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Shop the best prices on 24,655 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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2,561 - 2,592 of 3,200
Refrigerant & Combustible Gas-Leak Detector, PPM Freon Leak Detector with Loud Alarm, for R134A R410
$54.00 Save $30.00 RRP: $84.00
AS8800L Combustible Gas Detector Gas Leak Detection Alarm Household Natural Gas Leak Detector
$64.00
DM306C CO2 Concentration Detector Carbon Dioxide Detection Analyzer Multifunctional Air Quality Monitor
$69.00
Carbon Dioxide Detector Air Quality Detector Gas Analyzer Thermometer and Hygrometer Co2 Tester
$59.00 Save $30.00 RRP: $89.00
HLW-100 4-in-1 Air Quality Detector Formaldehyde CO2 PM2.5 PM10 Tester Smart Air Monitor Real-Time I
$47.95 Save $26.05 RRP: $74.00
Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentra
$309.00 Save $120.00 RRP: $429.00
Tuya WiFi Smart Air Box Detector Air Quality Monitor Air Housekeeper Detects PM2.5, Formaldehyde, VO
$46.95 Save $27.05 RRP: $74.00
Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Condition
$47.95 Save $26.05 RRP: $74.00
Radon Detector Monitor the Average Value of Air Radon Concentration Gas Detector Analyzing Tool Rado
$189.00 Save $100.00 RRP: $289.00
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector HVAC R22 R410A R134A CFCs HCFC Freo
$47.95 Save $26.05 RRP: $74.00
Halogen Leak Tester 0-1000PPM Air Conditioning HVAC Leak Detector CFCs HCFCs Gas Tester Multicolor
$89.00
6 in 1 PM2.5 PM10 HCHO TVOC CO CO2 Air Quality Detector CO CO2 Formaldehyde Monitor Home Office Air Quality Tester,White
$24.95 Save $14.00 RRP: $38.95
Indoor CO2 Monitor NDIR Sensor for Carbon Dioxide Detection and Testing
$74.00
Portable Mini Combustible Gas Detector for Leak Location with Sound and Light Alerts
$74.00
LCD Digital TDS Meter High Precision Water Quality Tester TDS Temperature Detector Waterproof Water Analyzer
$79.00 Save $70.00 RRP: $149.00
Multifunctional Electric Magnetic Field Radiation Detector Electromagnetic Radiation Tester Radio Frequency Meter A
$52.95 Save $41.05 RRP: $94.00
DC12V Plasma Generator High Density Plasma Ionizer Remove Smoke Dust Air Purifiers Negative Ion Anion Generator Ionizer
$44.95 Save $39.05 RRP: $84.00
Gauss Meter,2% Accuracy Magnetometer,Precision Industrial 0-2500mT -Meter, Rechargeable Gaussmeter with Hall Probe
$139.00 Save $110.00 RRP: $249.00
24V Digital Gauge Cluster Panel Display RPM Fuel Level Oil Pressure Water Temp Voltage 7 Color Backlight for RV Boat
$259.00 Save $160.00 RRP: $419.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Leak Detector 10-+50
$119.00 Save $90.00 RRP: $209.00
Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Conditioner Tester
$51.95 Save $42.05 RRP: $94.00
Automotive Relay Tester, Car Diagnostic Tool, 12V High Precision Circuit Tester,for Quick Battery Testing
$34.95 Save $29.05 RRP: $64.00
Alcohol Detector Tester Air-Blown High-Precision Electrochemical Alcohol Detector Household Measuring Instrument
$59.00 Save $45.00 RRP: $104.00
MT300H Hay Moisture Meter LCD Digital Display for Straw Pasture Wheat Digital Moisture Analyzer Humidity Detector Tester
$69.00 Save $50.00 RRP: $119.00
T300 OBD2 Scanner Superior Diagnostic Tool Check Engine Code Reader with Reset Mode 6 Mode 8 Readiness for All Cars
$54.00 Save $45.00 RRP: $99.00
FPM-02 Mini Light Meter Digital Professional Luxometer 99990Lux Illuminometer Photometer Light Lux Meter
$59.00 Save $50.00 RRP: $109.00
Radon Detector with Audible and Visual Alerts Portable
$259.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
$41.95 Save $22.05 RRP: $64.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
$6.95 Save $17.00 RRP: $23.95
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
$8.95 Save $18.00 RRP: $26.95
Co2 Air Quality Monitor Indoor Carbon Dioxide Detector Co2 Alarm Meter 400-5000 Ppm With Temperatur
$54.00 Save $20.00 RRP: $74.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$34.95 Save $18.00 RRP: $52.95