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Shop the best prices on 24,700 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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2,369 - 2,400 of 3,200
Tuya WIFI Air Quality Monitor 5 in 1 Formaldehyde VOC CO2 Temperature Humidity Detector Sensor Support Remote Control
$30.95 Save $21.00 RRP: $51.95
Digital Alcohol Tester Professional Breathalyzer with LCD Display
$34.95 Save $24.05 RRP: $59.00
MT03 Air Quality Monitor CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector White
$22.95 Save $15.00 RRP: $37.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents with Bracket Black
$25.95 Save $18.00 RRP: $43.95
Personal Dosimeter X γ β-Rays Detector Radioactive Tester Alarm-Black
$89.00 Save $60.00 RRP: $149.00
6 in 1 Air Quality Monitor Tuya WiFi Smart Air Housekeeper PM2.5
$89.00 Save $60.00 RRP: $149.00
Tuya WiFi 16 in 1 Air Quality Monitor Multifunction PM2.5 PM10 HCHO TVOC CO Carbon Dioxide Screen Display Air Detector B
$45.95 Save $33.05 RRP: $79.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$179.00 Save $120.00 RRP: $299.00
Air Quality Detector for Monitoring PM2.5 PM10 Temp Humidity Thermometer Hygrometer with Sound and Light Dual Alert
$74.00 Save $55.00 RRP: $129.00
Bluetooth BM2 12V Battery Monitor for Android IOS Phone
$179.00 Save $120.00 RRP: $299.00
Refrigerant Leak Detector for HVAC & Automotive Use - Advanced Sniffer with LCD Display, Accurate D
$44.95 Save $34.05 RRP: $79.00
4 Gas Monitor,4 Gas Detector for H2S,CO,LEL and O2,Adopt High-Precision ADC Acquisition Chip and 32-Bit Nano-Processor B
$199.00 Save $140.00 RRP: $339.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$50.95 Save $38.05 RRP: $89.00
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature HumidEdition 0711
$46.95 Save $42.05 RRP: $89.00
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000 Edition 0630
$22.95 Save $28.00 RRP: $50.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide ℃/℉ Det
$38.95 Save $13.00 RRP: $51.95
Photocell QRB1 flame detector for industrial burner systems
$20.95 Save $48.05 RRP: $69.00
Gas leak detector with audible and visual alarm
$119.00 Save $40.00 RRP: $159.00
Co2 Detector Carbon Dioxide Concentration Three in One Temperature and Humidity Detection White Carbon Dioxide Detector
$50.95 Save $18.05 RRP: $69.00
Digital Natural Gas Detector, Home Gas Alarm, Gas Leak Detector, High Sensitivity, LPG, CNG, Natural Coal Leak Detection, Ternel Home/Kitchen Alarm Mo
$38.95 Save $11.00 RRP: $49.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White, Model: White
$46.95 Save $17.05 RRP: $64.00
Portable Combustible Gas Leak Detector Natural Gas Leak Tester Portable Combustible Gas Concentration Analyzer with Light and Sound Alarm Function Ga
$99.00 Save $30.00 RRP: $129.00
3pcs Ignition Coil Tester Automotive Induction Signal Detection Card Tool
$13.95 Save $39.00 RRP: $52.95
Electrochemical Gas Hydrogens Sensors Module UART Output SC05-H2S Electrochemical Gas Hydrogens Sulfide Replacement
$74.00
HCHO TVOC CO CO2 Tester Air Quality Detectors with Buzzers for Home Air Quality Pollution Meter Rechargeable Tester
$79.00
Indoor Air Quality Sensor Air Quality Monitor CO2 HCHO TVOCMultifunctional Gas Detector Real for Time Data Holder
$69.00
Carbon Dioxide Detector CO2 Meter | Tomtop.com
$269.00 Save $210.00 RRP: $479.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl unbrand
$149.00 Save $40.00 RRP: $189.00
SNDWAY SW7500A 4 In 1 Gas Detector Combustible Gas Oxygen Hydrogen Sulfide Toxic and Harmful Detection Explosion-proof
$189.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$69.00 Save $70.00 RRP: $139.00
WINTACT WT8811 Compoud Gas Monitor LCD Display Rechargeable Multifunction 4 in1 Combustible O2 H2S
$359.00 Save $265.00 RRP: $624.00
Gas Leak Detection Device for Kitchen Safety and Industrial Applications
$74.00 Save $45.00 RRP: $119.00