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Shop the best prices on 8,007 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,601 - 1,632 of 8,007
High Sensitivity Gas Detector Alarm: LPG, Natural Gas, Coal Gas Detection with 85dB Alert
$43.95
3X Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test
$369.00 Save $230.00 RRP: $599.00
ZE25-O3 Ozone Sensor Module for Ozone Monitoring, 0-10ppm Range with Multiple Output Options
$69.00
High-Precision Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector
$139.00
Gas Detector AO-02 for AO2 AA428-210 AO2PTB-18.10 SZRH A-C Models
$38.95 Save $50.05 RRP: $89.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
$25.95 Save $7.00 RRP: $32.95
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor
$47.95 Save $5.00 RRP: $52.95
Gas Leak Detector Natural Gas Detectors Combue Gas Detector
$69.00 Save $35.00 RRP: $104.00
WJL-6000 High Sensitivity Halogen Gas Refrigerant Leak Detector Analyzer
$51.95 Save $17.05 RRP: $69.00
ST9700 Handheld Carbon Monoxide Meter CO Gas Tester Air Quality Monitor Detector Gauge
$69.00 Save $25.00 RRP: $94.00
Halogen Gas CFC HFC Refrigerant Leak Detector R134a R410a R22a HVAC Checke
$46.95 Save $17.05 RRP: $64.00
CO2 Meter Alarm Instrument Multifunctional Thermohygrometer Air Quality Detector Air Quality Tester for Home
$69.00 Save $60.00 RRP: $129.00
MT300H Hay Moisture Meter LCD Digital Display for Straw Pasture Wheat Digital Moisture Analyzer Humidity Detector Tester
$64.00 Save $55.00 RRP: $119.00
T300 OBD2 Scanner Superior Diagnostic Tool Check Engine Code Reader with Reset Mode 6 Mode 8 Readiness for All Cars
$52.95 Save $41.05 RRP: $94.00
LCD Digital TDS Meter High Precision Water Quality Tester TDS Temperature Detector Waterproof Water Analyzer
$79.00 Save $60.00 RRP: $139.00
Multifunctional Electric Magnetic Field Radiation Detector Electromagnetic Radiation Tester Radio Frequency Meter A
$51.95 Save $42.05 RRP: $94.00
FPM-02 Mini Light Meter Digital Professional Luxometer 99990Lux Illuminometer Photometer Light Lux Meter
$59.00 Save $45.00 RRP: $104.00
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
DC12V Plasma Generator High Density Plasma Ionizer Remove Smoke Dust Air Purifiers Negative Ion Anion Generator Ionizer
$44.95 Save $34.05 RRP: $79.00
Gauss Meter,2% Accuracy Magnetometer,Precision Industrial 0-2500mT -Meter, Rechargeable Gaussmeter with Hall Probe
$139.00 Save $100.00 RRP: $239.00
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
$50.95 Save $43.05 RRP: $94.00
24V Digital Gauge Cluster Panel Display RPM Fuel Level Oil Pressure Water Temp Voltage 7 Color Backlight for RV Boat
$249.00 Save $200.00 RRP: $449.00
Alcohol Detector Tester Air-Blown High-Precision Electrochemical Alcohol Detector Household Measuring Instrument
$59.00 Save $45.00 RRP: $104.00
Automotive Relay Tester, Car Diagnostic Tool, 12V High Precision Circuit Tester,for Quick Battery Testing
$34.95 Save $29.05 RRP: $64.00
Refrigerant & Combustible Gas-Leak Detector, PPM Freon Leak Detector with Loud Alarm, for R134A R410
$51.95 Save $17.05 RRP: $69.00
CO2 Detector, Indoor Air Quality Monitor, TVOC Meter,for Office Home
$27.95 Save $13.00 RRP: $40.95
T8UC Auto Water Tanks Leak Detector Test Meter Radiator Pressure Test Air Pumps Pressure Gauge Repa
$29.95 Save $7.00 RRP: $36.95
7 in 1 Emergency Survival Whistle LED Light Thermometer Compass Multi Function Whistle for Hiking Climbing Orange
$15.95 Save $5.00 RRP: $20.95
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$51.95 Save $17.05 RRP: $69.00
803 Blue Digital Display Oxygen Gas Leak Detector 10~+50℃
$119.00 Save $40.00 RRP: $159.00
5 in 1 Air Quality Carbon Dioxide Detector (White)
$74.00 Save $35.00 RRP: $109.00