarm
$139.00 Save $60.00 RRP: $199.00
Handheld Natural Gas Leak Detectors to Locate Combustible Gas Methane Leak Detectors with Audible Alarm Yellow
$35.95
Natural Gas Leak Detector, Plug-in Propane Natural Gas Detector for Home Kitchen RV,Combustible & G
$23.95 Save $7.00 RRP: $30.95
Upgrades Combustible Gas Tester Vibration Sound Light Alarm Double Environmental Sensors Safety Equipment Rapid Detection Multicolor
$139.00
Handheld Radon Tester Gas Measurement Tool Radon Concentration Temperature Humidity Data Quality Testing Radon Multicolor
$319.00
Semiconductor H2S Gas Detector Three Electrode H2 Sulfide Concentration Sensory Equipment Monitoring Accessories Multicolor
$33.95
Professional Refrigeration Sniffer Meter Rechargeable Design Lightweight Suitable For Industrial Commercial Applications Multicolor
$109.00
Outdoor Air Quality Analysis Magnetic Mount Gas Detector Tool With Long Batteries Life CO2 CO Monitor For Industrial Use Multicolor
$109.00
2025 Multi-gas Detector Connected With Voice Announcement
$84.00 Save $85.00 RRP: $169.00
Gas Alarm For Home Restaurant Hospital Car Strong Sturdy And High Sensitivity Natural Gas Detector
$59.00
6 In 1 Air Quality Detector Lcd Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor
$38.95 Save $20.05 RRP: $59.00
unique PMS9103M PM2.5 Dust Particle Sensor Module Detects PM2S-3 Indoor Air Quality Detection PMS9003M Pla
$47.95 Save $36.05 RRP: $84.00
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Air Quality
$139.00 Save $90.00 RRP: $229.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White - WK
$12.95 Save $12.00 RRP: $24.95
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor - JA
$229.00 Save $170.00 RRP: $399.00
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R134a R1234yf Cfcs H
$59.00 Save $90.00 RRP: $149.00
CO2 Sensor 400-10000 Ppm Carbon Dioxide Air Quality Detection Infrared Gas Sensor Module -Z19E Low Power Consumption
$47.95